[petsc-users] Error type "Petsc has generated inconsistent data"

Mon Jun 24 14:52:30 CDT 2024

On Mon, Jun 24, 2024 at 2:50 PM MIGUEL MOLINOS PEREZ <mmolinos at us.es> wrote:

> Dear all, I am trying to assemble a matrix A with coefficients which I
> need to assemble the RHS (F) and its Jacobian (J) in a TS type of problem.
> Determining each coefficient of A involves the resolution of a small
> non-linear problem (1 dof)
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> Dear all,
>
> I am trying to assemble a matrix A with coefficients which I need to
> assemble the RHS (F) and its Jacobian (J) in a TS type of problem.
>
> Determining each coefficient of A involves the resolution of a small
> non-linear problem (1 dof) using the serial version of SNES. By the way, the
> matrix A is of the type  “MATMPIAIJ”.
>
> The weird part is, if I pass the matrix A  to the TS routine inside of a
> user-context structure, without even accessing to the values inside of A, I
> got the following error message:
>
> >* [1]PETSC ERROR: Petsc has generated inconsistent data
> *>* [1]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> *>* on different processors*
>
> But if I comment out the line which calls the SNES routine used to
> evaluate the coefficients inside of A, I don’t get the error message.
>
> Some additional context:
> - The SNES routine is called once at a time inside of each rank.
> - I use PetscCall(SNESCreate(PETSC_COMM_SELF, &snes));
> - The vectors inside of the SNES function are defined as follows:
> VecCreateSeq(PETSC_COMM_SELF, 1, &Y)
> - All the input fields for SNES are also sequential.
>
> Any feedback is greatly appreciated!
>

There is something inconsistent among the processes. First, I would try
running with a constant A. Then execute your nonlinear solve, but return
the constant A. If that passes, then likely you are returning inconsistent
results across processes with your solve.

  Thanks,

     Matt

> Thanks,
> Miguel
>
>
>
>
> [test-Mass-Transport-Master-Equation-PETSc-Backward-Euler][MgHx-hcp-x5x5x5-cell]
> t=0.0000e+00  dt=1.0000e-07  it=( 0,  0)
>       0 KSP Residual norm 4.776631889125e-07
>       1 KSP Residual norm 6.807505564283e-17
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: Petsc has generated inconsistent data
> [5]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [5]PETSC ERROR: Petsc has generated inconsistent data
> [7]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [7]PETSC ERROR: Petsc has generated inconsistent data
> [0]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [1]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [1]PETSC ERROR: Petsc has generated inconsistent data
> [1]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [2]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [2]PETSC ERROR: Petsc has generated inconsistent data
> [2]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [3]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [3]PETSC ERROR: Petsc has generated inconsistent data
> [3]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [4]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [4]PETSC ERROR: Petsc has generated inconsistent data
> [4]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [5]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [6]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [6]PETSC ERROR: Petsc has generated inconsistent data
> [6]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [7]PETSC ERROR: MPI_Allreduce() called in different locations (code lines)
> on different processors
> [0]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [1]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [2]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [2]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [2]PETSC ERROR: [3]PETSC ERROR: WARNING! There are unused option(s) set!
> Could be the program crashed before usage or a spelling mistake, etc!
> [3]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [3]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [4]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [4]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [4]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [5]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [5]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [5]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [5]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [6]PETSC ERROR: WARNING! There are unused option(s) set! Could be the
> program crashed before usage or a spelling mistake, etc!
> [6]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [6]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [6]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [6]PETSC ERROR: [7]PETSC ERROR: WARNING! There are unused option(s) set!
> Could be the program crashed before usage or a spelling mistake, etc!
> [7]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [0]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [0]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [0]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [0]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [1]PETSC ERROR:   Option left: name:-sns_monitor (no value) source: code
> [1]PETSC ERROR: See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [2]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [2]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [2]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> [3]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [3]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [3]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> [4]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [4]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [4]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> [5]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [5]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> ./exe-tasting-SOLERA on a arch-darwin-c-debug named mmp-laptop.local by
> migmolper Mon Jun 24 11:37:38 2024
> [6]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> See https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YlgDM4WJ1LZd1CuLZGNlMThj7OBlwkCu03P9vWxFt-dOODaCkEboruflECm3ntB9Grn1TGgk5Ic8lfRVlzr2$ 
> <https://urldefense.us/v3/__https://petsc.org/release/faq/__;!!G_uCfscf7eWS!YCo3JjgVyVqwScfRf05FevGAOdJG2APEIkhxmpYQmmJFmnrOBYrCKeun20x6gytf7m2IpXZPhyib8zJmPUCYCw$>
> for trouble shooting.
> [7]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [7]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [7]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> Configure options --download-hdf5=1 --download-mpich=1 --with-debugging=1
> CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> [1]PETSC ERROR: Petsc Release Version 3.21.0, unknown
> [1]PETSC ERROR: ./exe-tasting-SOLERA on a arch-darwin-c-debug named
> mmp-laptop.local by migmolper Mon Jun 24 11:37:38 2024
> [1]PETSC ERROR: Configure options --download-hdf5=1 --download-mpich=1
> --with-debugging=1 CC=gcc CXX=c++ PETSC_ARCH=arch-darwin-c-debug --with-x
> [0]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [2]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [2]PETSC ERROR: [3]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [3]PETSC ERROR: #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [4]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [4]PETSC ERROR: #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [5]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [5]PETSC ERROR: #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [0]PETSC ERROR: #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [0]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> [0]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [1]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [1]PETSC ERROR: #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [1]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [2]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> [2]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [2]PETSC ERROR: [3]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> [3]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [3]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [4]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> [4]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [4]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [5]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> [5]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [5]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [5]PETSC ERROR: [6]PETSC ERROR: #1 PetscSplitReductionApply() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:230
> [6]PETSC ERROR: #2 PetscSplitReductionEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:172
> [6]PETSC ERROR: #3 VecNormEnd() at
> /Users/migmolper/petsc/src/vec/vec/utils/comb.c:553
> [6]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [6]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [7]PETSC ERROR: #1 VecXDot_MPI_Default() at
> /Users/migmolper/petsc/include/../src/vec/vec/impls/mpi/pvecimpl.h:107
> [7]PETSC ERROR: #2 VecDot_MPI() at
> /Users/migmolper/petsc/src/vec/vec/impls/mpi/pvec2.c:10
> [7]PETSC ERROR: #3 VecDot() at
> /Users/migmolper/petsc/src/vec/vec/interface/rvector.c:120
> [7]PETSC ERROR: #4 SNESLineSearchApply_CP() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/cp/linesearchcp.c:28
> [0]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [0]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [0]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [0]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [1]PETSC ERROR: #4 SNESLineSearchApply_BT() at
> /Users/migmolper/petsc/src/snes/linesearch/impls/bt/linesearchbt.c:88
> [1]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [1]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [1]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [1]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [1]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [1]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [1]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [2]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [2]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [2]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [2]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [2]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [2]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> [3]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [3]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [3]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [3]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [3]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [3]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> [4]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [4]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [4]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [4]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [4]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [4]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [5]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [5]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [5]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [5]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [5]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> [6]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [6]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [6]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [6]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [6]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [6]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> [7]PETSC ERROR: #5 SNESLineSearchApply() at
> /Users/migmolper/petsc/src/snes/linesearch/interface/linesearch.c:645
> [7]PETSC ERROR: #6 SNESSolve_NEWTONLS() at
> /Users/migmolper/petsc/src/snes/impls/ls/ls.c:234
> [7]PETSC ERROR: #7 SNESSolve() at
> /Users/migmolper/petsc/src/snes/interface/snes.c:4738
> [7]PETSC ERROR: #8 TSTheta_SNESSolve() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:174
> [7]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [7]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [7]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> [0]PETSC ERROR: #9 TSStep_Theta() at
> /Users/migmolper/petsc/src/ts/impls/implicit/theta/theta.c:225
> [0]PETSC ERROR: #10 TSStep() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:3391
> [0]PETSC ERROR: #11 TSSolve() at
> /Users/migmolper/petsc/src/ts/interface/ts.c:4037
> [0]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [2]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [3]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [1]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [4]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [5]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [6]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
> [7]PETSC ERROR: #12 Mass_Transport_Master_Equation_PETSc() at
> /Users/migmolper/DMD/SOLERA/Chemical-eqs/Mass-Transport-PETSc.cpp:251
>

-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

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