Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r056-smll-177946902900164.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CircularTrains-PT-384, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-smll-177946902900164
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.1K Mar 5 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 5 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 5 14:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 14:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 15 08:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 5 14:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Mar 5 14:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 14:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Mar 5 14:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 293K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1779475920919

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CircularTrains-PT-384
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-22 18:52:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 18:52:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 18:52:03] [INFO ] Load time of PNML (sax parser for PT used): 202 ms
[2026-05-22 18:52:03] [INFO ] Transformed 768 places.
[2026-05-22 18:52:03] [INFO ] Transformed 384 transitions.
[2026-05-22 18:52:03] [INFO ] Parsed PT model containing 768 places and 384 transitions and 1536 arcs in 424 ms.
Built sparse matrix representations for Structural reductions in 16 ms.9473KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 768/768 places, 384/384 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 70 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 96 ms. Remains : 768/768 places, 384/384 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 768/768 places, 384/384 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 46 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2207848723605363781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4556436280168459048.kers'
[2026-05-22 18:52:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2207848723605363781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4556436280168459048.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 384 rows 768 cols 1536 entries
Finished phase 1 with 0 SingleSign rule and 383 generalized
[2026-05-22 18:52:04] [INFO ] Computed 385 invariants in 15 ms
Computed 385 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-4556436280168459048.kers
Total runtime 19 ms.
[2026-05-22 18:52:05] [INFO ] Implicit Places using invariants in 854 ms returned []
[2026-05-22 18:52:05] [INFO ] Invariant cache hit.
[2026-05-22 18:52:06] [INFO ] Implicit Places using invariants and state equation in 924 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2026-05-22 18:52:06] [INFO ] Redundant transitions in 33 ms returned []
Running 256 sub problems to find dead transitions.
[2026-05-22 18:52:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/512 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 173/685 variables, 202/242 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/685 variables, 35/277 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/685 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 83/768 variables, 108/385 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 768/1152 variables, and 385 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 202/202 constraints, Generalized P Invariants (flows): 183/183 constraints, State Equation: 0/768 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/512 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/512 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (OVERLAPS) 173/685 variables, 202/242 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/685 variables, 35/277 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/685 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (OVERLAPS) 83/768 variables, 108/385 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/768 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (OVERLAPS) 384/1152 variables, 768/1153 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1152 variables, 256/1409 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1152/1152 variables, and 1409 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 202/202 constraints, Generalized P Invariants (flows): 183/183 constraints, State Equation: 768/768 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60214ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 60236ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 62315 ms. Remains : 768/768 places, 384/384 transitions.
Random walk for 1250000 steps, including 0 resets, run took 26687 ms (no deadlock found). (steps per millisecond=46 )
Random directed walk for 1250029 steps, including 0 resets, run took 18305 ms (no deadlock found). (steps per millisecond=68 )
[2026-05-22 18:53:51] [INFO ] Invariant cache hit.
[2026-05-22 18:53:51] [INFO ] [Real]Absence check using 202 positive place invariants in 158 ms returned sat
[2026-05-22 18:53:52] [INFO ] [Real]Absence check using 202 positive and 183 generalized place invariants in 747 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 768/768 places, 384/384 transitions.
Applied a total of 0 rules in 21 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
[2026-05-22 18:53:52] [INFO ] Invariant cache hit.
[2026-05-22 18:53:54] [INFO ] Implicit Places using invariants in 1375 ms returned [1, 7, 9, 17, 21, 26, 32, 42, 46, 48, 58, 63, 64, 71, 85, 86, 88, 98, 103, 107, 108, 109, 133, 135, 137, 158, 162, 167, 174, 179, 185, 193, 198, 203, 215, 220, 221, 230, 245, 246, 254, 270, 276, 287, 293, 301, 303, 331, 334, 340, 346, 347, 350, 351, 353, 354, 357, 365, 383, 390, 397, 403, 411, 412, 422, 426, 433, 447, 448, 449, 470, 475, 476, 485, 496, 502, 504, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 579, 580, 586, 600, 607, 619, 622, 625, 628, 638, 643, 644, 647, 648, 662, 666, 671, 674, 677, 689, 693, 700, 708, 715, 718, 719, 723, 732, 735, 740, 741, 743, 746, 747, 749, 755, 758, 759, 760, 763, 764]
Discarding 128 places :
Implicit Place search using SMT only with invariants took 1391 ms to find 128 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 640/768 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 640 transition count 256
Reduce places removed 128 places and 0 transitions.
Iterating post reduction 1 with 128 rules applied. Total rules applied 256 place count 512 transition count 256
Applied a total of 256 rules in 36 ms. Remains 512 /640 variables (removed 128) and now considering 256/384 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18284482111656558009.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5342799093636749523.kers'
[2026-05-22 18:53:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18284482111656558009.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5342799093636749523.kers]
Culling duplicate invariants (modulo rational): removing 256 columns.
Culled 256 columns in 0 ms.
// Phase 1: matrix 256 rows 256 cols 512 entries
Finished phase 1 with 184 SingleSign rule and 71 generalized
[2026-05-22 18:53:54] [INFO ] Computed 257 invariants in 2 ms
Computed 257 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5342799093636749523.kers
Total runtime 3 ms.
[2026-05-22 18:53:54] [INFO ] Implicit Places using invariants in 805 ms returned []
[2026-05-22 18:53:54] [INFO ] Invariant cache hit.
[2026-05-22 18:53:56] [INFO ] Implicit Places using invariants and state equation in 1094 ms returned []
Implicit Place search using SMT with State Equation took 1907 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 512/768 places, 256/384 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3356 ms. Remains : 512/768 places, 256/384 transitions.
Initial state reduction rules removed 128 formulas.
RANDOM walk for 1587 steps (0 resets) in 416 ms. (3 steps per ms) remains 0/128 properties
[2026-05-22 18:53:56] [INFO ] Flatten gal took : 102 ms
[2026-05-22 18:53:56] [INFO ] Flatten gal took : 39 ms
[2026-05-22 18:53:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14263232591034500168.gal : 28 ms
[2026-05-22 18:53:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11901505919823980291.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14263232591034500168.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11901505919823980291.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 256 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 768/768 places, 384/384 transitions.
Applied a total of 0 rules in 20 ms. Remains 768 /768 variables (removed 0) and now considering 384/384 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13664847856817627682.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5675667527985867735.kers'
[2026-05-22 18:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13664847856817627682.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5675667527985867735.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 384 rows 768 cols 1536 entries
Finished phase 1 with 0 SingleSign rule and 383 generalized
[2026-05-22 18:53:56] [INFO ] Computed 385 invariants in 23 ms
Computed 385 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-5675667527985867735.kers
Total runtime 25 ms.
[2026-05-22 18:53:57] [INFO ] Implicit Places using invariants in 1259 ms returned [1, 7, 9, 17, 21, 26, 32, 42, 46, 48, 58, 63, 64, 71, 85, 86, 88, 98, 103, 107, 108, 109, 133, 135, 137, 158, 162, 167, 174, 179, 185, 193, 198, 203, 215, 220, 221, 230, 245, 246, 254, 270, 276, 287, 293, 301, 303, 331, 334, 340, 346, 347, 350, 351, 353, 354, 357, 365, 383, 390, 397, 403, 411, 412, 422, 426, 433, 447, 448, 449, 470, 475, 476, 485, 496, 502, 504, 505, 507, 508, 522, 525, 538, 539, 545, 551, 576, 579, 580, 586, 600, 607, 619, 622, 625, 628, 638, 643, 644, 647, 648, 662, 666, 671, 674, 677, 689, 693, 700, 708, 715, 718, 719, 723, 732, 735, 740, 741, 743, 746, 747, 749, 755, 758, 759, 760, 763, 764]
Discarding 128 places :
Implicit Place search using SMT only with invariants took 1262 ms to find 128 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 640/768 places, 384/384 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 640 transition count 256
Reduce places removed 128 places and 0 transitions.
Iterating post reduction 1 with 128 rules applied. Total rules applied 256 place count 512 transition count 256
Applied a total of 256 rules in 24 ms. Remains 512 /640 variables (removed 128) and now considering 256/384 (removed 128) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1302557693394962567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14942537395374822517.kers'
[2026-05-22 18:53:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1302557693394962567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14942537395374822517.kers]
Culling duplicate invariants (modulo rational): removing 256 columns.
Culled 256 columns in 0 ms.
// Phase 1: matrix 256 rows 256 cols 512 entries
Finished phase 1 with 184 SingleSign rule and 71 generalized
[2026-05-22 18:53:57] [INFO ] Computed 257 invariants in 2 ms
Computed 257 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14942537395374822517.kers
Total runtime 3 ms.
[2026-05-22 18:53:58] [INFO ] Implicit Places using invariants in 865 ms returned []
[2026-05-22 18:53:58] [INFO ] Invariant cache hit.
[2026-05-22 18:53:59] [INFO ] Implicit Places using invariants and state equation in 1191 ms returned []
Implicit Place search using SMT with State Equation took 2058 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 512/768 places, 256/384 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3364 ms. Remains : 512/768 places, 256/384 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-22 18:54:00] [INFO ] Flatten gal took : 49 ms
[2026-05-22 18:54:00] [INFO ] Flatten gal took : 47 ms
[2026-05-22 18:54:00] [INFO ] Time to serialize gal into /tmp/CTLFireability11961599966589441801.gal : 14 ms
[2026-05-22 18:54:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3348120514374391652.ctl : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11961599966589441801.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3348120514374391652.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 18:54:03] [INFO ] Flatten gal took : 24 ms
[2026-05-22 18:54:03] [INFO ] Applying decomposition
[2026-05-22 18:54:03] [INFO ] Flatten gal took : 23 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6321613964403502187.txt' '-o' '/tmp/graph6321613964403502187.bin' '-w' '/tmp/graph6321613964403502187.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6321613964403502187.bin' '-l' '-1' '-v' '-w' '/tmp/graph6321613964403502187.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:54:03] [INFO ] Decomposing Gal with order
[2026-05-22 18:54:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:54:03] [INFO ] Flatten gal took : 122 ms
[2026-05-22 18:54:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 9 ms.
[2026-05-22 18:54:03] [INFO ] Time to serialize gal into /tmp/CTLFireability11977797469085706984.gal : 16 ms
[2026-05-22 18:54:03] [INFO ] Time to serialize properties into /tmp/CTLFireability9474471885388017746.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11977797469085706984.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9474471885388017746.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 18:54:06] [INFO ] Flatten gal took : 31 ms
[2026-05-22 18:54:06] [INFO ] Flatten gal took : 28 ms
[2026-05-22 18:54:06] [INFO ] Time to serialize gal into /tmp/CTLFireability17219492862592578209.gal : 5 ms
[2026-05-22 18:54:06] [INFO ] Time to serialize properties into /tmp/CTLFireability1594197823335910986.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17219492862592578209.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1594197823335910986.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 18:54:37] [INFO ] Flatten gal took : 17 ms
[2026-05-22 18:54:37] [INFO ] Applying decomposition
[2026-05-22 18:54:37] [INFO ] Flatten gal took : 15 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3997119616382156979.txt' '-o' '/tmp/graph3997119616382156979.bin' '-w' '/tmp/graph3997119616382156979.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3997119616382156979.bin' '-l' '-1' '-v' '-w' '/tmp/graph3997119616382156979.weights' '-q' '0' '-e' '0.001'
[2026-05-22 18:54:37] [INFO ] Decomposing Gal with order
[2026-05-22 18:54:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 18:54:37] [INFO ] Flatten gal took : 34 ms
[2026-05-22 18:54:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-22 18:54:37] [INFO ] Time to serialize gal into /tmp/CTLFireability7911161732414166088.gal : 8 ms
[2026-05-22 18:54:37] [INFO ] Time to serialize properties into /tmp/CTLFireability2093514734879217752.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7911161732414166088.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2093514734879217752.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-22 18:55:07] [INFO ] Flatten gal took : 15 ms
[2026-05-22 18:55:07] [INFO ] Flatten gal took : 15 ms
[2026-05-22 18:55:07] [INFO ] Time to serialize gal into /tmp/CTLFireability12940021417924705554.gal : 3 ms
[2026-05-22 18:55:07] [INFO ] Time to serialize properties into /tmp/CTLFireability6210280898135476525.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12940021417924705554.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6210280898135476525.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.76866e+75,46.5509,952988,2,49665,5,5.70117e+06,6,0,2307,6.03471e+06,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((Section_255==1)&&(F253==1))&&((Section_78==1)&&(F319==1)))&&(((F298==1)&&(Section_279==1))&&((F340==1)&&(Section_165==1)))...4174
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((Section_255==1)&&(F253==1))&&((Section_78==1)&&(F319==1)))&&(((F298==1)&...4234
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,165.639,2202304,1,0,5,1.63477e+07,10,0,7939,6.03471e+06,2
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 350946 ms.

BK_STOP 1779476274366

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CircularTrains-PT-384"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CircularTrains-PT-384, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-smll-177946902900164"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-384.tgz
mv CircularTrains-PT-384 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "Liveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;