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.r088-smll-177946995100039.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 DatabaseWithMutex-PT-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995100039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 114K Mar 5 14:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 525K Mar 5 14:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 96K Mar 5 14:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 491K Mar 5 14:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 56K Mar 15 08:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 193K Mar 15 08:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Mar 15 08:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 191K Mar 15 08:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 174K Mar 5 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 781K Mar 5 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 272K Mar 5 14:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 5 14:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 15 08:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 33K Mar 15 08:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 840K 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 1779485509025

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DatabaseWithMutex-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-22 21:31:51] [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 21:31:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:31:52] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2026-05-22 21:31:52] [INFO ] Transformed 830 places.
[2026-05-22 21:31:52] [INFO ] Transformed 800 transitions.
[2026-05-22 21:31:52] [INFO ] Found NUPN structural information;
[2026-05-22 21:31:52] [INFO ] Parsed PT model containing 830 places and 800 transitions and 3800 arcs in 608 ms.
Discarding 90 transitions out of 800. Remains 710
Built sparse matrix representations for Structural reductions in 19 ms.11319KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 830/830 places, 800/800 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 147 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 177 ms. Remains : 830/830 places, 800/800 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 830/830 places, 800/800 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 79 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (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-7365847775539217152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10854297539402800321.kers'
[2026-05-22 21:31:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7365847775539217152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10854297539402800321.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 800 rows 830 cols 3800 entries
Finished phase 1 with 600 SingleSign rule and 100 generalized
[2026-05-22 21:31:52] [INFO ] Computed 130 invariants in 12 ms
Computed 130 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-10854297539402800321.kers
Total runtime 18 ms.
[2026-05-22 21:31:54] [INFO ] Implicit Places using invariants in 1225 ms returned []
[2026-05-22 21:31:54] [INFO ] Invariant cache hit.
[2026-05-22 21:31:55] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned []
Implicit Place search using SMT with State Equation took 2759 ms to find 0 implicit places.
[2026-05-22 21:31:55] [INFO ] Redundant transitions in 96 ms returned []
Running 700 sub problems to find dead transitions.
[2026-05-22 21:31:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 820/820 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 26/846 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/820 variables, 70/916 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 820/1630 variables, and 917 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30067 ms.
Refiners :[Domain max(s): 820/830 constraints, Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 70/104 constraints, State Equation: 0/830 constraints, PredecessorRefiner: 700/700 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 700 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 820/820 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 26/846 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/820 variables, 70/916 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/820 variables, 1/917 constraints. Problems are: Problem set: 0 solved, 700 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/820 variables, 3/920 constraints. Problems are: Problem set: 0 solved, 700 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 820/1630 variables, and 920 constraints, problems are : Problem set: 0 solved, 700 unsolved in 30035 ms.
Refiners :[Domain max(s): 820/830 constraints, Positive P Invariants (semi-flows): 26/26 constraints, Generalized P Invariants (flows): 70/104 constraints, State Equation: 0/830 constraints, PredecessorRefiner: 0/700 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60665ms problems are : Problem set: 0 solved, 700 unsolved
Search for dead transitions found 0 dead transitions in 60705ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 63714 ms. Remains : 830/830 places, 800/800 transitions.
Random walk for 1250000 steps, including 0 resets, run took 7930 ms (no deadlock found). (steps per millisecond=157 )
Random directed walk for 1250011 steps, including 0 resets, run took 6679 ms (no deadlock found). (steps per millisecond=187 )
[2026-05-22 21:33:11] [INFO ] Invariant cache hit.
[2026-05-22 21:33:11] [INFO ] [Real]Absence check using 26 positive place invariants in 22 ms returned sat
[2026-05-22 21:33:29] [INFO ] [Real]Absence check using 26 positive and 104 generalized place invariants in 18213 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 830 transition count 600
Reduce places removed 210 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 410 rules applied. Total rules applied 610 place count 620 transition count 400
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 2 with 200 rules applied. Total rules applied 810 place count 420 transition count 400
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 810 place count 420 transition count 300
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 1010 place count 320 transition count 300
Applied a total of 1010 rules in 82 ms. Remains 320 /830 variables (removed 510) and now considering 300/800 (removed 500) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6354790235991941061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1530405587978805949.kers'
[2026-05-22 21:33:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6354790235991941061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1530405587978805949.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 300 rows 320 cols 2600 entries
Finished phase 1 with 100 SingleSign rule and 100 generalized
[2026-05-22 21:33:29] [INFO ] Computed 120 invariants in 3 ms
Computed 120 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1530405587978805949.kers
Total runtime 4 ms.
[2026-05-22 21:33:43] [INFO ] Implicit Places using invariants in 14219 ms returned [0, 4, 7, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 28, 30, 32, 36, 37, 38, 39, 40, 42, 44, 46, 47, 49, 50, 51, 52, 54, 55, 56, 58, 61, 62, 66, 67, 71, 72, 73, 74, 75, 81, 82, 83, 84, 85, 86, 90, 91, 92, 93, 94, 95, 96, 97, 98, 101, 102, 104, 105, 107, 108, 111, 112, 113, 115, 116, 118, 119, 120, 121, 125, 127, 128, 129, 130, 131, 132, 135, 136, 140, 141, 145, 146, 147, 150, 153, 155, 156, 157, 159, 160, 161, 162, 164, 165, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 181, 182, 183, 184, 185, 187, 188, 190, 193, 194, 196, 198, 201, 202, 204, 205, 209, 210, 212, 213, 214, 215, 216, 219, 220, 221, 222, 224, 226, 227, 229, 230, 231, 232, 234, 235, 236, 237, 238, 239, 240, 242, 244, 246, 248, 252, 256, 257, 258, 260, 261, 262, 264, 266, 267, 268, 271, 272, 274, 275, 276, 277, 278, 280, 281, 282, 283, 284, 286, 287, 288, 289, 290, 294, 296, 297, 298, 300, 301, 302, 305, 306, 307, 309, 310, 311, 312, 313, 316, 318]
[2026-05-22 21:33:43] [INFO ] Actually due to overlaps returned [0, 4, 12, 13, 14, 18, 19, 25, 26, 32, 84, 108, 129, 140, 160, 226, 277, 288, 300, 316]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 14230 ms to find 20 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 300/830 places, 300/800 transitions.
Applied a total of 0 rules in 6 ms. Remains 300 /300 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 14319 ms. Remains : 300/830 places, 300/800 transitions.
Discarding 90 transitions out of 300. Remains 210
Initial state reduction rules removed 10 formulas.
RANDOM walk for 7854 steps (0 resets) in 1001 ms. (7 steps per ms) remains 0/200 properties
[2026-05-22 21:33:44] [INFO ] Flatten gal took : 176 ms
[2026-05-22 21:33:44] [INFO ] Flatten gal took : 52 ms
[2026-05-22 21:33:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6912435111510409615.gal : 33 ms
[2026-05-22 21:33:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8589162169501552038.prop : 0 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/ReachabilityCardinality6912435111510409615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8589162169501552038.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 210 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 830 transition count 600
Reduce places removed 210 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 410 rules applied. Total rules applied 610 place count 620 transition count 400
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 2 with 200 rules applied. Total rules applied 810 place count 420 transition count 400
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 810 place count 420 transition count 300
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 1010 place count 320 transition count 300
Applied a total of 1010 rules in 43 ms. Remains 320 /830 variables (removed 510) and now considering 300/800 (removed 500) transitions.
[2026-05-22 21:33:44] [INFO ] Invariant cache hit.
[2026-05-22 21:33:55] [INFO ] Implicit Places using invariants in 11102 ms returned [0, 4, 7, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 28, 30, 32, 36, 37, 38, 39, 40, 42, 44, 46, 47, 49, 50, 51, 52, 54, 55, 56, 58, 61, 62, 66, 67, 71, 72, 73, 74, 75, 81, 82, 83, 84, 85, 86, 90, 91, 92, 93, 94, 95, 96, 97, 98, 101, 102, 104, 105, 107, 108, 111, 112, 113, 115, 116, 118, 119, 120, 121, 125, 127, 128, 129, 130, 131, 132, 135, 136, 140, 141, 145, 146, 147, 150, 153, 155, 156, 157, 159, 160, 161, 162, 164, 165, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 181, 182, 183, 184, 185, 187, 188, 190, 193, 194, 196, 198, 201, 202, 204, 205, 209, 210, 212, 213, 214, 215, 216, 219, 220, 221, 222, 224, 226, 227, 229, 230, 231, 232, 234, 235, 236, 237, 238, 239, 240, 242, 244, 246, 248, 252, 256, 257, 258, 260, 261, 262, 264, 266, 267, 268, 271, 272, 274, 275, 276, 277, 278, 280, 281, 282, 283, 284, 286, 287, 288, 289, 290, 294, 296, 297, 298, 300, 301, 302, 305, 306, 307, 309, 310, 311, 312, 313, 316, 318]
[2026-05-22 21:33:55] [INFO ] Actually due to overlaps returned [0, 4, 12, 13, 14, 18, 19, 25, 26, 32, 84, 108, 129, 140, 160, 226, 277, 288, 300, 316]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 11107 ms to find 20 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 300/830 places, 300/800 transitions.
Applied a total of 0 rules in 7 ms. Remains 300 /300 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 11158 ms. Remains : 300/830 places, 300/800 transitions.
Discarding 90 transitions out of 300. Remains 210
Net is quasi-live, checking if it is reversible to establish liveness.
[2026-05-22 21:33:56] [INFO ] Flatten gal took : 58 ms
[2026-05-22 21:33:56] [INFO ] Flatten gal took : 46 ms
[2026-05-22 21:33:56] [INFO ] Time to serialize gal into /tmp/CTLFireability1906263848127229417.gal : 11 ms
[2026-05-22 21:33:56] [INFO ] Time to serialize properties into /tmp/CTLFireability13969244791712823005.ctl : 7 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/CTLFireability1906263848127229417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13969244791712823005.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 21:33:59] [INFO ] Flatten gal took : 39 ms
[2026-05-22 21:33:59] [INFO ] Applying decomposition
[2026-05-22 21:33:59] [INFO ] Flatten gal took : 35 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/graph16053708160396237307.txt' '-o' '/tmp/graph16053708160396237307.bin' '-w' '/tmp/graph16053708160396237307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16053708160396237307.bin' '-l' '-1' '-v' '-w' '/tmp/graph16053708160396237307.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:33:59] [INFO ] Decomposing Gal with order
[2026-05-22 21:33:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:33:59] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-22 21:33:59] [INFO ] Flatten gal took : 166 ms
[2026-05-22 21:33:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2026-05-22 21:33:59] [INFO ] Time to serialize gal into /tmp/CTLFireability16693463461089391423.gal : 14 ms
[2026-05-22 21:33:59] [INFO ] Time to serialize properties into /tmp/CTLFireability7805842698945588785.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/CTLFireability16693463461089391423.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7805842698945588785.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 21:34:02] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:34:02] [INFO ] Flatten gal took : 27 ms
[2026-05-22 21:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12879994928170149037.gal : 6 ms
[2026-05-22 21:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability9906154900125307021.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/CTLFireability12879994928170149037.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9906154900125307021.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 21:34:32] [INFO ] Flatten gal took : 27 ms
[2026-05-22 21:34:32] [INFO ] Applying decomposition
[2026-05-22 21:34:33] [INFO ] Flatten gal took : 26 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/graph7281074156959123900.txt' '-o' '/tmp/graph7281074156959123900.bin' '-w' '/tmp/graph7281074156959123900.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7281074156959123900.bin' '-l' '-1' '-v' '-w' '/tmp/graph7281074156959123900.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:34:33] [INFO ] Decomposing Gal with order
[2026-05-22 21:34:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:34:33] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-22 21:34:33] [INFO ] Flatten gal took : 87 ms
[2026-05-22 21:34:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2026-05-22 21:34:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13291631667465361167.gal : 12 ms
[2026-05-22 21:34:33] [INFO ] Time to serialize properties into /tmp/CTLFireability1287887670472357798.ctl : 2 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/CTLFireability13291631667465361167.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1287887670472357798.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.
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,6.48765e+12,3.18023,91224,8852,176,188972,531,659,166091,199,544,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((u0.WaitMutex_3_4==0)&&(u1.Mutex_8==1))&&((u12.WaitMutex_4_3==0)&&(u5.WaitMutex_10_4==0)))&&(((u2.Mutex_1==1)&&(u1.Active_...7224
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((u0.WaitMutex_3_4==0)&&(u1.Mutex_8==1))&&((u12.WaitMutex_4_3==0)&&(u5.Wa...7284
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-22 21:35:03] [INFO ] Flatten gal took : 23 ms
[2026-05-22 21:35:03] [INFO ] Flatten gal took : 26 ms
[2026-05-22 21:35:03] [INFO ] Time to serialize gal into /tmp/CTLFireability7667638148510267800.gal : 7 ms
[2026-05-22 21:35:03] [INFO ] Time to serialize properties into /tmp/CTLFireability12393174916514271959.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/CTLFireability7667638148510267800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12393174916514271959.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,6.48765e+12,84.0125,1789888,2,607548,5,1.03455e+07,6,0,1503,5.65345e+06,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((WaitMutex_3_4==0)&&(Mutex_8==1))&&((WaitMutex_4_3==0)&&(WaitMutex_10_4==0)))&&(((Mutex_1==1)&&(Active_10_8==0))&&((WaitMu...6158
Detected timeout of ITS tools.
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((WaitMutex_3_4==0)&&(Mutex_8==1))&&((WaitMutex_4_3==0)&&(WaitMutex_10_4=...6129
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-22 21:40:03] [INFO ] Flatten gal took : 19 ms
[2026-05-22 21:40:03] [INFO ] Applying decomposition
[2026-05-22 21:40:03] [INFO ] Flatten gal took : 24 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/graph14882413498588617256.txt' '-o' '/tmp/graph14882413498588617256.bin' '-w' '/tmp/graph14882413498588617256.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14882413498588617256.bin' '-l' '-1' '-v' '-w' '/tmp/graph14882413498588617256.weights' '-q' '0' '-e' '0.001'
[2026-05-22 21:40:04] [INFO ] Decomposing Gal with order
[2026-05-22 21:40:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 21:40:04] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-22 21:40:04] [INFO ] Flatten gal took : 74 ms
[2026-05-22 21:40:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-22 21:40:04] [INFO ] Time to serialize gal into /tmp/CTLFireability450687779280136460.gal : 7 ms
[2026-05-22 21:40:04] [INFO ] Time to serialize properties into /tmp/CTLFireability8543012589725161722.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/CTLFireability450687779280136460.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8543012589725161722.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 -...261
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,6.48765e+12,3.41809,89296,8660,176,182159,531,659,159439,199,544,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((((((u11.WaitMutex_3_4==0)&&(u0.Mutex_8==1))&&((u12.WaitMutex_4_3==0)&&(u4.WaitMutex_10_4==0)))&&(((u1.Mutex_1==1)&&(u0.Active...7216
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((u11.WaitMutex_3_4==0)&&(u0.Mutex_8==1))&&((u12.WaitMutex_4_3==0)&&(u4.W...7276
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,32.6363,926744,1,0,2.23006e+06,8984,3651,2.26652e+06,3460,79768,4578856
Formula is TRUE !

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

Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE USE_NUPN
Total runtime 525519 ms.

BK_STOP 1779486037116

--------------------
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="DatabaseWithMutex-PT-10"
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 DatabaseWithMutex-PT-10, 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 r088-smll-177946995100039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 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 ;