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.r168-smll-177961110100114.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 JoinFreeModules-PT-0050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-177961110100114
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 7.2K Mar 7 15:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 15:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 15:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 15:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 7 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 152K 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 1779704483001

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-0050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-25 10:21:24] [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]
[2026-05-25 10:21:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:21:25] [INFO ] Load time of PNML (sax parser for PT used): 218 ms
[2026-05-25 10:21:25] [INFO ] Transformed 251 places.
[2026-05-25 10:21:25] [INFO ] Transformed 401 transitions.
[2026-05-25 10:21:25] [INFO ] Parsed PT model containing 251 places and 401 transitions and 1152 arcs in 457 ms.
Discarding 200 transitions out of 401. Remains 201
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 19 ms.18860KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 250/250 places, 401/401 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 76 ms. Remains 250 /250 variables (removed 0) and now considering 401/401 (removed 0) transitions.
Running 300 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6992117398300801861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15619423076713073614.kers'
[2026-05-25 10:21:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6992117398300801861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15619423076713073614.kers]
Normalized transition count is 400 out of 401 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 250 cols 1000 entries
Finished phase 1 with 200 SingleSign rule and 0 generalized
[2026-05-25 10:21:25] [INFO ] Computed 50 invariants in 2 ms
Computed 50 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15619423076713073614.kers
Total runtime 3 ms.
[2026-05-25 10:21:25] [INFO ] State equation strengthened by 50 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 50/250 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 400/650 variables, 250/300 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/650 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/650 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/651 variables, and 350 constraints, problems are : Problem set: 0 solved, 300 unsolved in 20084 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 250/250 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 50/250 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (OVERLAPS) 400/650 variables, 250/300 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/650 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/650 variables, 300/650 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/650 variables, 3/653 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 650/651 variables, and 653 constraints, problems are : Problem set: 0 solved, 300 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 250/250 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40334ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 40359ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 40528 ms. Remains : 250/250 places, 401/401 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 250/250 places, 401/401 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 20 ms. Remains 250 /250 variables (removed 0) and now considering 401/401 (removed 0) transitions.
[2026-05-25 10:22:06] [INFO ] Invariant cache hit.
[2026-05-25 10:22:06] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 10:22:06] [INFO ] Invariant cache hit.
[2026-05-25 10:22:06] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-25 10:22:06] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
[2026-05-25 10:22:06] [INFO ] Redundant transitions in 35 ms returned []
Skipped dead transition search.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 476 ms. Remains : 250/250 places, 401/401 transitions.
Random walk for 1250009 steps, including 0 resets, run took 8346 ms (no deadlock found). (steps per millisecond=149 )
Random directed walk for 1250080 steps, including 0 resets, run took 16421 ms (no deadlock found). (steps per millisecond=76 )
[2026-05-25 10:22:31] [INFO ] Invariant cache hit.
[2026-05-25 10:22:31] [INFO ] [Real]Absence check using 50 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 251/251 places, 401/401 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 250 transition count 401
Applied a total of 1 rules in 10 ms. Remains 250 /251 variables (removed 1) and now considering 401/401 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:22:31] [INFO ] Invariant cache hit.
[2026-05-25 10:22:31] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 10:22:31] [INFO ] Invariant cache hit.
[2026-05-25 10:22:31] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-25 10:22:31] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 250/251 places, 401/401 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 336 ms. Remains : 250/251 places, 401/401 transitions.
Discarding 200 transitions out of 401. Remains 201
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40023 steps (8 resets) in 706 ms. (56 steps per ms) remains 0/200 properties
[2026-05-25 10:22:32] [INFO ] Flatten gal took : 85 ms
[2026-05-25 10:22:32] [INFO ] Flatten gal took : 30 ms
[2026-05-25 10:22:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15318163322273435123.gal : 22 ms
[2026-05-25 10:22:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10894660484427202742.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/ReachabilityCardinality15318163322273435123.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10894660484427202742.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 201 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 251/251 places, 401/401 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 250 transition count 401
Applied a total of 1 rules in 7 ms. Remains 250 /251 variables (removed 1) and now considering 401/401 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:22:32] [INFO ] Invariant cache hit.
[2026-05-25 10:22:32] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 10:22:32] [INFO ] Invariant cache hit.
[2026-05-25 10:22:32] [INFO ] State equation strengthened by 50 read => feed constraints.
[2026-05-25 10:22:32] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 366 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 250/251 places, 401/401 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 375 ms. Remains : 250/251 places, 401/401 transitions.
Discarding 200 transitions out of 401. Remains 201
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-25 10:22:32] [INFO ] Flatten gal took : 31 ms
[2026-05-25 10:22:32] [INFO ] Flatten gal took : 26 ms
[2026-05-25 10:22:32] [INFO ] Time to serialize gal into /tmp/CTLFireability1502404479313514071.gal : 10 ms
[2026-05-25 10:22:32] [INFO ] Time to serialize properties into /tmp/CTLFireability7680180277244649076.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/CTLFireability1502404479313514071.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7680180277244649076.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 -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 10:22:35] [INFO ] Flatten gal took : 25 ms
[2026-05-25 10:22:35] [INFO ] Applying decomposition
[2026-05-25 10:22:35] [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/graph10555701779952954046.txt' '-o' '/tmp/graph10555701779952954046.bin' '-w' '/tmp/graph10555701779952954046.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10555701779952954046.bin' '-l' '-1' '-v' '-w' '/tmp/graph10555701779952954046.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:22:36] [INFO ] Decomposing Gal with order
[2026-05-25 10:22:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:22:36] [INFO ] Flatten gal took : 143 ms
[2026-05-25 10:22:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2026-05-25 10:22:36] [INFO ] Time to serialize gal into /tmp/CTLFireability6117961485826956737.gal : 9 ms
[2026-05-25 10:22:36] [INFO ] Time to serialize properties into /tmp/CTLFireability2053806178836066273.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/CTLFireability6117961485826956737.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2053806178836066273.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.
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,5.74611e+279,0.579019,12440,52,369,254,32897,193,53,75,38573,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==50)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==50))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==...2526
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==50)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8...2586
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....2544
Detected timeout of ITS tools.
[2026-05-25 10:22:39] [INFO ] Flatten gal took : 20 ms
[2026-05-25 10:22:39] [INFO ] Flatten gal took : 19 ms
[2026-05-25 10:22:39] [INFO ] Time to serialize gal into /tmp/CTLFireability348080341784888026.gal : 4 ms
[2026-05-25 10:22:39] [INFO ] Time to serialize properties into /tmp/CTLFireability237786707867532219.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/CTLFireability348080341784888026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability237786707867532219.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 -...281
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,5.74611e+279,23.1113,297132,2,18451,5,1.37887e+06,6,0,2154,1.48099e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 10:23:09] [INFO ] Flatten gal took : 19 ms
[2026-05-25 10:23:09] [INFO ] Applying decomposition
[2026-05-25 10:23:09] [INFO ] Flatten gal took : 18 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/graph14357741077092894391.txt' '-o' '/tmp/graph14357741077092894391.bin' '-w' '/tmp/graph14357741077092894391.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14357741077092894391.bin' '-l' '-1' '-v' '-w' '/tmp/graph14357741077092894391.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:23:09] [INFO ] Decomposing Gal with order
[2026-05-25 10:23:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:23:09] [INFO ] Flatten gal took : 22 ms
[2026-05-25 10:23:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 10:23:09] [INFO ] Time to serialize gal into /tmp/CTLFireability11356473851726957313.gal : 6 ms
[2026-05-25 10:23:09] [INFO ] Time to serialize properties into /tmp/CTLFireability6950212951263864898.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/CTLFireability11356473851726957313.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6950212951263864898.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,5.74611e+279,0.470065,12448,52,369,254,32897,193,53,75,38573,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==50)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==50))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==...2526
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==50)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8...2586
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....2544
Detected timeout of ITS tools.
[2026-05-25 10:23:39] [INFO ] Flatten gal took : 16 ms
[2026-05-25 10:23:39] [INFO ] Flatten gal took : 14 ms
[2026-05-25 10:23:39] [INFO ] Time to serialize gal into /tmp/CTLFireability15799642733741144999.gal : 3 ms
[2026-05-25 10:23:39] [INFO ] Time to serialize properties into /tmp/CTLFireability662248528437043477.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/CTLFireability15799642733741144999.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability662248528437043477.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 -...283
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,5.74611e+279,23.8255,297608,2,18451,5,1.37887e+06,6,0,2154,1.48099e+06,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((p1==2)&&(p2==1))&&((p3==50)&&(p6==2)))&&(((p7==1)&&(p8==50))&&((p11==2)&&(p12==1))))&&((((p13==50)&&(p16==2))&&((p17==1)&&...1956
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((p1==2)&&(p2==1))&&((p3==50)&&(p6==2)))&&(((p7==1)&&(p8==50))&&((p11==2)&...2016
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t9, t10, t11, t12, t16, t17, t18, t19, t20, t24, t25, t26, t27, t28, t32,...1594
Detected timeout of ITS tools.
[2026-05-25 10:28:40] [INFO ] Flatten gal took : 14 ms
[2026-05-25 10:28:40] [INFO ] Applying decomposition
[2026-05-25 10:28:40] [INFO ] Flatten gal took : 17 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/graph15166679869923285322.txt' '-o' '/tmp/graph15166679869923285322.bin' '-w' '/tmp/graph15166679869923285322.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15166679869923285322.bin' '-l' '-1' '-v' '-w' '/tmp/graph15166679869923285322.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:28:40] [INFO ] Decomposing Gal with order
[2026-05-25 10:28:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:28:40] [INFO ] Flatten gal took : 26 ms
[2026-05-25 10:28:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 10:28:40] [INFO ] Time to serialize gal into /tmp/CTLFireability4112143831609584311.gal : 4 ms
[2026-05-25 10:28:40] [INFO ] Time to serialize properties into /tmp/CTLFireability7026011131902844311.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/CTLFireability4112143831609584311.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7026011131902844311.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.
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,5.74611e+279,0.46445,12436,52,369,254,32897,190,53,73,38573,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==50)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==50))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==...2526
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==50)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8...2586
Reverse transition relation is NOT exact ! Due to transitions u0.t1, u0.t2, u0.t3, u0.t4, u0.t8, u1.t9, u1.t10, u1.t11, u1.t12, u1.t16, u2.t17, u2.t18, u2....2544
Detected timeout of ITS tools.
[2026-05-25 10:33:40] [INFO ] Flatten gal took : 12 ms
[2026-05-25 10:33:40] [INFO ] Flatten gal took : 18 ms
[2026-05-25 10:33:40] [INFO ] Time to serialize gal into /tmp/CTLFireability14358071423336120972.gal : 4 ms
[2026-05-25 10:33:40] [INFO ] Time to serialize properties into /tmp/CTLFireability8717533266239872547.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/CTLFireability14358071423336120972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8717533266239872547.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,5.74611e+279,24.8327,297068,2,18451,5,1.37887e+06,6,0,2154,1.48099e+06,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((((p1==2)&&(p2==1))&&((p3==50)&&(p6==2)))&&(((p7==1)&&(p8==50))&&((p11==2)&&(p12==1))))&&((((p13==50)&&(p16==2))&&((p17==1)&&...1956
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((((p1==2)&&(p2==1))&&((p3==50)&&(p6==2)))&&(((p7==1)&&(p8==50))&&((p11==2)&...2016
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t8, t9, t10, t11, t12, t16, t17, t18, t19, t20, t24, t25, t26, t27, t28, t32,...1594

BK_TIME_CONFINEMENT_REACHED

--------------------
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="JoinFreeModules-PT-0050"
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 JoinFreeModules-PT-0050, 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 r168-smll-177961110100114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0050.tgz
mv JoinFreeModules-PT-0050 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 ;