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-177961110100104.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)
............................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is JoinFreeModules-PT-0010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-177961110100104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.4K Mar 7 16:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 16:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 16:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 16:36 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 11:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 16:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Mar 7 16:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 7 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 16:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:03 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 31K 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 1779703938135

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-0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-25 10:12:20] [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 10:12:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:12:21] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2026-05-25 10:12:21] [INFO ] Transformed 51 places.
[2026-05-25 10:12:21] [INFO ] Transformed 81 transitions.
[2026-05-25 10:12:21] [INFO ] Parsed PT model containing 51 places and 81 transitions and 232 arcs in 345 ms.
Discarding 40 transitions out of 81. Remains 41
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 11 ms.15568KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 50/50 places, 81/81 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 34 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Running 60 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-12419151785675041235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4057542900133571189.kers'
[2026-05-25 10:12:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12419151785675041235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4057542900133571189.kers]
Normalized transition count is 80 out of 81 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 50 cols 200 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-25 10:12:21] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4057542900133571189.kers
Total runtime 2 ms.
[2026-05-25 10:12:21] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/130 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/131 variables, and 70 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3497 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 10/50 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 80/130 variables, 50/60 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/130 variables, 10/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 60/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 130/131 variables, and 130 constraints, problems are : Problem set: 0 solved, 60 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 50/50 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23725ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 23751ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 23910 ms. Remains : 50/50 places, 81/81 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 50/50 places, 81/81 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 6 ms. Remains 50 /50 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2026-05-25 10:12:45] [INFO ] Invariant cache hit.
[2026-05-25 10:12:45] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 10:12:45] [INFO ] Invariant cache hit.
[2026-05-25 10:12:45] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:12:45] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2026-05-25 10:12:45] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 216 ms. Remains : 50/50 places, 81/81 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3651 ms (no deadlock found). (steps per millisecond=342 )
Random directed walk for 1250008 steps, including 0 resets, run took 3862 ms (no deadlock found). (steps per millisecond=323 )
[2026-05-25 10:12:52] [INFO ] Invariant cache hit.
[2026-05-25 10:12:52] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 51/51 places, 81/81 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 50 transition count 81
Applied a total of 1 rules in 7 ms. Remains 50 /51 variables (removed 1) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:12:52] [INFO ] Invariant cache hit.
[2026-05-25 10:12:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 10:12:52] [INFO ] Invariant cache hit.
[2026-05-25 10:12:52] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:12:52] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 50/51 places, 81/81 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 109 ms. Remains : 50/51 places, 81/81 transitions.
Discarding 40 transitions out of 81. Remains 41
Initial state reduction rules removed 1 formulas.
RANDOM walk for 2454 steps (0 resets) in 192 ms. (12 steps per ms) remains 0/40 properties
[2026-05-25 10:12:53] [INFO ] Flatten gal took : 67 ms
[2026-05-25 10:12:53] [INFO ] Flatten gal took : 22 ms
[2026-05-25 10:12:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9968087937298786633.gal : 14 ms
[2026-05-25 10:12:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15683083367835400164.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/ReachabilityCardinality9968087937298786633.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15683083367835400164.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 41 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 51/51 places, 81/81 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 50 transition count 81
Applied a total of 1 rules in 3 ms. Remains 50 /51 variables (removed 1) and now considering 81/81 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:12:53] [INFO ] Invariant cache hit.
[2026-05-25 10:12:53] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 10:12:53] [INFO ] Invariant cache hit.
[2026-05-25 10:12:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-25 10:12:53] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 50/51 places, 81/81 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 185 ms. Remains : 50/51 places, 81/81 transitions.
Discarding 40 transitions out of 81. Remains 41
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-25 10:12:53] [INFO ] Flatten gal took : 15 ms
[2026-05-25 10:12:53] [INFO ] Flatten gal took : 14 ms
[2026-05-25 10:12:53] [INFO ] Time to serialize gal into /tmp/CTLFireability7769683932773467925.gal : 6 ms
[2026-05-25 10:12:53] [INFO ] Time to serialize properties into /tmp/CTLFireability14067800070749268110.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/CTLFireability7769683932773467925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14067800070749268110.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,1.59024e+33,0.354057,8816,2,891,5,27915,6,0,434,27280,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((p1==2)&&(p2==1))&&((p3==10)&&(p6==2)))&&(((p7==1)&&(p8==10))&&((p11==2)&&(p12==1))))&&((((p13==10)&&(p16==2))&&((p17==1)&&(p1...386
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((p1==2)&&(p2==1))&&((p3==10)&&(p6==2)))&&(((p7==1)&&(p8==10))&&((p11==2)&&(p...446
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,...404
Detected timeout of ITS tools.
[2026-05-25 10:12:56] [INFO ] Flatten gal took : 9 ms
[2026-05-25 10:12:56] [INFO ] Applying decomposition
[2026-05-25 10:12:56] [INFO ] Flatten gal took : 8 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/graph14474942438208963009.txt' '-o' '/tmp/graph14474942438208963009.bin' '-w' '/tmp/graph14474942438208963009.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14474942438208963009.bin' '-l' '-1' '-v' '-w' '/tmp/graph14474942438208963009.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:12:56] [INFO ] Decomposing Gal with order
[2026-05-25 10:12:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:12:56] [INFO ] Flatten gal took : 82 ms
[2026-05-25 10:12:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 10:12:56] [INFO ] Time to serialize gal into /tmp/CTLFireability17886230877626367891.gal : 3 ms
[2026-05-25 10:12:56] [INFO ] Time to serialize properties into /tmp/CTLFireability12954609231872955428.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/CTLFireability17886230877626367891.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12954609231872955428.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 -...264
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,1.59024e+33,0.029122,4544,12,89,54,3010,61,13,66,3103,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==10)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==10))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==10)...476
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==10)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==1...536
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....554
Detected timeout of ITS tools.
[2026-05-25 10:13:00] [INFO ] Flatten gal took : 8 ms
[2026-05-25 10:13:00] [INFO ] Flatten gal took : 6 ms
[2026-05-25 10:13:00] [INFO ] Time to serialize gal into /tmp/CTLFireability13549364319495348629.gal : 2 ms
[2026-05-25 10:13:00] [INFO ] Time to serialize properties into /tmp/CTLFireability10108403332674016107.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13549364319495348629.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10108403332674016107.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 -...285
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,1.59024e+33,0.3378,8904,2,891,5,27915,6,0,434,27280,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((p1==2)&&(p2==1))&&((p3==10)&&(p6==2)))&&(((p7==1)&&(p8==10))&&((p11==2)&&(p12==1))))&&((((p13==10)&&(p16==2))&&((p17==1)&&(p1...386
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((p1==2)&&(p2==1))&&((p3==10)&&(p6==2)))&&(((p7==1)&&(p8==10))&&((p11==2)&&(p...446
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,...404
Detected timeout of ITS tools.
[2026-05-25 10:13:30] [INFO ] Flatten gal took : 6 ms
[2026-05-25 10:13:30] [INFO ] Applying decomposition
[2026-05-25 10:13:30] [INFO ] Flatten gal took : 5 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/graph8834987224891927194.txt' '-o' '/tmp/graph8834987224891927194.bin' '-w' '/tmp/graph8834987224891927194.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8834987224891927194.bin' '-l' '-1' '-v' '-w' '/tmp/graph8834987224891927194.weights' '-q' '0' '-e' '0.001'
[2026-05-25 10:13:30] [INFO ] Decomposing Gal with order
[2026-05-25 10:13:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 10:13:30] [INFO ] Flatten gal took : 7 ms
[2026-05-25 10:13:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 10:13:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14528706149709570665.gal : 2 ms
[2026-05-25 10:13:30] [INFO ] Time to serialize properties into /tmp/CTLFireability16203439241077644453.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/CTLFireability14528706149709570665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16203439241077644453.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 -...264
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,1.59024e+33,0.029729,4552,12,89,54,3010,61,13,67,3103,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==10)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==10))&&((u2.p11==2)&&(u2.p12==1))))&&((((u2.p13==10)...476
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((u0.p1==2)&&(u0.p2==1))&&((u0.p3==10)&&(u1.p6==2)))&&(((u1.p7==1)&&(u1.p8==1...536
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....554
Detected timeout of ITS tools.
[2026-05-25 10:14:00] [INFO ] Flatten gal took : 6 ms
[2026-05-25 10:14:00] [INFO ] Flatten gal took : 6 ms
[2026-05-25 10:14:00] [INFO ] Time to serialize gal into /tmp/CTLFireability13008909294949680826.gal : 2 ms
[2026-05-25 10:14:00] [INFO ] Time to serialize properties into /tmp/CTLFireability14488916190596340561.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/CTLFireability13008909294949680826.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14488916190596340561.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 -...285
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,1.59024e+33,0.203189,8900,2,891,5,27915,6,0,434,27280,0


Converting to forward existential form...Done !
original formula: AG(EF(((((((p1==2)&&(p2==1))&&((p3==10)&&(p6==2)))&&(((p7==1)&&(p8==10))&&((p11==2)&&(p12==1))))&&((((p13==10)&&(p16==2))&&((p17==1)&&(p1...386
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((p1==2)&&(p2==1))&&((p3==10)&&(p6==2)))&&(((p7==1)&&(p8==10))&&((p11==2)&&(p...446
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,...404
(forward)formula 0,1,264.735,2213620,1,0,1024,8.06611e+06,14,630,2025,1.83556e+07,785
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 365223 ms.

BK_STOP 1779704305919

--------------------
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-0010"
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-0010, 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-177961110100104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0010.tgz
mv JoinFreeModules-PT-0010 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 ;