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-177961110100134.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-1000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-177961110100134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 5.3K Mar 7 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Mar 7 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 7 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 7 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 15:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 15:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:05 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 3.1M 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 1779708956377

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-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-25 11:35:58] [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 11:35:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:35:59] [INFO ] Load time of PNML (sax parser for PT used): 643 ms
[2026-05-25 11:35:59] [INFO ] Transformed 5001 places.
[2026-05-25 11:35:59] [INFO ] Transformed 8001 transitions.
[2026-05-25 11:35:59] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 898 ms.
Discarding 4000 transitions out of 8001. Remains 4001
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 41 ms.57635KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 5000/5000 places, 8001/8001 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 849 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
Running 6000 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-15065367301598875579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18228883859946441811.kers'
[2026-05-25 11:36:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15065367301598875579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18228883859946441811.kers]
Normalized transition count is 8000 out of 8001 initially.
Culled 0 columns in 6 ms.
// Phase 1: matrix 8000 rows 5000 cols 20000 entries
Finished phase 1 with 4000 SingleSign rule and 0 generalized
[2026-05-25 11:36:01] [INFO ] Computed 1000 invariants in 34 ms
Computed 1000 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-18228883859946441811.kers
Total runtime 47 ms.
[2026-05-25 11:36:01] [INFO ] State equation strengthened by 1000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4000/13001 variables, and 0 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 20305 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 6000/6000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6000 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4000/13001 variables, and 0 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 20128 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 0/6000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45951ms problems are : Problem set: 0 solved, 6000 unsolved
Search for dead transitions found 0 dead transitions in 46061ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 47113 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 5000/5000 places, 8001/8001 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 506 ms. Remains 5000 /5000 variables (removed 0) and now considering 8001/8001 (removed 0) transitions.
[2026-05-25 11:36:47] [INFO ] Invariant cache hit.
[2026-05-25 11:36:49] [INFO ] Implicit Places using invariants in 1432 ms returned []
[2026-05-25 11:36:49] [INFO ] Invariant cache hit.
[2026-05-25 11:36:55] [INFO ] State equation strengthened by 1000 read => feed constraints.
[2026-05-25 11:36:55] [INFO ] Implicit Places using invariants and state equation in 6076 ms returned []
Implicit Place search using SMT with State Equation took 7515 ms to find 0 implicit places.
[2026-05-25 11:36:56] [INFO ] Redundant transitions in 1374 ms returned []
Skipped dead transition search.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 9404 ms. Remains : 5000/5000 places, 8001/8001 transitions.
Interrupted Random walk after 597374 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=19 )
Interrupted Random directed walk after 174086 steps, including 0 resets, run timeout after 30175 ms. (steps per millisecond=5 )
[2026-05-25 11:37:57] [INFO ] Invariant cache hit.
[2026-05-25 11:37:59] [INFO ] [Real]Absence check using 1000 positive place invariants in 6 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 5001/5001 places, 8001/8001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5000 transition count 8001
Applied a total of 1 rules in 138 ms. Remains 5000 /5001 variables (removed 1) and now considering 8001/8001 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 11:37:59] [INFO ] Invariant cache hit.
[2026-05-25 11:38:02] [INFO ] Implicit Places using invariants in 2123 ms returned []
[2026-05-25 11:38:02] [INFO ] Invariant cache hit.
[2026-05-25 11:38:08] [INFO ] State equation strengthened by 1000 read => feed constraints.
[2026-05-25 11:38:08] [INFO ] Implicit Places using invariants and state equation in 6753 ms returned []
Implicit Place search using SMT with State Equation took 8888 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 5000/5001 places, 8001/8001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 9032 ms. Remains : 5000/5001 places, 8001/8001 transitions.
Discarding 4000 transitions out of 8001. Remains 4001
Initial state reduction rules removed 1 formulas.
[2026-05-25 11:38:10] [INFO ] Flatten gal took : 633 ms
RANDOM walk for 40561 steps (8 resets) in 4362 ms. (9 steps per ms) remains 3927/4000 properties
BEST_FIRST walk for 124 steps (0 resets) in 29 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 28 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 37 ms. (3 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 30 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
[2026-05-25 11:38:10] [INFO ] Flatten gal took : 297 ms
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 26 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 17 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 20 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3927/3927 properties
[2026-05-25 11:38:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4497824782918716565.gal : 200 ms
BEST_FIRST walk for 124 steps (0 resets) in 21 ms. (5 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 27 ms. (4 steps per ms) remains 3927/3927 properties
[2026-05-25 11:38:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13691177635381300657.prop : 27 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/ReachabilityCardinality4497824782918716565.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13691177635381300657.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 3927/3927 properties
BEST_FIRST walk for 124 steps (0 resets) in 23 ms. (5 steps per ms) remains 3927/3927 properties

its-reach command run as :

BEST_FIRST walk for 124 steps (0 resets) in 25 ms. (4 steps per ms) remains 3927/3927 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 3927/3927 properties
Loading property file /tmp/ReachabilityCardinality13691177635381300657.prop.
Probabilistic random walk after 9005 steps, saw 9002 distinct states, run finished after 3366 ms. (steps per millisecond=2 ) properties seen :975
[2026-05-25 11:38:14] [INFO ] Invariant cache hit.
[2026-05-25 11:38:14] [INFO ] State equation strengthened by 1000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2952/13001 variables, and 0 constraints, problems are : Problem set: 0 solved, 2952 unsolved in 5068 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 2952/2952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2952 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2952/13001 variables, and 0 constraints, problems are : Problem set: 0 solved, 2952 unsolved in 5126 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 0/2952 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12952ms problems are : Problem set: 0 solved, 2952 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2952 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5000 transition count 8000
Applied a total of 1 rules in 603 ms. Remains 5000 /5000 variables (removed 0) and now considering 8000/8001 (removed 1) transitions.
Running 6000 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-17341838103063851088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2755205793662440983.kers'
[2026-05-25 11:38:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17341838103063851088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2755205793662440983.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 8000 rows 5000 cols 20000 entries
Finished phase 1 with 4000 SingleSign rule and 0 generalized
[2026-05-25 11:38:27] [INFO ] Computed 1000 invariants in 39 ms
Computed 1000 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-2755205793662440983.kers
Total runtime 48 ms.
[2026-05-25 11:38:27] [INFO ] State equation strengthened by 1000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4000/13000 variables, and 0 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 20124 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 6000/6000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6000 unsolved
Reachability property qltransition_3 is true.
SDD proceeding with computation,3926 properties remain. new max is 2
SDD size :1 after 8
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4000/13000 variables, and 0 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 20123 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 0/6000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44978ms problems are : Problem set: 0 solved, 6000 unsolved
Search for dead transitions found 0 dead transitions in 44997ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45617 ms. Remains : 5000/5000 places, 8000/8001 transitions.
SDD proceeding with computation,3926 properties remain. new max is 4
SDD size :8 after 17
Reachability property qltransition_1 is true.
SDD proceeding with computation,3925 properties remain. new max is 4
SDD size :17 after 39
RANDOM walk for 1805862 steps (4 resets) in 120102 ms. (15 steps per ms) remains 1266/2952 properties
BEST_FIRST walk for 4004 steps (0 resets) in 305 ms. (13 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 313 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 312 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 376 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 348 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 399 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 351 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 335 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 352 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 336 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 352 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 337 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 418 ms. (9 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 416 ms. (9 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 380 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 325 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 379 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 441 ms. (9 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 343 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 369 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 410 ms. (9 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 327 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 319 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 320 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 363 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 329 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 333 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 362 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 334 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 328 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 332 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 333 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 331 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 324 ms. (12 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 355 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 334 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 287 ms. (13 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 289 ms. (13 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 336 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 338 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 349 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 334 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 371 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 349 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 367 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 364 ms. (10 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 358 ms. (11 steps per ms) remains 1266/1266 properties
BEST_FIRST walk for 4004 steps (0 resets) in 366 ms. (10 steps per ms) remains 1266/1266 properties
[2026-05-25 11:39:48] [INFO ] Invariant cache hit.
[2026-05-25 11:39:48] [INFO ] State equation strengthened by 1000 read => feed constraints.
SDD proceeding with computation,3925 properties remain. new max is 8
SDD size :39 after 69
SDD proceeding with computation,3925 properties remain. new max is 16
SDD size :69 after 144
SDD proceeding with computation,3925 properties remain. new max is 32
SDD size :144 after 359
SDD proceeding with computation,3925 properties remain. new max is 64
SDD size :359 after 1052
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1266/13000 variables, and 0 constraints, problems are : Problem set: 0 solved, 1266 unsolved in 45055 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 1266/1266 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1266 unsolved
SDD proceeding with computation,3925 properties remain. new max is 128
SDD size :1052 after 3479
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1266/13000 variables, and 0 constraints, problems are : Problem set: 0 solved, 1266 unsolved in 45049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 0/1266 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91300ms problems are : Problem set: 0 solved, 1266 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1266 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8000/8000 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 3770 are kept as prefixes of interest. Removing 1230 places using SCC suffix rule.10 ms
Discarding 1230 places :
Also discarding 1968 output transitions
Drop transitions (Output transitions of discarded places.) removed 1968 transitions
Applied a total of 1 rules in 432 ms. Remains 3770 /5000 variables (removed 1230) and now considering 6032/8000 (removed 1968) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432 ms. Remains : 3770/5000 places, 6032/8000 transitions.
SDD proceeding with computation,3925 properties remain. new max is 256
SDD size :3479 after 12466
RANDOM walk for 2393711 steps (4 resets) in 120050 ms. (19 steps per ms) remains 370/1266 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2623 ms. (15 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2179 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2650 ms. (15 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2253 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2364 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2138 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2410 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2169 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2243 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2348 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2319 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2068 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2096 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2081 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2025 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2182 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2095 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2070 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2182 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2295 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2149 ms. (18 steps per ms) remains 370/370 properties
SDD proceeding with computation,3925 properties remain. new max is 512
SDD size :12466 after 46904
BEST_FIRST walk for 40004 steps (8 resets) in 2388 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2371 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2239 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2155 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2134 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2410 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2471 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2568 ms. (15 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2016 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2118 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2050 ms. (19 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2430 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2123 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2443 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2385 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2133 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2369 ms. (16 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1979 ms. (20 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2576 ms. (15 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2180 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2340 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2614 ms. (15 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2111 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2208 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1993 ms. (20 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2264 ms. (17 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2114 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2107 ms. (18 steps per ms) remains 370/370 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2145 ms. (18 steps per ms) remains 370/370 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13875087780176922166.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6488917040505451415.kers'
[2026-05-25 11:42:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13875087780176922166.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6488917040505451415.kers]
Culled 0 columns in 8 ms.
// Phase 1: matrix 6032 rows 3770 cols 15080 entries
Finished phase 1 with 3016 SingleSign rule and 0 generalized
[2026-05-25 11:42:21] [INFO ] Computed 754 invariants in 47 ms
Computed 754 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-6488917040505451415.kers
Total runtime 54 ms.
[2026-05-25 11:42:21] [INFO ] State equation strengthened by 754 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (OVERLAPS) 1250/1620 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1620 variables, 20/344 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1620 variables, 20/364 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1620 variables, 20/384 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1620 variables, 20/404 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1620 variables, 20/424 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1620 variables, 18/442 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1620/9802 variables, and 442 constraints, problems are : Problem set: 0 solved, 370 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 324/754 constraints, State Equation: 0/3770 constraints, ReadFeed: 0/754 constraints, PredecessorRefiner: 370/370 constraints, Known Traps: 118/118 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 370 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/370 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 1 (OVERLAPS) 1250/1620 variables, 324/324 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1620 variables, 118/442 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1620 variables, 20/462 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1620 variables, 20/482 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1620 variables, 20/502 constraints. Problems are: Problem set: 0 solved, 370 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1620 variables, 13/515 constraints. Problems are: Problem set: 0 solved, 370 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1620/9802 variables, and 515 constraints, problems are : Problem set: 0 solved, 370 unsolved in 75029 ms.
Refiners :[Positive P Invariants (semi-flows): 324/754 constraints, State Equation: 0/3770 constraints, ReadFeed: 0/754 constraints, PredecessorRefiner: 0/370 constraints, Known Traps: 191/191 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150340ms problems are : Problem set: 0 solved, 370 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 370 out of 3770 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3770/3770 places, 6032/6032 transitions.
Graph (complete) has 9048 edges and 3770 vertex of which 1620 are kept as prefixes of interest. Removing 2150 places using SCC suffix rule.16 ms
Discarding 2150 places :
Also discarding 3440 output transitions
Drop transitions (Output transitions of discarded places.) removed 3440 transitions
Applied a total of 1 rules in 112 ms. Remains 1620 /3770 variables (removed 2150) and now considering 2592/6032 (removed 3440) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 1620/3770 places, 2592/6032 transitions.
SDD proceeding with computation,3925 properties remain. new max is 1024
SDD size :46904 after 181061
RANDOM walk for 4000528 steps (8 resets) in 90004 ms. (44 steps per ms) remains 0/370 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 4001 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 5001/5001 places, 8001/8001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5000 transition count 8001
Applied a total of 1 rules in 41 ms. Remains 5000 /5001 variables (removed 1) and now considering 8001/8001 (removed 0) transitions.
Running 6000 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-16815266565850396335.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15154191167206609614.kers'
[2026-05-25 11:45:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16815266565850396335.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15154191167206609614.kers]
Normalized transition count is 8000 out of 8001 initially.
Culled 0 columns in 7 ms.
// Phase 1: matrix 8000 rows 5000 cols 20000 entries
Finished phase 1 with 4000 SingleSign rule and 0 generalized
[2026-05-25 11:45:15] [INFO ] Computed 1000 invariants in 39 ms
Computed 1000 P flows in 40 ms.
Exported basis to /tmp/petrispot-output-15154191167206609614.kers
Total runtime 49 ms.
[2026-05-25 11:45:15] [INFO ] State equation strengthened by 1000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4000/13001 variables, and 0 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 20125 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 6000/6000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4000/13001 variables, and 0 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 20200 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1000 constraints, State Equation: 0/5000 constraints, ReadFeed: 0/1000 constraints, PredecessorRefiner: 0/6000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44905ms problems are : Problem set: 0 solved, 6000 unsolved
Search for dead transitions found 0 dead transitions in 44921ms
[2026-05-25 11:45:59] [INFO ] Invariant cache hit.
[2026-05-25 11:46:01] [INFO ] Implicit Places using invariants in 1869 ms returned []
[2026-05-25 11:46:01] [INFO ] Invariant cache hit.
[2026-05-25 11:46:07] [INFO ] State equation strengthened by 1000 read => feed constraints.
[2026-05-25 11:46:08] [INFO ] Implicit Places using invariants and state equation in 6686 ms returned []
Implicit Place search using SMT with State Equation took 8559 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 5000/5001 places, 8001/8001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 53537 ms. Remains : 5000/5001 places, 8001/8001 transitions.
Discarding 4000 transitions out of 8001. Remains 4001
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-25 11:46:08] [INFO ] Flatten gal took : 222 ms
[2026-05-25 11:46:09] [INFO ] Flatten gal took : 222 ms
[2026-05-25 11:46:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17702066158708513349.gal : 65 ms
[2026-05-25 11:46:09] [INFO ] Time to serialize properties into /tmp/CTLFireability12213433308595520299.ctl : 20 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/CTLFireability17702066158708513349.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12213433308595520299.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.
Detected timeout of ITS tools.
[2026-05-25 11:46:12] [INFO ] Flatten gal took : 185 ms
[2026-05-25 11:46:12] [INFO ] Applying decomposition
[2026-05-25 11:46:12] [INFO ] Flatten gal took : 188 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/graph13214265839217950850.txt' '-o' '/tmp/graph13214265839217950850.bin' '-w' '/tmp/graph13214265839217950850.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13214265839217950850.bin' '-l' '-1' '-v' '-w' '/tmp/graph13214265839217950850.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:46:13] [INFO ] Decomposing Gal with order
[2026-05-25 11:46:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:46:15] [INFO ] Flatten gal took : 356 ms
[2026-05-25 11:46:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 308 ms.
[2026-05-25 11:46:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7842749957985935612.gal : 44 ms
[2026-05-25 11:46:16] [INFO ] Time to serialize properties into /tmp/CTLFireability2203129752311855186.ctl : 14 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/CTLFireability7842749957985935612.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2203129752311855186.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.
[2026-05-25 11:46:19] [INFO ] Flatten gal took : 167 ms
[2026-05-25 11:46:19] [INFO ] Flatten gal took : 170 ms
[2026-05-25 11:46:19] [INFO ] Time to serialize gal into /tmp/CTLFireability17787545038483541795.gal : 34 ms
[2026-05-25 11:46:19] [INFO ] Time to serialize properties into /tmp/CTLFireability4767159347283706351.ctl : 8 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/CTLFireability17787545038483541795.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4767159347283706351.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.
[2026-05-25 11:46:49] [INFO ] Flatten gal took : 147 ms
[2026-05-25 11:46:49] [INFO ] Applying decomposition
[2026-05-25 11:46:50] [INFO ] Flatten gal took : 155 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/graph10159625459800045782.txt' '-o' '/tmp/graph10159625459800045782.bin' '-w' '/tmp/graph10159625459800045782.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10159625459800045782.bin' '-l' '-1' '-v' '-w' '/tmp/graph10159625459800045782.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:46:50] [INFO ] Decomposing Gal with order
[2026-05-25 11:46:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:46:52] [INFO ] Flatten gal took : 187 ms
[2026-05-25 11:46:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 253 ms.
[2026-05-25 11:46:53] [INFO ] Time to serialize gal into /tmp/CTLFireability4658068999792073249.gal : 38 ms
[2026-05-25 11:46:53] [INFO ] Time to serialize properties into /tmp/CTLFireability3660002172774619912.ctl : 5 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/CTLFireability4658068999792073249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3660002172774619912.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.
[2026-05-25 11:47:23] [INFO ] Flatten gal took : 218 ms
[2026-05-25 11:47:23] [INFO ] Flatten gal took : 230 ms
[2026-05-25 11:47:23] [INFO ] Time to serialize gal into /tmp/CTLFireability1479358930900833274.gal : 47 ms
[2026-05-25 11:47:23] [INFO ] Time to serialize properties into /tmp/CTLFireability8980390165152163480.ctl : 5 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/CTLFireability1479358930900833274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8980390165152163480.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 11:52:24] [INFO ] Flatten gal took : 182 ms
[2026-05-25 11:52:24] [INFO ] Applying decomposition
[2026-05-25 11:52:24] [INFO ] Flatten gal took : 157 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/graph1316587047437580694.txt' '-o' '/tmp/graph1316587047437580694.bin' '-w' '/tmp/graph1316587047437580694.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1316587047437580694.bin' '-l' '-1' '-v' '-w' '/tmp/graph1316587047437580694.weights' '-q' '0' '-e' '0.001'
[2026-05-25 11:52:24] [INFO ] Decomposing Gal with order
[2026-05-25 11:52:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 11:52:26] [INFO ] Flatten gal took : 167 ms
[2026-05-25 11:52:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 87 ms.
[2026-05-25 11:52:26] [INFO ] Time to serialize gal into /tmp/CTLFireability693406601681316396.gal : 40 ms
[2026-05-25 11:52:26] [INFO ] Time to serialize properties into /tmp/CTLFireability4737436106835581360.ctl : 4 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/CTLFireability693406601681316396.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4737436106835581360.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.
Detected timeout of ITS tools.
[2026-05-25 11:57:26] [INFO ] Flatten gal took : 213 ms
[2026-05-25 11:57:27] [INFO ] Flatten gal took : 226 ms
[2026-05-25 11:57:27] [INFO ] Time to serialize gal into /tmp/CTLFireability14709700835925623969.gal : 45 ms
[2026-05-25 11:57:27] [INFO ] Time to serialize properties into /tmp/CTLFireability17613215034415202464.ctl : 5 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/CTLFireability14709700835925623969.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17613215034415202464.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.

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-1000"
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-1000, 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-177961110100134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 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 ;