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-177961110100144.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-5000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-177961110100144
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 7.1K Mar 7 16:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 16:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 16:14 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 11:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 16:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 7 16:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 16:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 16:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:06 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 16M 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 1779712620985

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-5000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-25 12:37:02] [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 12:37:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:37:04] [INFO ] Load time of PNML (sax parser for PT used): 1551 ms
[2026-05-25 12:37:04] [INFO ] Transformed 25001 places.
[2026-05-25 12:37:04] [INFO ] Transformed 40001 transitions.
[2026-05-25 12:37:04] [INFO ] Parsed PT model containing 25001 places and 40001 transitions and 115002 arcs in 1927 ms.
Discarding 20000 transitions out of 40001. Remains 20001
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 53 ms.353917KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 40001/40001 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 27160 ms. Remains 25000 /25000 variables (removed 0) and now considering 40001/40001 (removed 0) transitions.
Running 30000 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-5289688657864458157.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7783145753055626166.kers'
[2026-05-25 12:37:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5289688657864458157.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7783145753055626166.kers]
Normalized transition count is 40000 out of 40001 initially.
Culled 0 columns in 62 ms.
// Phase 1: matrix 40000 rows 25000 cols 100000 entries
Finished phase 1 with 20000 SingleSign rule and 0 generalized
[2026-05-25 12:37:37] [INFO ] Computed 5000 invariants in 296 ms
Computed 5000 P flows in 299 ms.
Exported basis to /tmp/petrispot-output-7783145753055626166.kers
Total runtime 354 ms.
[2026-05-25 12:37:37] [INFO ] State equation strengthened by 5000 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/65001 variables, and 0 constraints, problems are : Problem set: 0 solved, 30000 unsolved in 21052 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 30000/30000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/65001 variables, and 0 constraints, problems are : Problem set: 0 solved, 30000 unsolved in 20594 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 0/30000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 164302ms problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 164533ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 191926 ms. Remains : 25000/25000 places, 40001/40001 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 40001/40001 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 19371 ms. Remains 25000 /25000 variables (removed 0) and now considering 40001/40001 (removed 0) transitions.
[2026-05-25 12:40:40] [INFO ] Invariant cache hit.
[2026-05-25 12:40:50] [INFO ] Implicit Places using invariants in 10031 ms returned []
Implicit Place search using SMT only with invariants took 10038 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 29413 ms. Remains : 25000/25000 places, 40001/40001 transitions.
Interrupted Random walk after 122537 steps, including 0 resets, run timeout after 30415 ms. (steps per millisecond=4 )
[2026-05-25 12:41:20] [INFO ] Invariant cache hit.
[2026-05-25 12:41:54] [INFO ] [Real]Absence check using 5000 positive place invariants in 20 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 25001/25001 places, 40001/40001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25000 transition count 40001
Applied a total of 1 rules in 386 ms. Remains 25000 /25001 variables (removed 1) and now considering 40001/40001 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 12:41:54] [INFO ] Invariant cache hit.
[2026-05-25 12:42:11] [INFO ] Implicit Places using invariants in 17068 ms returned []
Implicit Place search using SMT only with invariants took 17069 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 25000/25001 places, 40001/40001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 17458 ms. Remains : 25000/25001 places, 40001/40001 transitions.
Discarding 20000 transitions out of 40001. Remains 20001
Initial state reduction rules removed 1 formulas.
[2026-05-25 12:42:16] [INFO ] Flatten gal took : 2884 ms
[2026-05-25 12:42:17] [INFO ] Flatten gal took : 1176 ms
RANDOM walk for 47518 steps (7 resets) in 19261 ms. (2 steps per ms) remains 19990/20000 properties
BEST_FIRST walk for 124 steps (0 resets) in 103 ms. (1 steps per ms) remains 19990/19990 properties
[2026-05-25 12:42:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6002956259957707780.gal : 354 ms
BEST_FIRST walk for 124 steps (0 resets) in 123 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 124 ms. (0 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 92 ms. (1 steps per ms) remains 19990/19990 properties
[2026-05-25 12:42:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5373612728786160828.prop : 77 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/ReachabilityCardinality6002956259957707780.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5373612728786160828.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 124 steps (0 resets) in 177 ms. (0 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 144 ms. (0 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 93 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 79 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 79 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 66 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 77 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 73 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 173 ms. (0 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 70 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 79 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 78 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 78 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 78 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 71 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 78 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 74 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 19990/19990 properties
BEST_FIRST walk for 124 steps (0 resets) in 75 ms. (1 steps per ms) remains 19990/19990 properties
Probabilistic random walk after 13001 steps, saw 13001 distinct states, run finished after 18737 ms. (steps per millisecond=0 ) properties seen :4996
[2026-05-25 12:42:37] [INFO ] Invariant cache hit.
[2026-05-25 12:42:38] [INFO ] State equation strengthened by 5000 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality5373612728786160828.prop.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14994/65001 variables, and 0 constraints, problems are : Problem set: 0 solved, 14994 unsolved in 5307 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 14994/14994 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14994 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 14994/65001 variables, and 0 constraints, problems are : Problem set: 0 solved, 14994 unsolved in 5294 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 0/14994 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71161ms problems are : Problem set: 0 solved, 14994 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14994 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 40001/40001 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 25000 transition count 40000
Applied a total of 1 rules in 2943 ms. Remains 25000 /25000 variables (removed 0) and now considering 40000/40001 (removed 1) transitions.
Running 30000 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-3838358119172814241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9260477823901826365.kers'
[2026-05-25 12:43:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3838358119172814241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9260477823901826365.kers]
Culled 0 columns in 39 ms.
// Phase 1: matrix 40000 rows 25000 cols 100000 entries
Finished phase 1 with 20000 SingleSign rule and 0 generalized
[2026-05-25 12:43:52] [INFO ] Computed 5000 invariants in 188 ms
Computed 5000 P flows in 189 ms.
Exported basis to /tmp/petrispot-output-9260477823901826365.kers
Total runtime 225 ms.
[2026-05-25 12:43:52] [INFO ] State equation strengthened by 5000 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/65000 variables, and 0 constraints, problems are : Problem set: 0 solved, 30000 unsolved in 20542 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 30000/30000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/65000 variables, and 0 constraints, problems are : Problem set: 0 solved, 30000 unsolved in 20551 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 0/30000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 159449ms problems are : Problem set: 0 solved, 30000 unsolved
Search for dead transitions found 0 dead transitions in 159514ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162568 ms. Remains : 25000/25000 places, 40000/40001 transitions.
RANDOM walk for 383228 steps (0 resets) in 122257 ms. (3 steps per ms) remains 14897/14994 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1447 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1546 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1431 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1560 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1398 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1398 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1750 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1494 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1336 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1787 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1424 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1435 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1746 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1593 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1402 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1884 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1426 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1396 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1882 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1495 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1432 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1535 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1409 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1419 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1353 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1859 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1418 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1300 ms. (3 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1372 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1306 ms. (3 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1323 ms. (3 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1446 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1865 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1399 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1374 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1710 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1414 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1282 ms. (3 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1440 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1923 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1422 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1391 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1378 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1342 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1888 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1298 ms. (3 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1348 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1551 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1353 ms. (2 steps per ms) remains 14897/14897 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1441 ms. (2 steps per ms) remains 14897/14897 properties
Probabilistic random walk after 89022 steps, saw 88970 distinct states, run finished after 163064 ms. (steps per millisecond=0 ) properties seen :3
[2026-05-25 12:50:07] [INFO ] Invariant cache hit.
[2026-05-25 12:50:08] [INFO ] State equation strengthened by 5000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14894/65000 variables, and 0 constraints, problems are : Problem set: 0 solved, 14894 unsolved in 45300 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 14894/14894 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14894 unsolved
Detected timeout of ITS tools.
[2026-05-25 12:52:18] [INFO ] Flatten gal took : 805 ms
[2026-05-25 12:52:18] [INFO ] Applying decomposition
[2026-05-25 12:52:19] [INFO ] Flatten gal took : 747 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/graph12066433179885441374.txt' '-o' '/tmp/graph12066433179885441374.bin' '-w' '/tmp/graph12066433179885441374.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12066433179885441374.bin' '-l' '-1' '-v' '-w' '/tmp/graph12066433179885441374.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:52:23] [INFO ] Decomposing Gal with order
[2026-05-25 12:52:35] [INFO ] Rewriting arrays to variables to allow decomposition.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 14894/65000 variables, and 0 constraints, problems are : Problem set: 0 solved, 14894 unsolved in 45268 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5000 constraints, State Equation: 0/25000 constraints, ReadFeed: 0/5000 constraints, PredecessorRefiner: 0/14894 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156472ms problems are : Problem set: 0 solved, 14894 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14894 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 40000/40000 transitions.
Graph (complete) has 60000 edges and 25000 vertex of which 24995 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.22 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 2789 ms. Remains 24995 /25000 variables (removed 5) and now considering 39992/40000 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2789 ms. Remains : 24995/25000 places, 39992/40000 transitions.
RANDOM walk for 395104 steps (0 resets) in 122063 ms. (3 steps per ms) remains 14794/14894 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1330 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1310 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1714 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1477 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1380 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1341 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1336 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1327 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1401 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1373 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1436 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1352 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1666 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1581 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1583 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1618 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1693 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1683 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1359 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 14268 ms. (0 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1608 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1304 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2722 ms. (1 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 2038 ms. (1 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1429 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1273 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1913 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1407 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1436 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1374 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1305 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1403 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1498 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1974 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1405 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1328 ms. (3 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1459 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1488 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1414 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1352 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1428 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1440 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1401 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1735 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1474 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1363 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1633 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1764 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1772 ms. (2 steps per ms) remains 14794/14794 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1444 ms. (2 steps per ms) remains 14794/14794 properties
[2026-05-25 12:55:24] [INFO ] Flatten gal took : 1425 ms
[2026-05-25 12:55:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 23004 ms.
[2026-05-25 12:55:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality690770881256233990.gal : 343 ms
[2026-05-25 12:55:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4751154415825778035.prop : 36 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/ReachabilityCardinality690770881256233990.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4751154415825778035.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality4751154415825778035.prop.
Probabilistic random walk after 93008 steps, saw 92970 distinct states, run finished after 165754 ms. (steps per millisecond=0 ) properties seen :3
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9483125873307034565.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9211848736974376000.kers'
[2026-05-25 12:56:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9483125873307034565.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9211848736974376000.kers]
Culled 0 columns in 38 ms.
// Phase 1: matrix 39992 rows 24995 cols 99980 entries
Finished phase 1 with 19996 SingleSign rule and 0 generalized
[2026-05-25 12:56:28] [INFO ] Computed 4999 invariants in 182 ms
Computed 4999 P flows in 184 ms.
Exported basis to /tmp/petrispot-output-9211848736974376000.kers
Total runtime 216 ms.
[2026-05-25 12:56:30] [INFO ] State equation strengthened by 4999 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14791/64987 variables, and 0 constraints, problems are : Problem set: 0 solved, 14791 unsolved in 75307 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4999 constraints, State Equation: 0/24995 constraints, ReadFeed: 0/4999 constraints, PredecessorRefiner: 14791/14791 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14791 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 14791/64987 variables, and 0 constraints, problems are : Problem set: 0 solved, 14791 unsolved in 75253 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4999 constraints, State Equation: 0/24995 constraints, ReadFeed: 0/4999 constraints, PredecessorRefiner: 0/14791 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 210984ms problems are : Problem set: 0 solved, 14791 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14791 out of 24995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24995/24995 places, 39992/39992 transitions.
Graph (complete) has 59988 edges and 24995 vertex of which 24990 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.17 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 1999 ms. Remains 24990 /24995 variables (removed 5) and now considering 39984/39992 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1999 ms. Remains : 24990/24995 places, 39984/39992 transitions.
RANDOM walk for 377602 steps (0 resets) in 121618 ms. (3 steps per ms) remains 14700/14791 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1398 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1392 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1358 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1321 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1355 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1343 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1336 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1359 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1315 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1751 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1214 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1747 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1326 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1306 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1249 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1215 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1345 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1327 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1342 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1618 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1352 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1340 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1831 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1328 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1276 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1455 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1363 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1415 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1325 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1336 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1346 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1237 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1289 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1392 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1372 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1351 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1384 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1360 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1337 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1441 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1373 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1329 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1360 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1305 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1325 ms. (3 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1378 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1337 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1393 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1343 ms. (2 steps per ms) remains 14700/14700 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1278 ms. (3 steps per ms) remains 14700/14700 properties
Probabilistic random walk after 88989 steps, saw 88961 distinct states, run finished after 161480 ms. (steps per millisecond=0 ) properties seen :2
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5005774509888005403.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3061750074178662411.kers'
[2026-05-25 13:03:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5005774509888005403.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3061750074178662411.kers]
Culled 0 columns in 63 ms.
// Phase 1: matrix 39984 rows 24990 cols 99960 entries
Finished phase 1 with 19992 SingleSign rule and 0 generalized
[2026-05-25 13:03:36] [INFO ] Computed 4998 invariants in 282 ms
Computed 4998 P flows in 286 ms.
Exported basis to /tmp/petrispot-output-3061750074178662411.kers
Total runtime 342 ms.
[2026-05-25 13:03:37] [INFO ] State equation strengthened by 4998 read => feed constraints.
Detected timeout of ITS tools.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 14698/64974 variables, and 0 constraints, problems are : Problem set: 0 solved, 14698 unsolved in 90441 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4998 constraints, State Equation: 0/24990 constraints, ReadFeed: 0/4998 constraints, PredecessorRefiner: 14698/14698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14698 unsolved

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-5000"
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-5000, 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-177961110100144"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-5000.tgz
mv JoinFreeModules-PT-5000 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 ;