About the Execution of ITS-Tools for JoinFreeModules-PT-2000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10123.104 | 259440.00 | 619645.00 | 572.80 | FTFFFFFFTFFFTTTT | normal |
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.r162-smll-177961107800222.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-2000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107800222
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.7M
-rw-r--r-- 1 mcc users 7.8K Mar 7 16:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 7 16:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 15:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K 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 2.5K Mar 15 11:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 16:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Mar 7 16:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 7 16:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 7 16:03 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 6.2M Mar 3 18:30 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-00
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-01
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-02
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-03
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-04
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-05
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-06
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-07
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-08
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-09
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-10
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-11
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-12
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-13
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-14
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779781887584
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-26 07:51:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 07:51:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 07:51:31] [INFO ] Load time of PNML (sax parser for PT used): 1144 ms
[2026-05-26 07:51:31] [INFO ] Transformed 10001 places.
[2026-05-26 07:51:31] [INFO ] Transformed 16001 transitions.
[2026-05-26 07:51:31] [INFO ] Parsed PT model containing 10001 places and 16001 transitions and 46002 arcs in 1455 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 40 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 1 places and 0 transitions.
[2026-05-26 07:51:34] [INFO ] Flatten gal took : 1474 ms
[2026-05-26 07:51:34] [INFO ] Flatten gal took : 501 ms
RANDOM walk for 41036 steps (8 resets) in 11156 ms. (3 steps per ms) remains 16/16 properties
[2026-05-26 07:51:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10626379707907244208.gal : 415 ms
[2026-05-26 07:51:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10508922145445056937.prop : 6 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/ReachabilityCardinality10626379707907244208.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10508922145445056937.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (0 resets) in 1074 ms. (3 steps per ms) remains 16/16 properties
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 ...330
BEST_FIRST walk for 4004 steps (0 resets) in 1213 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1023 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 673 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 806 ms. (4 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1454 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1072 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1185 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 956 ms. (4 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 929 ms. (4 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 888 ms. (4 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 746 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 721 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 678 ms. (5 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 601 ms. (6 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (0 resets) in 574 ms. (6 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality10508922145445056937.prop.
Probabilistic random walk after 94088 steps, saw 94051 distinct states, run finished after 21327 ms. (steps per millisecond=4 ) properties seen :1
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13344349434996046796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1353981122972162330.kers'
[2026-05-26 07:52:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13344349434996046796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1353981122972162330.kers]
Normalized transition count is 16000 out of 16001 initially.
Culled 0 columns in 13 ms.
// Phase 1: matrix 16000 rows 10000 cols 40000 entries
Finished phase 1 with 8000 SingleSign rule and 0 generalized
[2026-05-26 07:52:01] [INFO ] Computed 2000 invariants in 71 ms
Computed 2000 P flows in 73 ms.
Exported basis to /tmp/petrispot-output-1353981122972162330.kers
Total runtime 87 ms.
[2026-05-26 07:52:01] [INFO ] State equation strengthened by 2000 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1300/1645 variables, 329/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1645 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2632/4277 variables, 1645/1974 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4277 variables, 329/2303 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4277 variables, 0/2303 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4277/26001 variables, and 2303 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5043 ms.
Refiners :[Positive P Invariants (semi-flows): 329/2000 constraints, State Equation: 1645/10000 constraints, ReadFeed: 329/2000 constraints, PredecessorRefiner: 15/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/345 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 1300/1645 variables, 329/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 10820ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Fused 15 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 345 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 16001/16001 transitions.
Graph (complete) has 24000 edges and 10000 vertex of which 1645 are kept as prefixes of interest. Removing 8355 places using SCC suffix rule.36 ms
Discarding 8355 places :
Also discarding 13368 output transitions
Drop transitions (Output transitions of discarded places.) removed 13368 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 2 place count 1645 transition count 2632
Applied a total of 2 rules in 396 ms. Remains 1645 /10000 variables (removed 8355) and now considering 2632/16001 (removed 13369) transitions.
Running 1974 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-3122754282960636400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15527139537419146168.kers'
[2026-05-26 07:52:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3122754282960636400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15527139537419146168.kers]
Culled 0 columns in 6 ms.
// Phase 1: matrix 2632 rows 1645 cols 6580 entries
Finished phase 1 with 1316 SingleSign rule and 0 generalized
[2026-05-26 07:52:12] [INFO ] Computed 329 invariants in 16 ms
Computed 329 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-15527139537419146168.kers
Total runtime 20 ms.
[2026-05-26 07:52:12] [INFO ] State equation strengthened by 329 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1316/4277 variables, and 0 constraints, problems are : Problem set: 0 solved, 1974 unsolved in 20103 ms.
Refiners :[Positive P Invariants (semi-flows): 0/329 constraints, State Equation: 0/1645 constraints, ReadFeed: 0/329 constraints, PredecessorRefiner: 1974/1974 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1974 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1316/4277 variables, and 0 constraints, problems are : Problem set: 0 solved, 1974 unsolved in 20091 ms.
Refiners :[Positive P Invariants (semi-flows): 0/329 constraints, State Equation: 0/1645 constraints, ReadFeed: 0/329 constraints, PredecessorRefiner: 0/1974 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40925ms problems are : Problem set: 0 solved, 1974 unsolved
Search for dead transitions found 0 dead transitions in 40945ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41398 ms. Remains : 1645/10000 places, 2632/16001 transitions.
RANDOM walk for 41038 steps (8 resets) in 1119 ms. (36 steps per ms) remains 14/15 properties
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1378 ms. (29 steps per ms) remains 13/14 properties
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1150 ms. (34 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1358 ms. (29 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1401 ms. (28 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1323 ms. (30 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 972 ms. (41 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1222 ms. (32 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1014 ms. (39 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 972 ms. (41 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1635 ms. (24 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1115 ms. (35 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1769 ms. (22 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1042 ms. (38 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1200 ms. (33 steps per ms) remains 13/13 properties
[2026-05-26 07:52:58] [INFO ] Invariant cache hit.
[2026-05-26 07:52:58] [INFO ] State equation strengthened by 329 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1375 variables, 275/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1375 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2200/3575 variables, 1375/1650 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3575 variables, 275/1925 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3575 variables, 0/1925 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/3575 variables, 0/1925 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3575/4277 variables, and 1925 constraints, problems are : Problem set: 0 solved, 13 unsolved in 4892 ms.
Refiners :[Positive P Invariants (semi-flows): 275/329 constraints, State Equation: 1375/1645 constraints, ReadFeed: 275/329 constraints, PredecessorRefiner: 13/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1375 variables, 275/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1375 variables, 20/295 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1375 variables, 20/315 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1375 variables, 20/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1375 variables, 20/355 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1375 variables, 20/375 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1375 variables, 20/395 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1375 variables, 20/415 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1375 variables, 17/432 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1375 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 49944ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 285 out of 1645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1645/1645 places, 2632/2632 transitions.
Graph (complete) has 3948 edges and 1645 vertex of which 1375 are kept as prefixes of interest. Removing 270 places using SCC suffix rule.3 ms
Discarding 270 places :
Also discarding 432 output transitions
Drop transitions (Output transitions of discarded places.) removed 432 transitions
Applied a total of 1 rules in 90 ms. Remains 1375 /1645 variables (removed 270) and now considering 2200/2632 (removed 432) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 1375/1645 places, 2200/2632 transitions.
RANDOM walk for 41035 steps (8 resets) in 1065 ms. (38 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 959 ms. (41 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 931 ms. (42 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 945 ms. (42 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 849 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 852 ms. (46 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1128 ms. (35 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 930 ms. (42 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 812 ms. (49 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1002 ms. (39 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 999 ms. (40 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 925 ms. (43 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 779 ms. (51 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 850 ms. (47 steps per ms) remains 13/13 properties
Interrupted probabilistic random walk after 151804 steps, run timeout after 9009 ms. (steps per millisecond=16 ) properties seen :0 out of 13
Probabilistic random walk after 151804 steps, saw 151357 distinct states, run finished after 9015 ms. (steps per millisecond=16 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6370756525692001575.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2986875381434083321.kers'
[2026-05-26 07:54:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6370756525692001575.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2986875381434083321.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2200 rows 1375 cols 5500 entries
Finished phase 1 with 1100 SingleSign rule and 0 generalized
[2026-05-26 07:54:01] [INFO ] Computed 275 invariants in 10 ms
Computed 275 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-2986875381434083321.kers
Total runtime 13 ms.
[2026-05-26 07:54:01] [INFO ] State equation strengthened by 275 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1375 variables, 275/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1375 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2200/3575 variables, 1375/1650 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3575 variables, 275/1925 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3575 variables, 0/1925 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/3575 variables, 0/1925 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3575/3575 variables, and 1925 constraints, problems are : Problem set: 0 solved, 13 unsolved in 3916 ms.
Refiners :[Positive P Invariants (semi-flows): 275/275 constraints, State Equation: 1375/1375 constraints, ReadFeed: 275/275 constraints, PredecessorRefiner: 13/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1090/1375 variables, 275/275 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1375 variables, 20/295 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1375 variables, 20/315 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1375 variables, 20/335 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1375 variables, 20/355 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1375 variables, 20/375 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1375 variables, 20/395 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1375 variables, 20/415 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1375 variables, 15/430 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1375 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 2200/3575 variables, 1375/1805 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3575 variables, 275/2080 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/3575 variables, 8/2088 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3575 variables, 3/2091 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3575 variables, 4/2095 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3575 variables, 0/2095 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 17 (OVERLAPS) 0/3575 variables, 0/2095 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3575/3575 variables, and 2095 constraints, problems are : Problem set: 0 solved, 13 unsolved in 65531 ms.
Refiners :[Positive P Invariants (semi-flows): 275/275 constraints, State Equation: 1375/1375 constraints, ReadFeed: 275/275 constraints, PredecessorRefiner: 13/8 constraints, Known Traps: 162/162 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69512ms problems are : Problem set: 0 solved, 13 unsolved
Fused 13 Parikh solutions to 7 different solutions.
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-11 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-07 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 12 properties in 30008 ms.
Support contains 20 out of 1375 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1375/1375 places, 2200/2200 transitions.
Graph (complete) has 3300 edges and 1375 vertex of which 95 are kept as prefixes of interest. Removing 1280 places using SCC suffix rule.1 ms
Discarding 1280 places :
Also discarding 2048 output transitions
Drop transitions (Output transitions of discarded places.) removed 2048 transitions
Applied a total of 1 rules in 10 ms. Remains 95 /1375 variables (removed 1280) and now considering 152/2200 (removed 2048) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 95/1375 places, 152/2200 transitions.
RANDOM walk for 42789 steps (8 resets) in 116 ms. (365 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 869368 steps, run timeout after 3001 ms. (steps per millisecond=289 ) properties seen :0 out of 1
Probabilistic random walk after 869368 steps, saw 824347 distinct states, run finished after 3001 ms. (steps per millisecond=289 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7759286411305034568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15224866022969418288.kers'
[2026-05-26 07:55:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7759286411305034568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15224866022969418288.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 152 rows 95 cols 380 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-26 07:55:44] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15224866022969418288.kers
Total runtime 1 ms.
[2026-05-26 07:55:44] [INFO ] State equation strengthened by 19 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 75/95 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 152/247 variables, 95/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 19/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/247 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 247/247 variables, and 133 constraints, problems are : Problem set: 0 solved, 1 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 95/95 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 75/95 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 8/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 152/247 variables, 95/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 19/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/247 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 247/247 variables, and 142 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2247 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 95/95 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2369ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 41265 steps, including 0 resets, run visited all 1 properties in 160 ms. (steps per millisecond=257 )
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-2024-02 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 166 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 256769 ms.
BK_STOP 1779782147024
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-2000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-2000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-177961107800222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-2000.tgz
mv JoinFreeModules-PT-2000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;