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 |
| 16169.812 | 1800000.00 | 3919585.00 | 36829.50 | [undef] | Time out reached |
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-177961110100137.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 QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-177961110100137
=====================================================================
--------------------
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 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
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME QuasiLiveness
=== Now, execution of the tool begins
BK_START 1779710210121
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-25 11:56:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 11:56:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:56:53] [INFO ] Load time of PNML (sax parser for PT used): 1094 ms
[2026-05-25 11:56:53] [INFO ] Transformed 10001 places.
[2026-05-25 11:56:53] [INFO ] Transformed 16001 transitions.
[2026-05-25 11:56:53] [INFO ] Parsed PT model containing 10001 places and 16001 transitions and 46002 arcs in 1394 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 10001/10001 places, 16001/16001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 10000 transition count 16001
Applied a total of 1 rules in 469 ms. Remains 10000 /10001 variables (removed 1) and now considering 16001/16001 (removed 0) transitions.
Running 12000 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-4030233528810383205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7113899354282906844.kers'
[2026-05-25 11:56:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4030233528810383205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7113899354282906844.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
[2026-05-25 11:56:54] [INFO ] Computed 2000 invariants in 69 ms
Computed 2000 P flows in 71 ms.
Exported basis to /tmp/petrispot-output-7113899354282906844.kers
Total runtime 84 ms.
[2026-05-25 11:56:54] [INFO ] State equation strengthened by 2000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8000/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20570 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 12000/12000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12000 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8000/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20384 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/12000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59229ms problems are : Problem set: 0 solved, 12000 unsolved
Search for dead transitions found 0 dead transitions in 59382ms
[2026-05-25 11:57:53] [INFO ] Invariant cache hit.
[2026-05-25 11:57:58] [INFO ] Implicit Places using invariants in 4669 ms returned []
Implicit Place search using SMT only with invariants took 4676 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LIVENESS mode, iteration 1 : 10000/10001 places, 16001/16001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 64739 ms. Remains : 10000/10001 places, 16001/16001 transitions.
Discarding 8000 transitions out of 16001. Remains 8001
Initial state reduction rules removed 1 formulas.
[2026-05-25 11:58:00] [INFO ] Flatten gal took : 1516 ms
RANDOM walk for 41035 steps (8 resets) in 7579 ms. (5 steps per ms) remains 7962/8000 properties
BEST_FIRST walk for 124 steps (0 resets) in 79 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 51 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 63 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 52 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 57 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 82 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 54 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 72 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 87 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 76 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 69 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 55 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 78 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 90 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 59 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 61 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 57 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 64 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 67 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 53 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 50 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 54 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 54 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 44 ms. (2 steps per ms) remains 7962/7962 properties
[2026-05-25 11:58:01] [INFO ] Flatten gal took : 824 ms
BEST_FIRST walk for 124 steps (0 resets) in 57 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 49 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 68 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 53 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 60 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 54 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 62 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 51 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 65 ms. (1 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 56 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 51 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 43 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 47 ms. (2 steps per ms) remains 7962/7962 properties
BEST_FIRST walk for 124 steps (0 resets) in 88 ms. (1 steps per ms) remains 7962/7962 properties
[2026-05-25 11:58:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15268253777615142487.gal : 308 ms
[2026-05-25 11:58:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2537034458391621854.prop : 64 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/ReachabilityCardinality15268253777615142487.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2537034458391621854.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 ...329
Loading property file /tmp/ReachabilityCardinality2537034458391621854.prop.
Probabilistic random walk after 15003 steps, saw 15001 distinct states, run finished after 9237 ms. (steps per millisecond=1 ) properties seen :1986
[2026-05-25 11:58:11] [INFO ] Invariant cache hit.
[2026-05-25 11:58:11] [INFO ] State equation strengthened by 2000 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5976/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 5976 unsolved in 5155 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 5976/5976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5976 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5976/26001 variables, and 0 constraints, problems are : Problem set: 0 solved, 5976 unsolved in 5147 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/5976 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18641ms problems are : Problem set: 0 solved, 5976 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5976 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 16001/16001 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 10000 transition count 16000
Applied a total of 1 rules in 993 ms. Remains 10000 /10000 variables (removed 0) and now considering 16000/16001 (removed 1) transitions.
Running 12000 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-1538232533508067755.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11928840917275709189.kers'
[2026-05-25 11:58:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1538232533508067755.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11928840917275709189.kers]
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
[2026-05-25 11:58:30] [INFO ] Computed 2000 invariants in 67 ms
Computed 2000 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-11928840917275709189.kers
Total runtime 84 ms.
[2026-05-25 11:58:30] [INFO ] State equation strengthened by 2000 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 8000/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20224 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 12000/12000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12000 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8000/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 12000 unsolved in 20240 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/12000 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57656ms problems are : Problem set: 0 solved, 12000 unsolved
Search for dead transitions found 0 dead transitions in 57685ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58714 ms. Remains : 10000/10000 places, 16000/16001 transitions.
RANDOM walk for 896756 steps (0 resets) in 120144 ms. (7 steps per ms) remains 5403/5976 properties
BEST_FIRST walk for 4004 steps (0 resets) in 666 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 737 ms. (5 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 930 ms. (4 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 875 ms. (4 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 856 ms. (4 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 866 ms. (4 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 903 ms. (4 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 792 ms. (5 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 778 ms. (5 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 612 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 648 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 651 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 657 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 716 ms. (5 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 635 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 642 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 627 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 606 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 602 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 593 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 620 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 596 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 703 ms. (5 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 596 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 596 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 705 ms. (5 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 651 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 5403/5403 properties
[2026-05-25 12:00:08] [INFO ] Invariant cache hit.
[2026-05-25 12:00:08] [INFO ] State equation strengthened by 2000 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5403/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 5403 unsolved in 45115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 5403/5403 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5403 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5403/26000 variables, and 0 constraints, problems are : Problem set: 0 solved, 5403 unsolved in 45108 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2000 constraints, State Equation: 0/10000 constraints, ReadFeed: 0/2000 constraints, PredecessorRefiner: 0/5403 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 97412ms problems are : Problem set: 0 solved, 5403 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5403 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 16000/16000 transitions.
Graph (complete) has 24000 edges and 10000 vertex of which 9940 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.12 ms
Discarding 60 places :
Also discarding 96 output transitions
Drop transitions (Output transitions of discarded places.) removed 96 transitions
Applied a total of 1 rules in 788 ms. Remains 9940 /10000 variables (removed 60) and now considering 15904/16000 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 788 ms. Remains : 9940/10000 places, 15904/16000 transitions.
RANDOM walk for 909074 steps (0 resets) in 120391 ms. (7 steps per ms) remains 4911/5403 properties
BEST_FIRST walk for 4004 steps (0 resets) in 626 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 618 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 705 ms. (5 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 604 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 652 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 618 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 593 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 612 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 628 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 608 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 596 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 598 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 636 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 598 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 596 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 593 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4911/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 833 ms. (4 steps per ms) remains 4911/4911 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18374307717627489796.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5861467463851440433.kers'
[2026-05-25 12:02:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18374307717627489796.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5861467463851440433.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 15904 rows 9940 cols 39760 entries
Finished phase 1 with 7952 SingleSign rule and 0 generalized
[2026-05-25 12:02:26] [INFO ] Computed 1988 invariants in 67 ms
Computed 1988 P flows in 68 ms.
Exported basis to /tmp/petrispot-output-5861467463851440433.kers
Total runtime 80 ms.
[2026-05-25 12:02:26] [INFO ] State equation strengthened by 1988 read => feed constraints.
Reachability property qltransition_3 is true.
SDD proceeding with computation,7961 properties remain. new max is 2
SDD size :1 after 8
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4911/25844 variables, and 0 constraints, problems are : Problem set: 0 solved, 4911 unsolved in 75091 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1988 constraints, State Equation: 0/9940 constraints, ReadFeed: 0/1988 constraints, PredecessorRefiner: 4911/4911 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4911 unsolved
SDD proceeding with computation,7961 properties remain. new max is 4
SDD size :8 after 17
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4911/25844 variables, and 0 constraints, problems are : Problem set: 0 solved, 4911 unsolved in 75098 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1988 constraints, State Equation: 0/9940 constraints, ReadFeed: 0/1988 constraints, PredecessorRefiner: 0/4911 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 157312ms problems are : Problem set: 0 solved, 4911 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4911 out of 9940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9940/9940 places, 15904/15904 transitions.
Graph (complete) has 23856 edges and 9940 vertex of which 9830 are kept as prefixes of interest. Removing 110 places using SCC suffix rule.10 ms
Discarding 110 places :
Also discarding 176 output transitions
Drop transitions (Output transitions of discarded places.) removed 176 transitions
Applied a total of 1 rules in 540 ms. Remains 9830 /9940 variables (removed 110) and now considering 15728/15904 (removed 176) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 541 ms. Remains : 9830/9940 places, 15728/15904 transitions.
RANDOM walk for 913459 steps (0 resets) in 120432 ms. (7 steps per ms) remains 4464/4911 properties
BEST_FIRST walk for 4004 steps (0 resets) in 526 ms. (7 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 744 ms. (5 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 753 ms. (5 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 646 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 578 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 694 ms. (5 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 557 ms. (7 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 525 ms. (7 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 532 ms. (7 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 743 ms. (5 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 753 ms. (5 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 605 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 577 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 524 ms. (7 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 585 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 581 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 634 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 619 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 663 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 627 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 585 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 619 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 582 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 602 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 578 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 558 ms. (7 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 647 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 581 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 581 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 643 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 579 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4464/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4464/4464 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12022627553782585824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3526358174086534424.kers'
[2026-05-25 12:05:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12022627553782585824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3526358174086534424.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 15728 rows 9830 cols 39320 entries
Finished phase 1 with 7864 SingleSign rule and 0 generalized
[2026-05-25 12:05:43] [INFO ] Computed 1966 invariants in 69 ms
Computed 1966 P flows in 71 ms.
Exported basis to /tmp/petrispot-output-3526358174086534424.kers
Total runtime 84 ms.
[2026-05-25 12:05:43] [INFO ] State equation strengthened by 1966 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4464/25558 variables, and 0 constraints, problems are : Problem set: 0 solved, 4464 unsolved in 90082 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1966 constraints, State Equation: 0/9830 constraints, ReadFeed: 0/1966 constraints, PredecessorRefiner: 4464/4464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4464 unsolved
Detected timeout of ITS tools.
[2026-05-25 12:08:02] [INFO ] Flatten gal took : 327 ms
[2026-05-25 12:08:02] [INFO ] Applying decomposition
[2026-05-25 12:08:02] [INFO ] Flatten gal took : 321 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/graph15046906783232824697.txt' '-o' '/tmp/graph15046906783232824697.bin' '-w' '/tmp/graph15046906783232824697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15046906783232824697.bin' '-l' '-1' '-v' '-w' '/tmp/graph15046906783232824697.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:08:04] [INFO ] Decomposing Gal with order
[2026-05-25 12:08:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:08:12] [INFO ] Flatten gal took : 513 ms
[2026-05-25 12:08:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 716 ms.
[2026-05-25 12:08:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11833936721265974899.gal : 93 ms
[2026-05-25 12:08:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17960324256072226173.prop : 9 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/ReachabilityCardinality11833936721265974899.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17960324256072226173.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 ...309
Loading property file /tmp/ReachabilityCardinality17960324256072226173.prop.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4464/25558 variables, and 0 constraints, problems are : Problem set: 0 solved, 4464 unsolved in 90084 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1966 constraints, State Equation: 0/9830 constraints, ReadFeed: 0/1966 constraints, PredecessorRefiner: 0/4464 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186124ms problems are : Problem set: 0 solved, 4464 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4464 out of 9830 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9830/9830 places, 15728/15728 transitions.
Graph (complete) has 23592 edges and 9830 vertex of which 9740 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.8 ms
Discarding 90 places :
Also discarding 144 output transitions
Drop transitions (Output transitions of discarded places.) removed 144 transitions
Applied a total of 1 rules in 658 ms. Remains 9740 /9830 variables (removed 90) and now considering 15584/15728 (removed 144) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 658 ms. Remains : 9740/9830 places, 15584/15728 transitions.
RANDOM walk for 888519 steps (0 resets) in 120346 ms. (7 steps per ms) remains 4102/4464 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 633 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 630 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 635 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 644 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 608 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 666 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 654 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 613 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 579 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 603 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 584 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 598 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 580 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 721 ms. (5 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 618 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 635 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 630 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 598 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 651 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 640 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 631 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 614 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 577 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 585 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 583 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 603 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 596 ms. (6 steps per ms) remains 4102/4102 properties
BEST_FIRST walk for 4004 steps (0 resets) in 665 ms. (6 steps per ms) remains 4102/4102 properties
SDD proceeding with computation,4464 properties remain. new max is 4
SDD size :1 after 8
Reachability property qltransition_1 is true.
SDD proceeding with computation,4463 properties remain. new max is 4
SDD size :8 after 25
SDD proceeding with computation,4463 properties remain. new max is 8
SDD size :25 after 50
SDD proceeding with computation,4463 properties remain. new max is 16
SDD size :50 after 116
SDD proceeding with computation,4463 properties remain. new max is 32
SDD size :116 after 314
SDD proceeding with computation,4463 properties remain. new max is 64
SDD size :314 after 974
SDD proceeding with computation,4463 properties remain. new max is 128
SDD size :974 after 3336
SDD proceeding with computation,4463 properties remain. new max is 256
SDD size :3336 after 12194
Probabilistic random walk after 196988 steps, saw 196870 distinct states, run finished after 132119 ms. (steps per millisecond=1 ) 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-1491420912873581666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15577709966424761057.kers'
[2026-05-25 12:11:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1491420912873581666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15577709966424761057.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 15584 rows 9740 cols 38960 entries
Finished phase 1 with 7792 SingleSign rule and 0 generalized
[2026-05-25 12:11:42] [INFO ] Computed 1948 invariants in 74 ms
Computed 1948 P flows in 76 ms.
Exported basis to /tmp/petrispot-output-15577709966424761057.kers
Total runtime 93 ms.
[2026-05-25 12:11:44] [INFO ] State equation strengthened by 1948 read => feed constraints.
SDD proceeding with computation,4463 properties remain. new max is 512
SDD size :12194 after 46375
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4098/25324 variables, and 0 constraints, problems are : Problem set: 0 solved, 4098 unsolved in 105153 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1948 constraints, State Equation: 0/9740 constraints, ReadFeed: 0/1948 constraints, PredecessorRefiner: 4098/4098 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4098 unsolved
SDD proceeding with computation,4463 properties remain. new max is 1024
SDD size :46375 after 180439
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4098/25324 variables, and 0 constraints, problems are : Problem set: 0 solved, 4098 unsolved in 105097 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1948 constraints, State Equation: 0/9740 constraints, ReadFeed: 0/1948 constraints, PredecessorRefiner: 0/4098 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 232410ms problems are : Problem set: 0 solved, 4098 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4098 out of 9740 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9740/9740 places, 15584/15584 transitions.
Graph (complete) has 23376 edges and 9740 vertex of which 9655 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.12 ms
Discarding 85 places :
Also discarding 136 output transitions
Drop transitions (Output transitions of discarded places.) removed 136 transitions
Applied a total of 1 rules in 702 ms. Remains 9655 /9740 variables (removed 85) and now considering 15448/15584 (removed 136) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 705 ms. Remains : 9655/9740 places, 15448/15584 transitions.
RANDOM walk for 907708 steps (0 resets) in 120290 ms. (7 steps per ms) remains 3763/4098 properties
BEST_FIRST walk for 4004 steps (0 resets) in 542 ms. (7 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 598 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 5339 ms. (0 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 6198 ms. (0 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1711 ms. (2 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 809 ms. (4 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 678 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 608 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 604 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 606 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 762 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 623 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 629 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 708 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 874 ms. (4 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1251 ms. (3 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 615 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 590 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 593 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 587 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 757 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 742 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1007 ms. (3 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 599 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 595 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 563 ms. (7 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 614 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 597 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 588 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 593 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 591 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 589 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 720 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 714 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 713 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 701 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 687 ms. (5 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 611 ms. (6 steps per ms) remains 3763/3763 properties
BEST_FIRST walk for 4004 steps (0 resets) in 600 ms. (6 steps per ms) remains 3763/3763 properties
Detected timeout of ITS tools.
Probabilistic random walk after 211749 steps, saw 211625 distinct states, run finished after 132388 ms. (steps per millisecond=1 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3665073286543685893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8901659367903389339.kers'
[2026-05-25 12:18:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3665073286543685893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8901659367903389339.kers]
Culled 0 columns in 22 ms.
// Phase 1: matrix 15448 rows 9655 cols 38620 entries
Finished phase 1 with 7724 SingleSign rule and 0 generalized
[2026-05-25 12:18:32] [INFO ] Computed 1931 invariants in 116 ms
Computed 1931 P flows in 117 ms.
Exported basis to /tmp/petrispot-output-8901659367903389339.kers
Total runtime 145 ms.
[2026-05-25 12:18:32] [INFO ] State equation strengthened by 1931 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3762/25103 variables, and 0 constraints, problems are : Problem set: 0 solved, 3762 unsolved in 120114 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1931 constraints, State Equation: 0/9655 constraints, ReadFeed: 0/1931 constraints, PredecessorRefiner: 3762/3762 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3762 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3762/25103 variables, and 0 constraints, problems are : Problem set: 0 solved, 3762 unsolved in 120080 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1931 constraints, State Equation: 0/9655 constraints, ReadFeed: 0/1931 constraints, PredecessorRefiner: 0/3762 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 253804ms problems are : Problem set: 0 solved, 3762 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3762 out of 9655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9655/9655 places, 15448/15448 transitions.
Graph (complete) has 23172 edges and 9655 vertex of which 9575 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.8 ms
Discarding 80 places :
Also discarding 128 output transitions
Drop transitions (Output transitions of discarded places.) removed 128 transitions
Applied a total of 1 rules in 806 ms. Remains 9575 /9655 variables (removed 80) and now considering 15320/15448 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 820 ms. Remains : 9575/9655 places, 15320/15448 transitions.
RANDOM walk for 1138029 steps (0 resets) in 120112 ms. (9 steps per ms) remains 3412/3762 properties
BEST_FIRST walk for 4004 steps (0 resets) in 675 ms. (5 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 586 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 467 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 520 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 556 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 776 ms. (5 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 616 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 570 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 463 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 462 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 465 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 474 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1322 ms. (3 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 811 ms. (4 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 773 ms. (5 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 616 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 469 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 533 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 474 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 493 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 620 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 618 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 593 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 919 ms. (4 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 645 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 674 ms. (5 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 616 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 615 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 499 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 467 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 465 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 580 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 825 ms. (4 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 829 ms. (4 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 718 ms. (5 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 863 ms. (4 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 734 ms. (5 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 556 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 558 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 530 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 517 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 519 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 642 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 558 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 522 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 470 ms. (8 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 629 ms. (6 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 878 ms. (4 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 571 ms. (7 steps per ms) remains 3412/3412 properties
BEST_FIRST walk for 4004 steps (0 resets) in 469 ms. (8 steps per ms) remains 3412/3412 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5137702137413692219.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10205285642136838101.kers'
[2026-05-25 12:23:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5137702137413692219.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10205285642136838101.kers]
Culled 0 columns in 13 ms.
// Phase 1: matrix 15320 rows 9575 cols 38300 entries
Finished phase 1 with 7660 SingleSign rule and 0 generalized
[2026-05-25 12:23:25] [INFO ] Computed 1915 invariants in 72 ms
Computed 1915 P flows in 73 ms.
Exported basis to /tmp/petrispot-output-10205285642136838101.kers
Total runtime 89 ms.
[2026-05-25 12:23:25] [INFO ] State equation strengthened by 1915 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3412/24895 variables, and 0 constraints, problems are : Problem set: 0 solved, 3412 unsolved in 135115 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1915 constraints, State Equation: 0/9575 constraints, ReadFeed: 0/1915 constraints, PredecessorRefiner: 3412/3412 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3412 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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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-2000"
export BK_EXAMINATION="QuasiLiveness"
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-2000, examination is QuasiLiveness"
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-177961110100137"
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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;