About the Execution of ITS-Tools for ASLink-PT-10a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4900.848 | 1954649.00 | 2217424.00 | 403.50 | TTFTFFTFFFFTTTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366300431.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-10a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300431
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.3K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 920K 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-03
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-08
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-11
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-10a-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779488391931
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-22 22:19:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 22:19:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:19:54] [INFO ] Load time of PNML (sax parser for PT used): 243 ms
[2026-05-22 22:19:54] [INFO ] Transformed 2186 places.
[2026-05-22 22:19:54] [INFO ] Transformed 3192 transitions.
[2026-05-22 22:19:54] [INFO ] Found NUPN structural information;
[2026-05-22 22:19:54] [INFO ] Parsed PT model containing 2186 places and 3192 transitions and 11972 arcs in 449 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
RANDOM walk for 40000 steps (174 resets) in 2544 ms. (15 steps per ms) remains 8/16 properties
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 22:19:55] [INFO ] Flatten gal took : 451 ms
BEST_FIRST walk for 40002 steps (11 resets) in 832 ms. (48 steps per ms) remains 8/8 properties
[2026-05-22 22:19:55] [INFO ] Flatten gal took : 291 ms
BEST_FIRST walk for 40004 steps (12 resets) in 1237 ms. (32 steps per ms) remains 8/8 properties
[2026-05-22 22:19:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16319740341224130768.gal : 121 ms
[2026-05-22 22:19:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7759534751894454348.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16319740341224130768.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7759534751894454348.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (14 resets) in 361 ms. (110 steps per ms) remains 8/8 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 ...329
BEST_FIRST walk for 40004 steps (11 resets) in 420 ms. (95 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 308 ms. (129 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (11 resets) in 278 ms. (143 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 325 ms. (122 steps per ms) remains 8/8 properties
Loading property file /tmp/ReachabilityCardinality7759534751894454348.prop.
BEST_FIRST walk for 40003 steps (9 resets) in 246 ms. (161 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13393841007599346924.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12742471301987748860.kers'
[2026-05-22 22:19:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13393841007599346924.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12742471301987748860.kers]
Culling duplicate invariants (modulo rational): removing 40 columns.
Culled 40 columns in 2 ms.
// Phase 1: matrix 3158 rows 2146 cols 11824 entries
Finished phase 1 with 839 SingleSign rule and 925 generalized
[2026-05-22 22:19:56] [INFO ] Computed 422 invariants in 31 ms
Computed 422 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-12742471301987748860.kers
Total runtime 37 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 148/148 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/148 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem ASLink-PT-10a-ReachabilityFireability-2024-07 is UNSAT
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 599/747 variables, 48/197 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/747 variables, 599/796 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/747 variables, 0/796 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 277/1024 variables, 52/848 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 277/1125 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1024 variables, 0/1125 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem ASLink-PT-10a-ReachabilityFireability-2024-10 is UNSAT
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 1111/2135 variables, 296/1421 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2135 variables, 1111/2532 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2135 variables, 0/2532 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 51/2186 variables, 25/2557 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2186 variables, 51/2608 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :8 after 16
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :16 after 18
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :18 after 24
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :24 after 41
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :41 after 50
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :50 after 267
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :267 after 110361
At refinement iteration 14 (INCLUDED_ONLY) 0/2186 variables, 0/2608 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :110361 after 5.59665e+06
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :5.59665e+06 after 6.24117e+16
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5344/5344 variables, and 4794 constraints, problems are : Problem set: 2 solved, 6 unsolved in 5055 ms.
Refiners :[Domain max(s): 2186/2186 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 322/322 constraints, State Equation: 2186/2186 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 94/94 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/94 variables, 1/95 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/95 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 585/679 variables, 42/137 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/679 variables, 585/722 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
At refinement iteration 5 (INCLUDED_ONLY) 0/679 variables, 0/722 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD size :6.24117e+16 after 1.3604e+30
At refinement iteration 6 (OVERLAPS) 319/998 variables, 58/780 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/998 variables, 319/1099 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/998 variables, 0/1099 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1134/2132 variables, 293/1392 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Reachability property ASLink-PT-10a-ReachabilityFireability-2024-15 is true.
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property ASLink-PT-10a-ReachabilityFireability-2024-13 is true.
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1.3604e+30 after 1.38708e+30
At refinement iteration 10 (INCLUDED_ONLY) 0/2132 variables, 1134/2526 constraints. Problems are: Problem set: 4 solved, 4 unsolved
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :1.38708e+30 after 1.38708e+30
Problem ASLink-PT-10a-ReachabilityFireability-2024-02 is UNSAT
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2132/5344 variables, and 2529 constraints, problems are : Problem set: 5 solved, 3 unsolved in 5013 ms.
Refiners :[Domain max(s): 2132/2186 constraints, Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 294/322 constraints, State Equation: 0/2186 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10301ms problems are : Problem set: 5 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 49 out of 2186 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2186/2186 places, 3158/3158 transitions.
Ensure Unique test removed 40 places
Discarding 20 places :
Implicit places reduction removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 193 transitions
Trivial Post-agglo rules discarded 193 transitions
Performed 193 trivial Post agglomeration. Transition count delta: 193
Iterating post reduction 0 with 253 rules applied. Total rules applied 253 place count 2126 transition count 2965
Reduce places removed 193 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 195 rules applied. Total rules applied 448 place count 1933 transition count 2963
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 450 place count 1931 transition count 2963
Performed 204 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 204 Pre rules applied. Total rules applied 450 place count 1931 transition count 2759
Deduced a syphon composed of 204 places in 7 ms
Ensure Unique test removed 80 places
Reduce places removed 284 places and 0 transitions.
Iterating global reduction 3 with 488 rules applied. Total rules applied 938 place count 1647 transition count 2759
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 938 place count 1647 transition count 2758
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 940 place count 1646 transition count 2758
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 955 place count 1631 transition count 2685
Ensure Unique test removed 1 places
Iterating global reduction 3 with 16 rules applied. Total rules applied 971 place count 1630 transition count 2685
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 5 rules applied. Total rules applied 976 place count 1629 transition count 2681
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 979 place count 1627 transition count 2680
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 980 place count 1626 transition count 2680
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 981 place count 1625 transition count 2672
Iterating global reduction 6 with 1 rules applied. Total rules applied 982 place count 1625 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 983 place count 1624 transition count 2664
Iterating global reduction 6 with 1 rules applied. Total rules applied 984 place count 1624 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 985 place count 1623 transition count 2656
Iterating global reduction 6 with 1 rules applied. Total rules applied 986 place count 1623 transition count 2656
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 987 place count 1622 transition count 2648
Iterating global reduction 6 with 1 rules applied. Total rules applied 988 place count 1622 transition count 2648
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 989 place count 1621 transition count 2640
Iterating global reduction 6 with 1 rules applied. Total rules applied 990 place count 1621 transition count 2640
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 991 place count 1620 transition count 2632
Iterating global reduction 6 with 1 rules applied. Total rules applied 992 place count 1620 transition count 2632
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 993 place count 1619 transition count 2624
Iterating global reduction 6 with 1 rules applied. Total rules applied 994 place count 1619 transition count 2624
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 995 place count 1618 transition count 2616
Iterating global reduction 6 with 1 rules applied. Total rules applied 996 place count 1618 transition count 2616
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 4 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 132 rules applied. Total rules applied 1128 place count 1552 transition count 2550
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1129 place count 1552 transition count 2549
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1130 place count 1551 transition count 2549
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 1137 place count 1551 transition count 2542
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 1144 place count 1544 transition count 2542
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 8 with 13 rules applied. Total rules applied 1157 place count 1544 transition count 2542
Applied a total of 1157 rules in 1828 ms. Remains 1544 /2186 variables (removed 642) and now considering 2542/3158 (removed 616) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1838 ms. Remains : 1544/2186 places, 2542/3158 transitions.
RANDOM walk for 40000 steps (294 resets) in 782 ms. (51 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (27 resets) in 328 ms. (121 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (32 resets) in 218 ms. (182 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (30 resets) in 337 ms. (118 steps per ms) remains 3/3 properties
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :1.38708e+30 after 1.38708e+30
Interrupted probabilistic random walk after 134318 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 3
Probabilistic random walk after 134318 steps, saw 28278 distinct states, run finished after 3030 ms. (steps per millisecond=44 ) 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-14712044538039281654.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6652535800176018939.kers'
[2026-05-22 22:20:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14712044538039281654.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6652535800176018939.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 1 ms.
// Phase 1: matrix 2542 rows 1525 cols 10057 entries
Finished phase 1 with 324 SingleSign rule and 940 generalized
[2026-05-22 22:20:12] [INFO ] Computed 280 invariants in 28 ms
Computed 280 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-6652535800176018939.kers
Total runtime 32 ms.
[2026-05-22 22:20:12] [INFO ] State equation strengthened by 60 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 367/416 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 254/670 variables, 55/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/670 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 808/1478 variables, 152/235 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1478 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 66/1544 variables, 45/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1544 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 2542/4086 variables, 1544/1824 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4086 variables, 60/1884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4086 variables, 0/1884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/4086 variables, 0/1884 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4086/4086 variables, and 1884 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3799 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 197/197 constraints, State Equation: 1544/1544 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 367/416 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 254/670 variables, 55/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/670 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 808/1478 variables, 152/235 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1478 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1478 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 66/1544 variables, 45/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1544 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :1.38708e+30 after 1.38708e+30
Problem ASLink-PT-10a-ReachabilityFireability-2024-04 is UNSAT
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 2542/4086 variables, 1544/1826 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem ASLink-PT-10a-ReachabilityFireability-2024-00 is UNSAT
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-10a-ReachabilityFireability-2024-00 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/4086 variables, 60/1886 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4086 variables, 0/1886 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/4086 variables, 0/1886 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4086/4086 variables, and 1886 constraints, problems are : Problem set: 2 solved, 1 unsolved in 10873 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 197/197 constraints, State Equation: 1544/1544 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14832ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 512 ms.
Support contains 15 out of 1544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1544/1544 places, 2542/2542 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1544 transition count 2536
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1538 transition count 2536
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 12 place count 1538 transition count 2532
Deduced a syphon composed of 4 places in 4 ms
Ensure Unique test removed 3 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 23 place count 1531 transition count 2532
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 1530 transition count 2531
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 1530 transition count 2530
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 1529 transition count 2530
Applied a total of 27 rules in 268 ms. Remains 1529 /1544 variables (removed 15) and now considering 2530/2542 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 1529/1544 places, 2530/2542 transitions.
RANDOM walk for 40000 steps (310 resets) in 728 ms. (54 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (30 resets) in 220 ms. (181 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 206741 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 1
Probabilistic random walk after 206741 steps, saw 39346 distinct states, run finished after 3014 ms. (steps per millisecond=68 ) 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-10179133941264657805.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10205293861564409389.kers'
[2026-05-22 22:20:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10179133941264657805.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10205293861564409389.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 1 ms.
// Phase 1: matrix 2530 rows 1509 cols 10020 entries
Finished phase 1 with 312 SingleSign rule and 940 generalized
[2026-05-22 22:20:31] [INFO ] Computed 277 invariants in 27 ms
Computed 277 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-10205293861564409389.kers
Total runtime 30 ms.
[2026-05-22 22:20:31] [INFO ] State equation strengthened by 63 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 152/167 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 484/651 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 809/1460 variables, 147/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1460 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 69/1529 variables, 47/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1529 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2530/4059 variables, 1529/1806 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4059 variables, 63/1869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/4059 variables, 0/1869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/4059 variables, 0/1869 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4059/4059 variables, and 1869 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2176 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 194/194 constraints, State Equation: 1529/1529 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 1/0 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 152/167 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 484/651 variables, 72/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/651 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 809/1460 variables, 147/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1460 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1460 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 69/1529 variables, 47/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1529 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2530/4059 variables, 1529/1807 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,6 properties remain. new max is 65536
At refinement iteration 11 (INCLUDED_ONLY) 0/4059 variables, 63/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :1.38708e+30 after 3.11314e+31
At refinement iteration 12 (INCLUDED_ONLY) 0/4059 variables, 0/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/4059 variables, 0/1870 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4059/4059 variables, and 1870 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4825 ms.
Refiners :[Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 194/194 constraints, State Equation: 1529/1529 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7092ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 483 ms.
Support contains 15 out of 1529 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1529/1529 places, 2530/2530 transitions.
Applied a total of 0 rules in 140 ms. Remains 1529 /1529 variables (removed 0) and now considering 2530/2530 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 1529/1529 places, 2530/2530 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1529/1529 places, 2530/2530 transitions.
Applied a total of 0 rules in 89 ms. Remains 1529 /1529 variables (removed 0) and now considering 2530/2530 (removed 0) transitions.
[2026-05-22 22:20:38] [INFO ] Invariant cache hit.
[2026-05-22 22:20:41] [INFO ] Implicit Places using invariants in 3143 ms returned [1, 19, 20, 22, 32, 50, 68, 148, 161, 162, 163, 164, 165, 183, 201, 281, 294, 295, 296, 297, 298, 316, 334, 414, 427, 428, 429, 430, 431, 449, 467, 547, 562, 563, 564, 565, 566, 584, 602, 682, 695, 696, 697, 698, 699, 717, 735, 815, 828, 829, 830, 831, 832, 868, 948, 961, 962, 963, 964, 965, 983, 1001, 1081, 1094, 1095, 1096, 1097, 1098, 1116, 1134, 1216, 1229, 1230, 1231, 1232, 1233, 1269, 1349, 1354, 1365, 1366, 1367, 1368, 1369, 1395, 1397, 1400, 1418, 1419, 1420, 1421, 1433, 1439, 1445, 1451, 1457, 1463, 1469, 1475, 1481, 1487, 1493]
Discarding 102 places :
Implicit Place search using SMT only with invariants took 3178 ms to find 102 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1427/1529 places, 2530/2530 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 169 transitions
Trivial Post-agglo rules discarded 169 transitions
Performed 169 trivial Post agglomeration. Transition count delta: 169
Iterating post reduction 0 with 169 rules applied. Total rules applied 169 place count 1427 transition count 2361
Reduce places removed 169 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 170 rules applied. Total rules applied 339 place count 1258 transition count 2360
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 340 place count 1257 transition count 2360
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 77 Pre rules applied. Total rules applied 340 place count 1257 transition count 2283
Deduced a syphon composed of 77 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 155 rules applied. Total rules applied 495 place count 1179 transition count 2283
Discarding 25 places :
Implicit places reduction removed 25 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 3 with 52 rules applied. Total rules applied 547 place count 1154 transition count 2256
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 574 place count 1127 transition count 2256
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 574 place count 1127 transition count 2255
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 576 place count 1126 transition count 2255
Discarding 16 places :
Symmetric choice reduction at 5 with 16 rule applications. Total rules 592 place count 1110 transition count 2239
Iterating global reduction 5 with 16 rules applied. Total rules applied 608 place count 1110 transition count 2239
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 611 place count 1110 transition count 2236
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 611 place count 1110 transition count 2235
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 613 place count 1109 transition count 2235
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 617 place count 1105 transition count 2231
Iterating global reduction 6 with 4 rules applied. Total rules applied 621 place count 1105 transition count 2231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 622 place count 1105 transition count 2230
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 623 place count 1104 transition count 2229
Iterating global reduction 7 with 1 rules applied. Total rules applied 624 place count 1104 transition count 2229
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 625 place count 1103 transition count 2228
Iterating global reduction 7 with 1 rules applied. Total rules applied 626 place count 1103 transition count 2228
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 7 with 168 rules applied. Total rules applied 794 place count 1019 transition count 2144
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 804 place count 1009 transition count 2134
Iterating global reduction 7 with 10 rules applied. Total rules applied 814 place count 1009 transition count 2134
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 823 place count 1009 transition count 2125
Free-agglomeration rule applied 10 times.
Iterating global reduction 8 with 10 rules applied. Total rules applied 833 place count 1009 transition count 2115
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 853 place count 999 transition count 2105
Free-agglomeration rule (complex) applied 27 times.
Iterating global reduction 9 with 27 rules applied. Total rules applied 880 place count 999 transition count 2078
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 9 with 28 rules applied. Total rules applied 908 place count 971 transition count 2078
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 10 with 24 rules applied. Total rules applied 932 place count 971 transition count 2078
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 933 place count 971 transition count 2078
Applied a total of 933 rules in 641 ms. Remains 971 /1427 variables (removed 456) and now considering 2078/2530 (removed 452) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15320225946605532577.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15486633116432304019.kers'
[2026-05-22 22:20:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15320225946605532577.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15486633116432304019.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2078 rows 971 cols 8787 entries
Finished phase 1 with 291 SingleSign rule and 532 generalized
[2026-05-22 22:20:42] [INFO ] Computed 148 invariants in 20 ms
Computed 148 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-15486633116432304019.kers
Total runtime 22 ms.
[2026-05-22 22:20:43] [INFO ] Implicit Places using invariants in 1004 ms returned [73, 90, 96, 99, 101, 104, 105, 157, 174, 180, 183, 185, 186, 191, 192, 244, 261, 267, 270, 272, 273, 278, 279, 331, 348, 354, 357, 359, 360, 365, 366, 418, 435, 441, 444, 446, 447, 452, 453, 505, 522, 528, 531, 533, 534, 539, 540, 593, 614, 622, 628, 629, 634, 635, 687, 704, 710, 713, 715, 716, 721, 722, 774, 791, 799, 802, 804, 805, 810, 811, 864, 885, 893, 899, 900]
[2026-05-22 22:20:43] [INFO ] Actually due to overlaps returned [186, 273, 360, 447, 534, 629, 716, 805, 900, 90, 96, 101, 174, 180, 185, 261, 267, 272, 348, 354, 359, 435, 441, 446, 522, 528, 533, 704, 710, 715, 791, 804, 73, 157, 244, 331, 418, 505, 593, 614, 622, 628, 687, 774, 799, 864, 885, 893, 899]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 1009 ms to find 49 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 922/1529 places, 2078/2530 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 922 transition count 2077
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 921 transition count 2077
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 36 place count 887 transition count 2043
Iterating global reduction 2 with 34 rules applied. Total rules applied 70 place count 887 transition count 2043
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 81 place count 876 transition count 2032
Iterating global reduction 2 with 11 rules applied. Total rules applied 92 place count 876 transition count 2032
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 96 place count 872 transition count 2028
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 872 transition count 2028
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 102 place count 870 transition count 2026
Iterating global reduction 2 with 2 rules applied. Total rules applied 104 place count 870 transition count 2026
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 105 place count 869 transition count 2025
Iterating global reduction 2 with 1 rules applied. Total rules applied 106 place count 869 transition count 2025
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 144 place count 850 transition count 2006
Free-agglomeration rule applied 30 times.
Iterating global reduction 2 with 30 rules applied. Total rules applied 174 place count 850 transition count 1976
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 204 place count 820 transition count 1976
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 214 place count 820 transition count 1966
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 224 place count 810 transition count 1966
Applied a total of 224 rules in 325 ms. Remains 810 /922 variables (removed 112) and now considering 1966/2078 (removed 112) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10401257264865149502.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18247582127858997416.kers'
[2026-05-22 22:20:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10401257264865149502.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18247582127858997416.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1966 rows 810 cols 8280 entries
Finished phase 1 with 275 SingleSign rule and 436 generalized
[2026-05-22 22:20:44] [INFO ] Computed 99 invariants in 16 ms
Computed 99 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-18247582127858997416.kers
Total runtime 20 ms.
[2026-05-22 22:20:45] [INFO ] Implicit Places using invariants in 1293 ms returned [89, 90, 160, 161, 232, 233, 303, 304, 374, 375, 445, 446, 521, 522, 592, 593, 667, 668]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 1297 ms to find 18 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 792/1529 places, 1966/2530 transitions.
Applied a total of 0 rules in 76 ms. Remains 792 /792 variables (removed 0) and now considering 1966/1966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 6630 ms. Remains : 792/1529 places, 1966/2530 transitions.
RANDOM walk for 40000 steps (635 resets) in 366 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (84 resets) in 70 ms. (563 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 244635 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :0 out of 1
Probabilistic random walk after 244635 steps, saw 163363 distinct states, run finished after 3014 ms. (steps per millisecond=81 ) 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-16855052620472398453.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-146129004657657256.kers'
[2026-05-22 22:20:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16855052620472398453.kers, --Pflows, --basisKERS=/tmp/petrispot-output-146129004657657256.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1966 rows 792 cols 8037 entries
Finished phase 1 with 263 SingleSign rule and 448 generalized
[2026-05-22 22:20:48] [INFO ] Computed 81 invariants in 20 ms
Computed 81 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-146129004657657256.kers
Total runtime 22 ms.
[2026-05-22 22:20:48] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/328 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/328 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 275/603 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/603 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 188/791 variables, 38/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/791 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/792 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/792 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1966/2758 variables, 792/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2758 variables, 10/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2758 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2758 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2758/2758 variables, and 883 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1444 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 792/792 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 313/328 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/328 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 275/603 variables, 25/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/603 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 188/791 variables, 38/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/791 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/792 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/792 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1966/2758 variables, 792/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2758 variables, 10/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2758 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/2758 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2758/2758 variables, and 883 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4603 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 792/792 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6112ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 342 ms.
Support contains 15 out of 792 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 792/792 places, 1966/1966 transitions.
Applied a total of 0 rules in 32 ms. Remains 792 /792 variables (removed 0) and now considering 1966/1966 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 792/792 places, 1966/1966 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 792/792 places, 1966/1966 transitions.
Applied a total of 0 rules in 31 ms. Remains 792 /792 variables (removed 0) and now considering 1966/1966 (removed 0) transitions.
[2026-05-22 22:20:55] [INFO ] Invariant cache hit.
[2026-05-22 22:20:57] [INFO ] Implicit Places using invariants in 1992 ms returned []
[2026-05-22 22:20:57] [INFO ] Invariant cache hit.
[2026-05-22 22:20:58] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:21:01] [INFO ] Implicit Places using invariants and state equation in 4190 ms returned []
Implicit Place search using SMT with State Equation took 6187 ms to find 0 implicit places.
[2026-05-22 22:21:01] [INFO ] Redundant transitions in 151 ms returned []
Running 1965 sub problems to find dead transitions.
[2026-05-22 22:21:01] [INFO ] Invariant cache hit.
[2026-05-22 22:21:01] [INFO ] State equation strengthened by 10 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 131072
SDD size :3.11314e+31 after 2.92822e+32
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/791 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 1965 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 791/2758 variables, and 37 constraints, problems are : Problem set: 0 solved, 1965 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/792 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1965/1965 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1965 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/791 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 1965 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 791/2758 variables, and 37 constraints, problems are : Problem set: 0 solved, 1965 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, Generalized P Invariants (flows): 37/39 constraints, State Equation: 0/792 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/1965 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61119ms problems are : Problem set: 0 solved, 1965 unsolved
Search for dead transitions found 0 dead transitions in 61130ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67630 ms. Remains : 792/792 places, 1966/1966 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 34 ms. Remains 792 /792 variables (removed 0) and now considering 1966/1966 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-22 22:22:02] [INFO ] Invariant cache hit.
[2026-05-22 22:22:02] [INFO ] After 146ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-22 22:22:03] [INFO ] [Nat]Absence check using 42 positive place invariants in 15 ms returned sat
[2026-05-22 22:22:03] [INFO ] [Nat]Absence check using 42 positive and 39 generalized place invariants in 12 ms returned sat
[2026-05-22 22:22:04] [INFO ] After 1464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-22 22:22:06] [INFO ] After 2944ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-22 22:22:06] [INFO ] After 3270ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-22 22:22:06] [INFO ] Flatten gal took : 134 ms
[2026-05-22 22:22:06] [INFO ] Flatten gal took : 56 ms
[2026-05-22 22:22:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13743994897270579785.gal : 17 ms
[2026-05-22 22:22:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6219313977718451099.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13743994897270579785.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6219313977718451099.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/ReachabilityCardinality6219313977718451099.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 45
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :45 after 329
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :329 after 2449
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2449 after 136385
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :136385 after 5.67148e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.67148e+07 after 2.78989e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.78989e+09 after 2.89344e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.89344e+09 after 2.89417e+09
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.89417e+09 after 1.48418e+11
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.48418e+11 after 2.78529e+12
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.78529e+12 after 1.66643e+14
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.66643e+14 after 1.32378e+16
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :1.32378e+16 after 8.99981e+17
Detected timeout of ITS tools.
[2026-05-22 22:22:21] [INFO ] Flatten gal took : 115 ms
[2026-05-22 22:22:21] [INFO ] Applying decomposition
[2026-05-22 22:22:21] [INFO ] Flatten gal took : 116 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/graph12051752794737665531.txt' '-o' '/tmp/graph12051752794737665531.bin' '-w' '/tmp/graph12051752794737665531.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12051752794737665531.bin' '-l' '-1' '-v' '-w' '/tmp/graph12051752794737665531.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:22:22] [INFO ] Decomposing Gal with order
[2026-05-22 22:22:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:22:22] [INFO ] Removed a total of 3961 redundant transitions.
[2026-05-22 22:22:22] [INFO ] Flatten gal took : 234 ms
[2026-05-22 22:22:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 120 labels/synchronizations in 74 ms.
[2026-05-22 22:22:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1712814460360448908.gal : 43 ms
[2026-05-22 22:22:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality850630100154447142.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1712814460360448908.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality850630100154447142.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/ReachabilityCardinality850630100154447142.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :9 after 31041
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31041 after 3.70799e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.70799e+09 after 1.72026e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.72026e+10 after 5.22158e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5.22158e+10 after 8.91437e+10
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.91437e+10 after 1.78166e+11
Invariant property ASLink-PT-10a-ReachabilityFireability-2024-05 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,7.35334e+12,1.11652,27700,620,1002,3555,60369,2219,2952,647,119490,0
Total reachable state count : 7353335254017
Verifying 1 reachability properties.
Invariant property ASLink-PT-10a-ReachabilityFireability-2024-05 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-10a-ReachabilityFireability-2024-05,5.39482e+08,1.16323,27880,402,474,3555,60369,2302,2952,670,119490,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 21122 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 22:22:24] [INFO ] Flatten gal took : 67 ms
[2026-05-22 22:22:24] [INFO ] Applying decomposition
[2026-05-22 22:22:24] [INFO ] Flatten gal took : 66 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/graph9867646366296855649.txt' '-o' '/tmp/graph9867646366296855649.bin' '-w' '/tmp/graph9867646366296855649.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9867646366296855649.bin' '-l' '-1' '-v' '-w' '/tmp/graph9867646366296855649.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:22:24] [INFO ] Decomposing Gal with order
[2026-05-22 22:22:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:22:24] [INFO ] Removed a total of 4174 redundant transitions.
[2026-05-22 22:22:24] [INFO ] Flatten gal took : 159 ms
[2026-05-22 22:22:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 51 ms.
[2026-05-22 22:22:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3773525684040778292.gal : 27 ms
[2026-05-22 22:22:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10417279588126326656.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3773525684040778292.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10417279588126326656.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 ...308
Loading property file /tmp/ReachabilityCardinality10417279588126326656.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 2.00094e+06
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :2.00094e+06 after 1.13484e+27
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.13484e+27 after 1.92725e+30
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.92725e+30 after 2.31303e+31
Detected timeout of ITS tools.
[2026-05-22 22:52:25] [INFO ] Flatten gal took : 75 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6321195003348566824
[2026-05-22 22:52:25] [INFO ] Too many transitions (1966) to apply POR reductions. Disabling POR matrices.
[2026-05-22 22:52:25] [INFO ] Applying decomposition
[2026-05-22 22:52:25] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6321195003348566824
Running compilation step : cd /tmp/ltsmin6321195003348566824;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-22 22:52:25] [INFO ] Flatten gal took : 61 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/graph5612183648091653747.txt' '-o' '/tmp/graph5612183648091653747.bin' '-w' '/tmp/graph5612183648091653747.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5612183648091653747.bin' '-l' '-1' '-v' '-w' '/tmp/graph5612183648091653747.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:52:25] [INFO ] Decomposing Gal with order
[2026-05-22 22:52:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:52:25] [INFO ] Removed a total of 3941 redundant transitions.
[2026-05-22 22:52:25] [INFO ] Flatten gal took : 96 ms
[2026-05-22 22:52:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 170 labels/synchronizations in 40 ms.
[2026-05-22 22:52:25] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2298071725655579313.gal : 14 ms
[2026-05-22 22:52:25] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability9596621102204531021.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability2298071725655579313.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability9596621102204531021.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 ...307
Loading property file /tmp/ReachabilityFireability9596621102204531021.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :5 after 63
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :63 after 2.03599e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.03599e+06 after 1.47712e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.47712e+10 after 3.14115e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.14115e+10 after 8.39312e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :8.39312e+10 after 1.38867e+11
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.38867e+11 after 2.86989e+11
Invariant property ASLink-PT-10a-ReachabilityFireability-2024-05 does not hold.
FORMULA ASLink-PT-10a-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 4097 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.00305e+13,0.908165,27448,421,1208,2911,61392,2278,2722,656,119052,0
Total reachable state count : 10030502566913
Verifying 1 reachability properties.
Invariant property ASLink-PT-10a-ReachabilityFireability-2024-05 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-10a-ReachabilityFireability-2024-05,5.39482e+08,0.917634,27448,226,571,2911,61392,2361,2722,679,119052,0
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1952775 ms.
BK_STOP 1779490346580
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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
++ 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 ReachabilityFireability -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="ASLink-PT-10a"
export BK_EXAMINATION="ReachabilityFireability"
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 ASLink-PT-10a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366300431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;