About the Execution of ITS-Tools for NoC3x3-PT-2B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1011.520 | 263511.00 | 336178.00 | 1255.90 | FTFFFFFTTFFTFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914000283.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 NoC3x3-PT-2B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000283
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preparation of the directory to be used:
/home/mcc/execution
total 956K
-rw-r--r-- 1 mcc users 7.7K Mar 8 06:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 8 06:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 8 06:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 8 06:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 16 08:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 8 06:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 8 06:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 8 06:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 548K Mar 3 18:30 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-2B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779745415095
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-2B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 21:43:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 21:43:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 21:43:36] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2026-05-25 21:43:36] [INFO ] Transformed 2003 places.
[2026-05-25 21:43:36] [INFO ] Transformed 2292 transitions.
[2026-05-25 21:43:36] [INFO ] Found NUPN structural information;
[2026-05-25 21:43:36] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 255 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NoC3x3-PT-2B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 2003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 1995 transition count 2292
Discarding 500 places :
Symmetric choice reduction at 1 with 500 rule applications. Total rules 508 place count 1495 transition count 1792
Iterating global reduction 1 with 500 rules applied. Total rules applied 1008 place count 1495 transition count 1792
Discarding 171 places :
Symmetric choice reduction at 1 with 171 rule applications. Total rules 1179 place count 1324 transition count 1621
Iterating global reduction 1 with 171 rules applied. Total rules applied 1350 place count 1324 transition count 1621
Discarding 182 places :
Symmetric choice reduction at 1 with 182 rule applications. Total rules 1532 place count 1142 transition count 1426
Iterating global reduction 1 with 182 rules applied. Total rules applied 1714 place count 1142 transition count 1426
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 1759 place count 1097 transition count 1341
Iterating global reduction 1 with 45 rules applied. Total rules applied 1804 place count 1097 transition count 1341
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 1 with 15 rules applied. Total rules applied 1819 place count 1095 transition count 1328
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 1851 place count 1063 transition count 1296
Iterating global reduction 2 with 32 rules applied. Total rules applied 1883 place count 1063 transition count 1296
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 1885 place count 1061 transition count 1296
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1906 place count 1040 transition count 1254
Iterating global reduction 3 with 21 rules applied. Total rules applied 1927 place count 1040 transition count 1254
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1946 place count 1021 transition count 1235
Iterating global reduction 3 with 19 rules applied. Total rules applied 1965 place count 1021 transition count 1235
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 3 with 3 rules applied. Total rules applied 1968 place count 1018 transition count 1235
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 1987 place count 999 transition count 1216
Iterating global reduction 4 with 19 rules applied. Total rules applied 2006 place count 999 transition count 1216
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 2025 place count 999 transition count 1197
Applied a total of 2025 rules in 818 ms. Remains 999 /2003 variables (removed 1004) and now considering 1197/2292 (removed 1095) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4277394548381949204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12864235519238797792.kers'
[2026-05-25 21:43:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4277394548381949204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12864235519238797792.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1197 rows 999 cols 3169 entries
Finished phase 1 with 946 SingleSign rule and 0 generalized
[2026-05-25 21:43:37] [INFO ] Computed 53 invariants in 5 ms
Computed 53 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12864235519238797792.kers
Total runtime 7 ms.
[2026-05-25 21:43:38] [INFO ] Implicit Places using invariants in 579 ms returned []
[2026-05-25 21:43:38] [INFO ] Invariant cache hit.
[2026-05-25 21:43:39] [INFO ] Implicit Places using invariants and state equation in 951 ms returned [72, 80, 133, 136, 140, 141, 149, 152, 250, 251, 303, 304, 315, 318, 322, 417, 420, 422, 423, 427, 428, 429, 437, 440, 443, 451, 454, 457, 627, 628, 632, 633, 634, 638, 639, 640, 752, 760, 811, 812, 813, 817, 830, 833, 939, 940, 944, 945]
Discarding 48 places :
Implicit Place search using SMT with State Equation took 1562 ms to find 48 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 951/2003 places, 1197/2292 transitions.
Applied a total of 0 rules in 18 ms. Remains 951 /951 variables (removed 0) and now considering 1197/1197 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2413 ms. Remains : 951/2003 places, 1197/2292 transitions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Applied a total of 0 rules in 18 ms. Remains 951 /951 variables (removed 0) and now considering 1197/1197 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8641132489222304715.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7082320113782092607.kers'
[2026-05-25 21:43:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8641132489222304715.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7082320113782092607.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1197 rows 951 cols 2985 entries
Finished phase 1 with 909 SingleSign rule and 0 generalized
[2026-05-25 21:43:39] [INFO ] Computed 42 invariants in 4 ms
Computed 42 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7082320113782092607.kers
Total runtime 5 ms.
[2026-05-25 21:43:39] [INFO ] Implicit Places using invariants in 292 ms returned []
[2026-05-25 21:43:39] [INFO ] Invariant cache hit.
[2026-05-25 21:43:40] [INFO ] Implicit Places using invariants and state equation in 869 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
Running 1196 sub problems to find dead transitions.
[2026-05-25 21:43:40] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 950/2148 variables, and 0 constraints, problems are : Problem set: 0 solved, 1196 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, State Equation: 0/951 constraints, PredecessorRefiner: 1196/1196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/950 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1196 unsolved
At refinement iteration 1 (OVERLAPS) 1/951 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 1196 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 951/2148 variables, and 42 constraints, problems are : Problem set: 0 solved, 1196 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 0/951 constraints, PredecessorRefiner: 0/1196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60374ms problems are : Problem set: 0 solved, 1196 unsolved
Search for dead transitions found 0 dead transitions in 60390ms
Finished structural reductions in LTL mode , in 1 iterations and 61601 ms. Remains : 951/951 places, 1197/1197 transitions.
Support contains 22 out of 951 places after structural reductions.
[2026-05-25 21:44:41] [INFO ] Flatten gal took : 133 ms
[2026-05-25 21:44:41] [INFO ] Flatten gal took : 52 ms
[2026-05-25 21:44:41] [INFO ] Input system was already deterministic with 1197 transitions.
RANDOM walk for 40000 steps (60 resets) in 1291 ms. (30 steps per ms) remains 4/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 118 ms. (336 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 2/2 properties
[2026-05-25 21:44:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 121/125 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 678/803 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/803 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1137/1940 variables, 803/845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1940 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 208/2148 variables, 148/993 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2148 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2148 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2148/2148 variables, and 993 constraints, problems are : Problem set: 0 solved, 2 unsolved in 554 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 951/951 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 121/125 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 678/803 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/803 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1137/1940 variables, 803/845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1940 variables, 0/845 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 208/2148 variables, 148/993 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2148 variables, 2/995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2148 variables, 0/995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/2148 variables, 0/995 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2148/2148 variables, and 995 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1021 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 951/951 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1585ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 134 ms.
Support contains 2 out of 951 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Graph (trivial) has 760 edges and 951 vertex of which 72 / 951 are part of one of the 9 SCC in 8 ms
Free SCC test removed 63 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 108 transitions
Trivial Post-agglo rules discarded 108 transitions
Performed 108 trivial Post agglomeration. Transition count delta: 108
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 887 transition count 1017
Reduce places removed 108 places and 0 transitions.
Iterating post reduction 1 with 108 rules applied. Total rules applied 218 place count 779 transition count 1017
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 86 Pre rules applied. Total rules applied 218 place count 779 transition count 931
Deduced a syphon composed of 86 places in 2 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 2 with 172 rules applied. Total rules applied 390 place count 693 transition count 931
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 423 place count 660 transition count 863
Iterating global reduction 2 with 33 rules applied. Total rules applied 456 place count 660 transition count 863
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 458 place count 660 transition count 861
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 458 place count 660 transition count 859
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 462 place count 658 transition count 859
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 468 place count 652 transition count 851
Iterating global reduction 3 with 6 rules applied. Total rules applied 474 place count 652 transition count 851
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 475 place count 652 transition count 850
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 477 place count 650 transition count 846
Iterating global reduction 4 with 2 rules applied. Total rules applied 479 place count 650 transition count 846
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 481 place count 648 transition count 844
Iterating global reduction 4 with 2 rules applied. Total rules applied 483 place count 648 transition count 844
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 485 place count 648 transition count 842
Performed 339 Post agglomeration using F-continuation condition.Transition count delta: 339
Deduced a syphon composed of 339 places in 0 ms
Reduce places removed 339 places and 0 transitions.
Iterating global reduction 5 with 678 rules applied. Total rules applied 1163 place count 309 transition count 503
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 1173 place count 299 transition count 485
Iterating global reduction 5 with 10 rules applied. Total rules applied 1183 place count 299 transition count 485
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1187 place count 295 transition count 477
Iterating global reduction 5 with 4 rules applied. Total rules applied 1191 place count 295 transition count 477
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1193 place count 295 transition count 475
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1195 place count 293 transition count 471
Iterating global reduction 6 with 2 rules applied. Total rules applied 1197 place count 293 transition count 471
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 1231 place count 276 transition count 501
Free-agglomeration rule applied 23 times.
Iterating global reduction 6 with 23 rules applied. Total rules applied 1254 place count 276 transition count 478
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 1284 place count 253 transition count 471
Free-agglomeration rule (complex) applied 44 times.
Iterating global reduction 7 with 44 rules applied. Total rules applied 1328 place count 253 transition count 438
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 55 rules applied. Total rules applied 1383 place count 209 transition count 427
Applied a total of 1383 rules in 265 ms. Remains 209 /951 variables (removed 742) and now considering 427/1197 (removed 770) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 265 ms. Remains : 209/951 places, 427/1197 transitions.
RANDOM walk for 18470 steps (244 resets) in 399 ms. (46 steps per ms) remains 0/1 properties
FORMULA NoC3x3-PT-2B-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 65 stabilizing places and 65 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(p1)))))'
Support contains 3 out of 951 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 950 transition count 1197
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 14 place count 937 transition count 1184
Iterating global reduction 1 with 13 rules applied. Total rules applied 27 place count 937 transition count 1184
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 36 place count 928 transition count 1174
Iterating global reduction 1 with 9 rules applied. Total rules applied 45 place count 928 transition count 1174
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 47 place count 928 transition count 1172
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 50 place count 925 transition count 1167
Iterating global reduction 2 with 3 rules applied. Total rules applied 53 place count 925 transition count 1167
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 54 place count 925 transition count 1166
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 56 place count 923 transition count 1164
Iterating global reduction 3 with 2 rules applied. Total rules applied 58 place count 923 transition count 1164
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 60 place count 921 transition count 1160
Iterating global reduction 3 with 2 rules applied. Total rules applied 62 place count 921 transition count 1160
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 64 place count 919 transition count 1158
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 919 transition count 1158
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 68 place count 917 transition count 1156
Iterating global reduction 3 with 2 rules applied. Total rules applied 70 place count 917 transition count 1156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 72 place count 917 transition count 1154
Applied a total of 72 rules in 180 ms. Remains 917 /951 variables (removed 34) and now considering 1154/1197 (removed 43) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15841325212894851191.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11852296396639040644.kers'
[2026-05-25 21:44:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15841325212894851191.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11852296396639040644.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 1154 rows 917 cols 2878 entries
Finished phase 1 with 875 SingleSign rule and 0 generalized
[2026-05-25 21:44:44] [INFO ] Computed 42 invariants in 12 ms
Computed 42 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-11852296396639040644.kers
Total runtime 14 ms.
[2026-05-25 21:44:44] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-25 21:44:44] [INFO ] Invariant cache hit.
[2026-05-25 21:44:45] [INFO ] Implicit Places using invariants and state equation in 716 ms returned [238]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1002 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 916/951 places, 1154/1197 transitions.
Applied a total of 0 rules in 22 ms. Remains 916 /916 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1205 ms. Remains : 916/951 places, 1154/1197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(p1)))))'
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-2B-LTLCardinality-01
Product exploration explored 100000 steps with 25000 reset in 370 ms.
Product exploration explored 100000 steps with 25000 reset in 261 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 2 factoid took 65 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 30975 steps (46 resets) in 187 ms. (164 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 49 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Knowledge-based reduction took 376 ms.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 916 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 916/916 places, 1154/1154 transitions.
Applied a total of 0 rules in 28 ms. Remains 916 /916 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3390659546809599387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16764029601473860623.kers'
[2026-05-25 21:44:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3390659546809599387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16764029601473860623.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1154 rows 916 cols 2874 entries
Finished phase 1 with 874 SingleSign rule and 0 generalized
[2026-05-25 21:44:46] [INFO ] Computed 42 invariants in 4 ms
Computed 42 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16764029601473860623.kers
Total runtime 10 ms.
[2026-05-25 21:44:47] [INFO ] Implicit Places using invariants in 284 ms returned []
[2026-05-25 21:44:47] [INFO ] Invariant cache hit.
[2026-05-25 21:44:48] [INFO ] Implicit Places using invariants and state equation in 790 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
Running 1153 sub problems to find dead transitions.
[2026-05-25 21:44:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/915 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
SMT process timed out in 30187ms, After SMT, problems are : Problem set: 0 solved, 1153 unsolved
Search for dead transitions found 0 dead transitions in 30192ms
Finished structural reductions in LTL mode , in 1 iterations and 31308 ms. Remains : 916/916 places, 1154/1154 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 1 factoid took 45 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 16219 steps (25 resets) in 48 ms. (331 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 60 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Knowledge-based reduction took 338 ms.
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 189 ms.
Product exploration explored 100000 steps with 25000 reset in 185 ms.
Spot run failed in 70 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin14362518161591882929
[2026-05-25 21:45:19] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14362518161591882929
Running compilation step : cd /tmp/ltsmin14362518161591882929;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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'
Compilation finished in 1899 ms.
Running link step : cd /tmp/ltsmin14362518161591882929;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin14362518161591882929;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased13941334616633116597.hoa' '--buchi-type=spotba'
LTSmin run took 132 ms.
FORMULA NoC3x3-PT-2B-LTLCardinality-01 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property NoC3x3-PT-2B-LTLCardinality-01 finished in 37378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 951 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 950 transition count 1197
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 15 place count 936 transition count 1181
Iterating global reduction 1 with 14 rules applied. Total rules applied 29 place count 936 transition count 1181
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 39 place count 926 transition count 1170
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 926 transition count 1170
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 51 place count 926 transition count 1168
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 56 place count 921 transition count 1159
Iterating global reduction 2 with 5 rules applied. Total rules applied 61 place count 921 transition count 1159
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 62 place count 921 transition count 1158
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 66 place count 917 transition count 1154
Iterating global reduction 3 with 4 rules applied. Total rules applied 70 place count 917 transition count 1154
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 74 place count 913 transition count 1148
Iterating global reduction 3 with 4 rules applied. Total rules applied 78 place count 913 transition count 1148
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 80 place count 913 transition count 1146
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 82 place count 911 transition count 1144
Iterating global reduction 4 with 2 rules applied. Total rules applied 84 place count 911 transition count 1144
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 86 place count 909 transition count 1142
Iterating global reduction 4 with 2 rules applied. Total rules applied 88 place count 909 transition count 1142
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 90 place count 909 transition count 1140
Applied a total of 90 rules in 171 ms. Remains 909 /951 variables (removed 42) and now considering 1140/1197 (removed 57) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3650331851693150573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13174955109779930795.kers'
[2026-05-25 21:45:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3650331851693150573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13174955109779930795.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1140 rows 909 cols 2846 entries
Finished phase 1 with 867 SingleSign rule and 0 generalized
[2026-05-25 21:45:21] [INFO ] Computed 42 invariants in 8 ms
Computed 42 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-13174955109779930795.kers
Total runtime 10 ms.
[2026-05-25 21:45:22] [INFO ] Implicit Places using invariants in 255 ms returned []
[2026-05-25 21:45:22] [INFO ] Invariant cache hit.
[2026-05-25 21:45:22] [INFO ] Implicit Places using invariants and state equation in 724 ms returned [238]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 984 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 908/951 places, 1140/1197 transitions.
Applied a total of 0 rules in 23 ms. Remains 908 /908 variables (removed 0) and now considering 1140/1140 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1179 ms. Remains : 908/951 places, 1140/1197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLCardinality-03
Stuttering criterion allowed to conclude after 562 steps with 0 reset in 3 ms.
FORMULA NoC3x3-PT-2B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLCardinality-03 finished in 1363 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G((G(p1) U X((!p2||X(!p0)))))))))'
Support contains 5 out of 951 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 938 transition count 1182
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 938 transition count 1182
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 35 place count 929 transition count 1173
Iterating global reduction 0 with 9 rules applied. Total rules applied 44 place count 929 transition count 1173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 46 place count 929 transition count 1171
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 925 transition count 1163
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 925 transition count 1163
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 921 transition count 1159
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 921 transition count 1159
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 917 transition count 1153
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 917 transition count 1153
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 72 place count 917 transition count 1151
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 915 transition count 1149
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 915 transition count 1149
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 913 transition count 1147
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 913 transition count 1147
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 82 place count 913 transition count 1145
Applied a total of 82 rules in 170 ms. Remains 913 /951 variables (removed 38) and now considering 1145/1197 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9760177681611647846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-903500563893869539.kers'
[2026-05-25 21:45:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9760177681611647846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-903500563893869539.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1145 rows 913 cols 2861 entries
Finished phase 1 with 871 SingleSign rule and 0 generalized
[2026-05-25 21:45:23] [INFO ] Computed 42 invariants in 10 ms
Computed 42 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-903500563893869539.kers
Total runtime 13 ms.
[2026-05-25 21:45:23] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-25 21:45:23] [INFO ] Invariant cache hit.
[2026-05-25 21:45:24] [INFO ] Implicit Places using invariants and state equation in 788 ms returned [238]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1090 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 912/951 places, 1145/1197 transitions.
Applied a total of 0 rules in 21 ms. Remains 912 /912 variables (removed 0) and now considering 1145/1145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1281 ms. Remains : 912/951 places, 1145/1197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G((G(p1) U X((!p2||X(!p0)))))))))'
Stuttering acceptance computed with spot in 1838 ms :[(AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p0 p2), p0, true, (AND p0 p2), (AND p0 p2), (AND (NOT p1) p0), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (NOT p1), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLCardinality-09
Product exploration explored 100000 steps with 193 reset in 317 ms.
Product exploration explored 100000 steps with 192 reset in 399 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 8 factoid took 236 ms. Reduced automaton from 38 states, 126 edges and 3 AP (stutter sensitive) to 37 states, 123 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (61 resets) in 542 ms. (73 steps per ms) remains 2/15 properties
BEST_FIRST walk for 40003 steps (8 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4967141255151339526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12588697808775505879.kers'
[2026-05-25 21:45:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4967141255151339526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12588697808775505879.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1145 rows 912 cols 2858 entries
Finished phase 1 with 870 SingleSign rule and 0 generalized
[2026-05-25 21:45:27] [INFO ] Computed 42 invariants in 5 ms
Computed 42 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12588697808775505879.kers
Total runtime 6 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 109/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 659/773 variables, 40/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1088/1861 variables, 773/815 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1861 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 196/2057 variables, 139/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2057 variables, 0/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/2057 variables, 0/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2057/2057 variables, and 954 constraints, problems are : Problem set: 0 solved, 2 unsolved in 577 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 912/912 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 109/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 659/773 variables, 40/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/773 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1088/1861 variables, 773/815 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1861 variables, 0/815 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 196/2057 variables, 139/954 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2057 variables, 2/956 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2057 variables, 1/957 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2057 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/2057 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2057/2057 variables, and 957 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1208 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 912/912 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1803ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 3466 steps, including 9 resets, run visited all 2 properties in 40 ms. (steps per millisecond=86 )
Parikh walk visited 2 properties in 44 ms.
Knowledge based reduction with 8 factoid took 458 ms. Reduced automaton from 37 states, 123 edges and 3 AP (stutter sensitive) to 37 states, 123 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1756 ms :[(AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p0 p2), p0, true, (AND p0 p2), (AND p0 p2), (AND (NOT p1) p0), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (NOT p1), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0)]
[2026-05-25 21:45:31] [INFO ] Invariant cache hit.
[2026-05-25 21:45:31] [INFO ] [Real]Absence check using 42 positive place invariants in 119 ms returned sat
[2026-05-25 21:45:39] [INFO ] [Real]Absence check using state equation in 7304 ms returned sat
[2026-05-25 21:45:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 21:45:39] [INFO ] [Nat]Absence check using 42 positive place invariants in 82 ms returned sat
[2026-05-25 21:45:47] [INFO ] [Nat]Absence check using state equation in 8042 ms returned sat
[2026-05-25 21:45:47] [INFO ] Computed and/alt/rep : 1144/2131/1144 causal constraints (skipped 0 transitions) in 60 ms.
[2026-05-25 21:45:54] [INFO ] Added : 295 causal constraints over 59 iterations in 6462 ms. Result :unknown
Could not prove EG (AND p0 p2)
Knowledge-based reduction took 27479 ms.
Stuttering acceptance computed with spot in 1761 ms :[(AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p0 p2), p0, true, (AND p0 p2), (AND p0 p2), (AND (NOT p1) p0), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (NOT p1), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0)]
Support contains 5 out of 912 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 912/912 places, 1145/1145 transitions.
Applied a total of 0 rules in 26 ms. Remains 912 /912 variables (removed 0) and now considering 1145/1145 (removed 0) transitions.
[2026-05-25 21:45:56] [INFO ] Invariant cache hit.
[2026-05-25 21:45:56] [INFO ] Implicit Places using invariants in 272 ms returned []
[2026-05-25 21:45:56] [INFO ] Invariant cache hit.
[2026-05-25 21:45:57] [INFO ] Implicit Places using invariants and state equation in 829 ms returned []
Implicit Place search using SMT with State Equation took 1102 ms to find 0 implicit places.
Running 1144 sub problems to find dead transitions.
[2026-05-25 21:45:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/911 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1144 unsolved
SMT process timed out in 30165ms, After SMT, problems are : Problem set: 0 solved, 1144 unsolved
Search for dead transitions found 0 dead transitions in 30170ms
Finished structural reductions in LTL mode , in 1 iterations and 31302 ms. Remains : 912/912 places, 1145/1145 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 7 factoid took 237 ms. Reduced automaton from 37 states, 123 edges and 3 AP (stutter sensitive) to 37 states, 123 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (62 resets) in 158 ms. (251 steps per ms) remains 0/15 properties
Knowledge based reduction with 7 factoid took 457 ms. Reduced automaton from 37 states, 123 edges and 3 AP (stutter sensitive) to 37 states, 123 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1765 ms :[(AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p0 p2), p0, true, (AND p0 p2), (AND p0 p2), (AND (NOT p1) p0), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (NOT p1), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0)]
[2026-05-25 21:46:30] [INFO ] Invariant cache hit.
[2026-05-25 21:46:30] [INFO ] [Real]Absence check using 42 positive place invariants in 121 ms returned sat
[2026-05-25 21:46:37] [INFO ] [Real]Absence check using state equation in 7243 ms returned sat
[2026-05-25 21:46:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 21:46:38] [INFO ] [Nat]Absence check using 42 positive place invariants in 80 ms returned sat
[2026-05-25 21:46:46] [INFO ] [Nat]Absence check using state equation in 7925 ms returned sat
[2026-05-25 21:46:46] [INFO ] Computed and/alt/rep : 1144/2131/1144 causal constraints (skipped 0 transitions) in 49 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1143)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:881)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:240)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-25 21:46:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (AND p0 p2)
Could not prove EG (AND p0 p2)
Knowledge-based reduction took 25358 ms.
Stuttering acceptance computed with spot in 1606 ms :[(AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p0 p2), p0, true, (AND p0 p2), (AND p0 p2), (AND (NOT p1) p0), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (NOT p1), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0)]
Stuttering acceptance computed with spot in 1630 ms :[(AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p2 p0), (AND p0 (NOT p1) p2), (AND p0 p2), p0, true, (AND p0 p2), (AND p0 p2), (AND (NOT p1) p0), (AND p0 p2), (AND p0 (NOT p1) p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (NOT p1), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND p0 p2), (AND (NOT p1) p2 p0), (AND p0 p2), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0), (AND (NOT p1) p2 p0)]
Product exploration explored 100000 steps with 183 reset in 277 ms.
Product exploration explored 100000 steps with 187 reset in 303 ms.
Spot run failed in 44 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin25560512262865184
[2026-05-25 21:46:56] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin25560512262865184
Running compilation step : cd /tmp/ltsmin25560512262865184;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' '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'
Compilation finished in 1797 ms.
Running link step : cd /tmp/ltsmin25560512262865184;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin25560512262865184;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2562506299337139311.hoa' '--buchi-type=spotba'
LTSmin run took 202 ms.
FORMULA NoC3x3-PT-2B-LTLCardinality-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property NoC3x3-PT-2B-LTLCardinality-09 finished in 95837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((X(p0)&&(p1 U (G(p1)||p2)))))))))'
Support contains 6 out of 951 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 950 transition count 1197
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 939 transition count 1184
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 939 transition count 1184
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 30 place count 932 transition count 1176
Iterating global reduction 1 with 7 rules applied. Total rules applied 37 place count 932 transition count 1176
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 42 place count 927 transition count 1167
Iterating global reduction 1 with 5 rules applied. Total rules applied 47 place count 927 transition count 1167
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 927 transition count 1166
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 52 place count 923 transition count 1162
Iterating global reduction 2 with 4 rules applied. Total rules applied 56 place count 923 transition count 1162
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 60 place count 919 transition count 1156
Iterating global reduction 2 with 4 rules applied. Total rules applied 64 place count 919 transition count 1156
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 66 place count 919 transition count 1154
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 68 place count 917 transition count 1152
Iterating global reduction 3 with 2 rules applied. Total rules applied 70 place count 917 transition count 1152
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 72 place count 915 transition count 1150
Iterating global reduction 3 with 2 rules applied. Total rules applied 74 place count 915 transition count 1150
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 76 place count 915 transition count 1148
Applied a total of 76 rules in 191 ms. Remains 915 /951 variables (removed 36) and now considering 1148/1197 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14549012242965806090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2693645471429252618.kers'
[2026-05-25 21:46:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14549012242965806090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2693645471429252618.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1148 rows 915 cols 2866 entries
Finished phase 1 with 873 SingleSign rule and 0 generalized
[2026-05-25 21:46:59] [INFO ] Computed 42 invariants in 5 ms
Computed 42 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2693645471429252618.kers
Total runtime 7 ms.
[2026-05-25 21:46:59] [INFO ] Implicit Places using invariants in 285 ms returned []
[2026-05-25 21:46:59] [INFO ] Invariant cache hit.
[2026-05-25 21:47:00] [INFO ] Implicit Places using invariants and state equation in 758 ms returned [238]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1045 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 914/951 places, 1148/1197 transitions.
Applied a total of 0 rules in 21 ms. Remains 914 /914 variables (removed 0) and now considering 1148/1148 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1259 ms. Remains : 914/951 places, 1148/1197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X((X(p0)&&(p1 U (G(p1)||p2)))))))))'
Stuttering acceptance computed with spot in 334 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-2B-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLCardinality-10 finished in 1629 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 951 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Graph (trivial) has 759 edges and 951 vertex of which 72 / 951 are part of one of the 9 SCC in 2 ms
Free SCC test removed 63 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 886 transition count 1027
Reduce places removed 106 places and 0 transitions.
Iterating post reduction 1 with 106 rules applied. Total rules applied 214 place count 780 transition count 1027
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 214 place count 780 transition count 949
Deduced a syphon composed of 78 places in 2 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 370 place count 702 transition count 949
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 404 place count 668 transition count 880
Iterating global reduction 2 with 34 rules applied. Total rules applied 438 place count 668 transition count 880
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 440 place count 668 transition count 878
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 440 place count 668 transition count 876
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 444 place count 666 transition count 876
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 451 place count 659 transition count 867
Iterating global reduction 3 with 7 rules applied. Total rules applied 458 place count 659 transition count 867
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 459 place count 659 transition count 866
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 461 place count 657 transition count 862
Iterating global reduction 4 with 2 rules applied. Total rules applied 463 place count 657 transition count 862
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 465 place count 655 transition count 860
Iterating global reduction 4 with 2 rules applied. Total rules applied 467 place count 655 transition count 860
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 469 place count 655 transition count 858
Performed 346 Post agglomeration using F-continuation condition.Transition count delta: 346
Deduced a syphon composed of 346 places in 0 ms
Reduce places removed 346 places and 0 transitions.
Iterating global reduction 5 with 692 rules applied. Total rules applied 1161 place count 309 transition count 512
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 1170 place count 300 transition count 496
Iterating global reduction 5 with 9 rules applied. Total rules applied 1179 place count 300 transition count 496
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1181 place count 298 transition count 492
Iterating global reduction 5 with 2 rules applied. Total rules applied 1183 place count 298 transition count 492
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1185 place count 296 transition count 488
Iterating global reduction 5 with 2 rules applied. Total rules applied 1187 place count 296 transition count 488
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 1213 place count 283 transition count 487
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1214 place count 282 transition count 486
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1223 place count 273 transition count 486
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 1271 place count 249 transition count 462
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 6 with 20 rules applied. Total rules applied 1291 place count 249 transition count 442
Applied a total of 1291 rules in 176 ms. Remains 249 /951 variables (removed 702) and now considering 442/1197 (removed 755) transitions.
[2026-05-25 21:47:00] [INFO ] Flow matrix only has 434 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8171157657018800275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7747335187773427031.kers'
[2026-05-25 21:47:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8171157657018800275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7747335187773427031.kers]
Normalized transition count is 433 out of 434 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 433 rows 247 cols 1436 entries
Finished phase 1 with 216 SingleSign rule and 0 generalized
[2026-05-25 21:47:00] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7747335187773427031.kers
Total runtime 1 ms.
[2026-05-25 21:47:00] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-25 21:47:00] [INFO ] Flow matrix only has 434 transitions (discarded 8 similar events)
[2026-05-25 21:47:00] [INFO ] Invariant cache hit.
[2026-05-25 21:47:00] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-25 21:47:00] [INFO ] Implicit Places using invariants and state equation in 263 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 385 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 248/951 places, 442/1197 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 247 transition count 441
Applied a total of 2 rules in 9 ms. Remains 247 /248 variables (removed 1) and now considering 441/442 (removed 1) transitions.
[2026-05-25 21:47:01] [INFO ] Flow matrix only has 433 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13660426829165125463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16606387808033241747.kers'
[2026-05-25 21:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13660426829165125463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16606387808033241747.kers]
Normalized transition count is 432 out of 433 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 432 rows 245 cols 1430 entries
Finished phase 1 with 214 SingleSign rule and 0 generalized
[2026-05-25 21:47:01] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16606387808033241747.kers
Total runtime 2 ms.
[2026-05-25 21:47:01] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-25 21:47:01] [INFO ] Flow matrix only has 433 transitions (discarded 8 similar events)
[2026-05-25 21:47:01] [INFO ] Invariant cache hit.
[2026-05-25 21:47:01] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-25 21:47:01] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 247/951 places, 441/1197 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 940 ms. Remains : 247/951 places, 441/1197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-2B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLCardinality-13 finished in 1036 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 951 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 951/951 places, 1197/1197 transitions.
Graph (trivial) has 760 edges and 951 vertex of which 64 / 951 are part of one of the 8 SCC in 2 ms
Free SCC test removed 56 places
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 112 transitions
Trivial Post-agglo rules discarded 112 transitions
Performed 112 trivial Post agglomeration. Transition count delta: 112
Iterating post reduction 0 with 113 rules applied. Total rules applied 114 place count 893 transition count 1028
Reduce places removed 112 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 113 rules applied. Total rules applied 227 place count 781 transition count 1027
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 228 place count 780 transition count 1027
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 228 place count 780 transition count 948
Deduced a syphon composed of 79 places in 2 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 386 place count 701 transition count 948
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 421 place count 666 transition count 878
Iterating global reduction 3 with 35 rules applied. Total rules applied 456 place count 666 transition count 878
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 458 place count 666 transition count 876
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 458 place count 666 transition count 874
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 462 place count 664 transition count 874
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 469 place count 657 transition count 865
Iterating global reduction 4 with 7 rules applied. Total rules applied 476 place count 657 transition count 865
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 477 place count 657 transition count 864
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 479 place count 655 transition count 860
Iterating global reduction 5 with 2 rules applied. Total rules applied 481 place count 655 transition count 860
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 483 place count 653 transition count 858
Iterating global reduction 5 with 2 rules applied. Total rules applied 485 place count 653 transition count 858
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 487 place count 653 transition count 856
Performed 347 Post agglomeration using F-continuation condition.Transition count delta: 347
Deduced a syphon composed of 347 places in 0 ms
Reduce places removed 347 places and 0 transitions.
Iterating global reduction 6 with 694 rules applied. Total rules applied 1181 place count 306 transition count 509
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1192 place count 295 transition count 489
Iterating global reduction 6 with 11 rules applied. Total rules applied 1203 place count 295 transition count 489
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1207 place count 291 transition count 481
Iterating global reduction 6 with 4 rules applied. Total rules applied 1211 place count 291 transition count 481
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1213 place count 291 transition count 479
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1215 place count 289 transition count 475
Iterating global reduction 7 with 2 rules applied. Total rules applied 1217 place count 289 transition count 475
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 1243 place count 276 transition count 474
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1244 place count 275 transition count 473
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1253 place count 266 transition count 473
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 1301 place count 242 transition count 449
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 1321 place count 242 transition count 429
Applied a total of 1321 rules in 154 ms. Remains 242 /951 variables (removed 709) and now considering 429/1197 (removed 768) transitions.
[2026-05-25 21:47:01] [INFO ] Flow matrix only has 422 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4893550344916580559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11666187746645669262.kers'
[2026-05-25 21:47:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4893550344916580559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11666187746645669262.kers]
Normalized transition count is 421 out of 422 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 421 rows 240 cols 1396 entries
Finished phase 1 with 209 SingleSign rule and 0 generalized
[2026-05-25 21:47:01] [INFO ] Computed 33 invariants in 1 ms
Computed 33 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11666187746645669262.kers
Total runtime 3 ms.
[2026-05-25 21:47:02] [INFO ] Implicit Places using invariants in 400 ms returned []
[2026-05-25 21:47:02] [INFO ] Flow matrix only has 422 transitions (discarded 7 similar events)
[2026-05-25 21:47:02] [INFO ] Invariant cache hit.
[2026-05-25 21:47:02] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-25 21:47:02] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 624 ms to find 0 implicit places.
[2026-05-25 21:47:02] [INFO ] Redundant transitions in 25 ms returned []
Running 393 sub problems to find dead transitions.
[2026-05-25 21:47:02] [INFO ] Flow matrix only has 422 transitions (discarded 7 similar events)
[2026-05-25 21:47:02] [INFO ] Invariant cache hit.
[2026-05-25 21:47:02] [INFO ] State equation strengthened by 24 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 9/242 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (OVERLAPS) 421/663 variables, 242/275 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/663 variables, 24/299 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (OVERLAPS) 0/663 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 393 unsolved
No progress, stopping.
After SMT solving in domain Real declared 663/664 variables, and 299 constraints, problems are : Problem set: 0 solved, 393 unsolved in 26107 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 242/242 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 393 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/233 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 2 (OVERLAPS) 9/242 variables, 9/33 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/242 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 4 (OVERLAPS) 421/663 variables, 242/275 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/663 variables, 24/299 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/663 variables, 393/692 constraints. Problems are: Problem set: 0 solved, 393 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/663 variables, 0/692 constraints. Problems are: Problem set: 0 solved, 393 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 663/664 variables, and 692 constraints, problems are : Problem set: 0 solved, 393 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 242/242 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 393/393 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56191ms problems are : Problem set: 0 solved, 393 unsolved
Search for dead transitions found 0 dead transitions in 56193ms
Starting structural reductions in SI_LTL mode, iteration 1 : 242/951 places, 429/1197 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 57001 ms. Remains : 242/951 places, 429/1197 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-2B-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-2B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-2B-LTLCardinality-15 finished in 57082 ms.
All properties solved by simple procedures.
Total runtime 262256 ms.
BK_STOP 1779745678606
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="NoC3x3-PT-2B"
export BK_EXAMINATION="LTLCardinality"
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 NoC3x3-PT-2B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914000283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;