About the Execution of ITS-Tools for LamportFastMutEx-COL-7
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16207.747 | 3600000.00 | 6473728.00 | 168247.70 | FTFFFTF?F?FTFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r162-smll-177961107900379.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 LamportFastMutEx-COL-7, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-177961107900379
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 5.9K Mar 7 16:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 7 16:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 11:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 11:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 11:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 7 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 16:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 16:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 11:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 43K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-7-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779858084078
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-7
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-27 05:01:26] [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]
[2026-05-27 05:01:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 05:01:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-27 05:01:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-27 05:01:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1011 ms
[2026-05-27 05:01:27] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 264 PT places and 672.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2026-05-27 05:01:27] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 8 ms.
[2026-05-27 05:01:27] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-7-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-7-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 17520 steps (2 resets) in 373 ms. (46 steps per ms) remains 0/26 properties
[2026-05-27 05:01:28] [INFO ] Flatten gal took : 26 ms
[2026-05-27 05:01:28] [INFO ] Flatten gal took : 5 ms
Domain [pid(8), pid(8)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2026-05-27 05:01:28] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 53 ms.
[2026-05-27 05:01:28] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Deduced a syphon composed of 45 places in 4 ms
Reduce places removed 45 places and 74 transitions.
Support contains 189 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 462/462 transitions.
Applied a total of 0 rules in 18 ms. Remains 219 /219 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2026-05-27 05:01:28] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17648487434944339851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9018763912310550655.kers'
[2026-05-27 05:01:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17648487434944339851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9018763912310550655.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 336 rows 212 cols 1092 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:01:28] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9018763912310550655.kers
Total runtime 3 ms.
[2026-05-27 05:01:29] [INFO ] Implicit Places using invariants in 416 ms returned []
[2026-05-27 05:01:29] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-27 05:01:29] [INFO ] Invariant cache hit.
[2026-05-27 05:01:29] [INFO ] State equation strengthened by 91 read => feed constraints.
[2026-05-27 05:01:29] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
Running 455 sub problems to find dead transitions.
[2026-05-27 05:01:29] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
[2026-05-27 05:01:29] [INFO ] Invariant cache hit.
[2026-05-27 05:01:29] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 65/65 constraints. Problems are: Problem set: 0 solved, 455 unsolved
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD209 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 20/85 constraints. Problems are: Problem set: 22 solved, 433 unsolved
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/219 variables, 20/105 constraints. Problems are: Problem set: 41 solved, 414 unsolved
Problem TDEAD203 is UNSAT
Problem TDEAD203 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 20/125 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 20/145 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 219/555 variables, and 145 constraints, problems are : Problem set: 42 solved, 413 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 0/219 constraints, ReadFeed: 0/91 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 42 solved, 413 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 9/9 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 51/60 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 0/60 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 3 (OVERLAPS) 7/219 variables, 56/116 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 29/145 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 18/163 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 3/166 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/166 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 8 (OVERLAPS) 336/555 variables, 219/385 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 91/476 constraints. Problems are: Problem set: 42 solved, 413 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/555 variables, 413/889 constraints. Problems are: Problem set: 42 solved, 413 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 892 constraints, problems are : Problem set: 42 solved, 413 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 219/219 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 413/455 constraints, Known Traps: 104/104 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60473ms problems are : Problem set: 42 solved, 413 unsolved
Search for dead transitions found 42 dead transitions in 60501ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) removed 42 transitions
Starting structural reductions in LTL mode, iteration 1 : 219/219 places, 420/462 transitions.
Applied a total of 0 rules in 8 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61640 ms. Remains : 219/219 places, 420/462 transitions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 6 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:02:30] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9647042470648465639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13735865969321991266.kers'
[2026-05-27 05:02:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9647042470648465639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13735865969321991266.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 4 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:02:30] [INFO ] Computed 65 invariants in 6 ms
Computed 65 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13735865969321991266.kers
Total runtime 8 ms.
[2026-05-27 05:02:30] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-27 05:02:30] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:02:30] [INFO ] Invariant cache hit.
[2026-05-27 05:02:31] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-27 05:02:31] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 954 ms to find 0 implicit places.
Running 413 sub problems to find dead transitions.
[2026-05-27 05:02:31] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:02:31] [INFO ] Invariant cache hit.
[2026-05-27 05:02:31] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 7/219 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SMT process timed out in 30233ms, After SMT, problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 30237ms
Finished structural reductions in LTL mode , in 1 iterations and 31201 ms. Remains : 219/219 places, 420/420 transitions.
Support contains 189 out of 219 places after structural reductions.
[2026-05-27 05:03:01] [INFO ] Flatten gal took : 157 ms
[2026-05-27 05:03:01] [INFO ] Flatten gal took : 122 ms
[2026-05-27 05:03:02] [INFO ] Input system was already deterministic with 420 transitions.
RANDOM walk for 40000 steps (8 resets) in 1314 ms. (30 steps per ms) remains 3/25 properties
BEST_FIRST walk for 40003 steps (8 resets) in 258 ms. (154 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 268 ms. (148 steps per ms) remains 1/2 properties
[2026-05-27 05:03:02] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:03:02] [INFO ] Invariant cache hit.
[2026-05-27 05:03:02] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 182/189 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 308/497 variables, 189/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/497 variables, 84/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/527 variables, 30/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 9/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/527 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 527/527 variables, and 368 constraints, problems are : Problem set: 0 solved, 1 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 219/219 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 182/189 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/189 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 308/497 variables, 189/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/497 variables, 84/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/527 variables, 30/359 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 9/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 1/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/527 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/527 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 527/527 variables, and 369 constraints, problems are : Problem set: 0 solved, 1 unsolved in 472 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 219/219 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 806ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 21 place count 212 transition count 406
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 28 place count 205 transition count 406
Applied a total of 28 rules in 120 ms. Remains 205 /219 variables (removed 14) and now considering 406/420 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 205/219 places, 406/420 transitions.
RANDOM walk for 40000 steps (8 resets) in 412 ms. (96 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 994425 steps, run timeout after 3001 ms. (steps per millisecond=331 ) properties seen :0 out of 1
Probabilistic random walk after 994425 steps, saw 430814 distinct states, run finished after 3009 ms. (steps per millisecond=330 ) properties seen :0
[2026-05-27 05:03:06] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12596150014464880151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14054871450795450577.kers'
[2026-05-27 05:03:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12596150014464880151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14054871450795450577.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 198 cols 1057 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:03:06] [INFO ] Computed 65 invariants in 3 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14054871450795450577.kers
Total runtime 4 ms.
[2026-05-27 05:03:06] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 168/175 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/469 variables, 175/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/469 variables, 84/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/499 variables, 30/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/499 variables, 9/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/499 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/499 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 499/499 variables, and 354 constraints, problems are : Problem set: 0 solved, 1 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 205/205 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 168/175 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/469 variables, 175/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/469 variables, 84/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/469 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/499 variables, 30/345 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/499 variables, 9/354 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/499 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/499 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/499 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/499 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 499/499 variables, and 356 constraints, problems are : Problem set: 0 solved, 1 unsolved in 707 ms.
Refiners :[Positive P Invariants (semi-flows): 65/65 constraints, State Equation: 205/205 constraints, ReadFeed: 84/84 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1034ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 7 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 406/406 transitions.
Applied a total of 0 rules in 32 ms. Remains 205 /205 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 205/205 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 406/406 transitions.
Applied a total of 0 rules in 27 ms. Remains 205 /205 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:03:07] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:03:07] [INFO ] Invariant cache hit.
[2026-05-27 05:03:08] [INFO ] Implicit Places using invariants in 483 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 486 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 198/205 places, 406/406 transitions.
Applied a total of 0 rules in 18 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 532 ms. Remains : 198/205 places, 406/406 transitions.
RANDOM walk for 40000 steps (8 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1026380 steps, run timeout after 3001 ms. (steps per millisecond=342 ) properties seen :0 out of 1
Probabilistic random walk after 1026380 steps, saw 441432 distinct states, run finished after 3003 ms. (steps per millisecond=341 ) properties seen :0
[2026-05-27 05:03:11] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9234299161335559215.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12523921056744138120.kers'
[2026-05-27 05:03:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9234299161335559215.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12523921056744138120.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:03:11] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12523921056744138120.kers
Total runtime 2 ms.
[2026-05-27 05:03:11] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 207 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/492 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 293 constraints, problems are : Problem set: 0 solved, 1 unsolved in 544 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 766ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 21 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 19 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:03:12] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:03:12] [INFO ] Invariant cache hit.
[2026-05-27 05:03:12] [INFO ] Implicit Places using invariants in 450 ms returned []
[2026-05-27 05:03:12] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:03:12] [INFO ] Invariant cache hit.
[2026-05-27 05:03:13] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:03:13] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 1083 ms to find 0 implicit places.
[2026-05-27 05:03:13] [INFO ] Redundant transitions in 43 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-27 05:03:13] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:03:13] [INFO ] Invariant cache hit.
[2026-05-27 05:03:13] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 7/198 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
SMT process timed out in 30258ms, After SMT, problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 30264ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31421 ms. Remains : 198/198 places, 406/406 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 198 transition count 294
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 112 place count 198 transition count 245
Deduced a syphon composed of 49 places in 0 ms
Ensure Unique test removed 42 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 1 with 140 rules applied. Total rules applied 252 place count 107 transition count 245
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 266 place count 100 transition count 238
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 280 place count 93 transition count 280
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 287 place count 93 transition count 273
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 294 place count 86 transition count 273
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 86 transition count 273
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 308 place count 86 transition count 273
Applied a total of 308 rules in 112 ms. Remains 86 /198 variables (removed 112) and now considering 273/406 (removed 133) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5944202519501601158.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16154869392348228592.kers'
[2026-05-27 05:03:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5944202519501601158.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16154869392348228592.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 273 rows 79 cols 980 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-27 05:03:43] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16154869392348228592.kers
Total runtime 2 ms.
[2026-05-27 05:03:43] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-27 05:03:44] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-27 05:03:44] [INFO ] [Nat]Absence check using 16 positive place invariants in 6 ms returned sat
[2026-05-27 05:03:44] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-27 05:03:44] [INFO ] After 147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-27 05:03:44] [INFO ] After 218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 540 ms.
Computed a total of 1 stabilizing places and 7 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' '!(((p0 U X(p1)) U (p2&&G(F(p3))&&F(!p2))))'
Support contains 133 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:03:44] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9384467411050492197.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15150476469140995589.kers'
[2026-05-27 05:03:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9384467411050492197.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15150476469140995589.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:03:44] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15150476469140995589.kers
Total runtime 2 ms.
[2026-05-27 05:03:44] [INFO ] Implicit Places using invariants in 222 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 224 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 226 ms. Remains : 212/219 places, 420/420 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(p1)) U (p2&&G(F(p3))&&F(!p2))))'
Stuttering acceptance computed with spot in 502 ms :[true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), p2, true]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-00
Product exploration explored 100000 steps with 33282 reset in 901 ms.
Product exploration explored 100000 steps with 33261 reset in 604 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 19 factoid took 97 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 7 states, 14 edges and 4 AP (stutter sensitive).
RANDOM walk for 1034 steps (0 resets) in 12 ms. (79 steps per ms) remains 0/9 properties
Knowledge based reduction with 19 factoid took 231 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 7 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 281 ms :[true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), p2, true]
[2026-05-27 05:03:47] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9910310077839299559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11240236119128746058.kers'
[2026-05-27 05:03:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9910310077839299559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11240236119128746058.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 205 cols 1022 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:03:47] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11240236119128746058.kers
Total runtime 2 ms.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1112 ms.
Stuttering acceptance computed with spot in 294 ms :[true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), p2, true]
Support contains 133 out of 212 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:03:48] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:03:48] [INFO ] Invariant cache hit.
[2026-05-27 05:03:48] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-27 05:03:48] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:03:48] [INFO ] Invariant cache hit.
[2026-05-27 05:03:48] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:03:49] [INFO ] Implicit Places using invariants and state equation in 571 ms returned []
Implicit Place search using SMT with State Equation took 819 ms to find 0 implicit places.
Running 413 sub problems to find dead transitions.
[2026-05-27 05:03:49] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:03:49] [INFO ] Invariant cache hit.
[2026-05-27 05:03:49] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 7/212 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SMT process timed out in 30286ms, After SMT, problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 30290ms
Finished structural reductions in LTL mode , in 1 iterations and 31116 ms. Remains : 212/212 places, 420/420 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 19 factoid took 130 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 7 states, 14 edges and 4 AP (stutter sensitive).
RANDOM walk for 987 steps (0 resets) in 20 ms. (47 steps per ms) remains 0/9 properties
Knowledge based reduction with 19 factoid took 294 ms. Reduced automaton from 7 states, 14 edges and 4 AP (stutter sensitive) to 7 states, 14 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 418 ms :[true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), p2, true]
[2026-05-27 05:04:20] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:20] [INFO ] Invariant cache hit.
Proved EG true asserting that LTL formula F !true is false.
Knowledge-based reduction took 1344 ms.
Stuttering acceptance computed with spot in 374 ms :[true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), p2, true]
Stuttering acceptance computed with spot in 355 ms :[true, (NOT p1), (NOT p1), (NOT p3), (NOT p3), p2, true]
Product exploration explored 100000 steps with 33133 reset in 696 ms.
Product exploration explored 100000 steps with 33105 reset in 758 ms.
Spot run failed in 102 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/ltsmin5911020913072762592
[2026-05-27 05:04:23] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5911020913072762592
Running compilation step : cd /tmp/ltsmin5911020913072762592;'/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 1678 ms.
Running link step : cd /tmp/ltsmin5911020913072762592;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin5911020913072762592;'/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/stateBased12417493487833174261.hoa' '--buchi-type=spotba'
LTSmin run took 83 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-00 finished in 40439 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(p0))'
Support contains 28 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:25] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14026759117139566929.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4246651822878364014.kers'
[2026-05-27 05:04:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14026759117139566929.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4246651822878364014.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:04:25] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4246651822878364014.kers
Total runtime 2 ms.
[2026-05-27 05:04:25] [INFO ] Implicit Places using invariants in 431 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 433 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 436 ms. Remains : 212/219 places, 420/420 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))'
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 218 ms.
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-01 finished in 1057 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&&G(p1)) U X((F(p0)&&X(!p0)))))'
Support contains 63 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:26] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:26] [INFO ] Invariant cache hit.
[2026-05-27 05:04:26] [INFO ] Implicit Places using invariants in 330 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 332 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 338 ms. Remains : 212/219 places, 420/420 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&&G(p1)) U X((F(p0)&&X(!p0)))))'
Stuttering acceptance computed with spot in 404 ms :[true, true, true, p0, (NOT p0), true, (AND (NOT p1) p0), p0, p0, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-02
Product exploration explored 100000 steps with 8017 reset in 237 ms.
Product exploration explored 100000 steps with 8150 reset in 261 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 9 factoid took 66 ms. Reduced automaton from 10 states, 20 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 75 steps (0 resets) in 4 ms. (15 steps per ms) remains 0/1 properties
Knowledge based reduction with 9 factoid took 74 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-27 05:04:27] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1710887115947190397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17596292877517521451.kers'
[2026-05-27 05:04:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1710887115947190397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17596292877517521451.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 205 cols 1022 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:04:27] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17596292877517521451.kers
Total runtime 2 ms.
[2026-05-27 05:04:28] [INFO ] [Real]Absence check using 58 positive place invariants in 44 ms returned sat
[2026-05-27 05:04:28] [INFO ] [Real]Absence check using state equation in 274 ms returned sat
[2026-05-27 05:04:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 05:04:28] [INFO ] [Nat]Absence check using 58 positive place invariants in 63 ms returned sat
[2026-05-27 05:04:29] [INFO ] [Nat]Absence check using state equation in 436 ms returned sat
[2026-05-27 05:04:29] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:04:29] [INFO ] [Nat]Added 35 Read/Feed constraints in 20 ms returned sat
[2026-05-27 05:04:31] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2032 ms
[2026-05-27 05:04:31] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2033 ms
[2026-05-27 05:04:31] [INFO ] Computed and/alt/rep : 273/1575/273 causal constraints (skipped 28 transitions) in 43 ms.
[2026-05-27 05:04:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2026-05-27 05:04:34] [INFO ] Added : 219 causal constraints over 44 iterations in 2701 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6556 ms.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 7 out of 212 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 212/212 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:34] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:34] [INFO ] Invariant cache hit.
[2026-05-27 05:04:34] [INFO ] Implicit Places using invariants in 319 ms returned []
[2026-05-27 05:04:34] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:34] [INFO ] Invariant cache hit.
[2026-05-27 05:04:34] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:04:35] [INFO ] Implicit Places using invariants and state equation in 516 ms returned []
Implicit Place search using SMT with State Equation took 837 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 840 ms. Remains : 212/212 places, 420/420 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 2 factoid took 57 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 95 steps (0 resets) in 4 ms. (19 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2026-05-27 05:04:35] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:35] [INFO ] Invariant cache hit.
[2026-05-27 05:04:35] [INFO ] [Real]Absence check using 58 positive place invariants in 40 ms returned sat
[2026-05-27 05:04:35] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2026-05-27 05:04:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-27 05:04:36] [INFO ] [Nat]Absence check using 58 positive place invariants in 64 ms returned sat
[2026-05-27 05:04:36] [INFO ] [Nat]Absence check using state equation in 457 ms returned sat
[2026-05-27 05:04:36] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:04:36] [INFO ] [Nat]Added 35 Read/Feed constraints in 20 ms returned sat
[2026-05-27 05:04:38] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2139 ms
[2026-05-27 05:04:38] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2139 ms
[2026-05-27 05:04:38] [INFO ] Computed and/alt/rep : 273/1575/273 causal constraints (skipped 28 transitions) in 44 ms.
[2026-05-27 05:04:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2026-05-27 05:04:41] [INFO ] Added : 219 causal constraints over 44 iterations in 2344 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 6260 ms.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4618 reset in 392 ms.
Product exploration explored 100000 steps with 4561 reset in 327 ms.
Spot run failed in 53 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/ltsmin4030814239097266629
[2026-05-27 05:04:42] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4030814239097266629
Running compilation step : cd /tmp/ltsmin4030814239097266629;'/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 1166 ms.
Running link step : cd /tmp/ltsmin4030814239097266629;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin4030814239097266629;'/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/stateBased17802325084040545189.hoa' '--buchi-type=spotba'
LTSmin run took 29 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-02 finished in 17391 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(p0)&&G((X(X(X(G(p1))))||(p2&&X(p1))))))'
Support contains 28 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:43] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16080972264643837392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7572762690105711927.kers'
[2026-05-27 05:04:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16080972264643837392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7572762690105711927.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:04:43] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7572762690105711927.kers
Total runtime 2 ms.
[2026-05-27 05:04:44] [INFO ] Implicit Places using invariants in 444 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 446 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 3 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 451 ms. Remains : 212/219 places, 420/420 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)&&G((X(X(X(G(p1))))||(p2&&X(p1))))))'
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 39 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-03 finished in 749 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((X(G(p0))||(p0 U (p1||G(p0))))))'
Support contains 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:44] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:44] [INFO ] Invariant cache hit.
[2026-05-27 05:04:44] [INFO ] Implicit Places using invariants in 414 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 416 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 420 ms. Remains : 212/219 places, 420/420 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((X(G(p0))||(p0 U (p1||G(p0))))))'
Stuttering acceptance computed with spot in 164 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 165 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-04 finished in 625 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((p0 U G((p1||X(F((p0&&G(p1)))))))))'
Support contains 14 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:44] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:44] [INFO ] Invariant cache hit.
[2026-05-27 05:04:45] [INFO ] Implicit Places using invariants in 429 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 431 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 1 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 434 ms. Remains : 212/219 places, 420/420 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 U G((p1||X(F((p0&&G(p1)))))))))'
Stuttering acceptance computed with spot in 202 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 245 ms.
Stack based approach found an accepted trace after 1019 steps with 0 reset with depth 1020 and stack size 1020 in 5 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-06 finished in 927 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((G(p0)||G(F(p1))||(p2&&X((G(p0)||X(X(F(p1))))))))))'
Support contains 21 out of 219 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 30 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:04:45] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:45] [INFO ] Invariant cache hit.
[2026-05-27 05:04:46] [INFO ] Implicit Places using invariants in 258 ms returned []
[2026-05-27 05:04:46] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:46] [INFO ] Invariant cache hit.
[2026-05-27 05:04:46] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-27 05:04:46] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
[2026-05-27 05:04:46] [INFO ] Redundant transitions in 13 ms returned []
Running 413 sub problems to find dead transitions.
[2026-05-27 05:04:46] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:04:46] [INFO ] Invariant cache hit.
[2026-05-27 05:04:46] [INFO ] State equation strengthened by 84 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/212 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 2 (OVERLAPS) 7/219 variables, 56/65 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/219 variables, 20/85 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 413 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 413 unsolved
SMT process timed out in 30267ms, After SMT, problems are : Problem set: 0 solved, 413 unsolved
Search for dead transitions found 0 dead transitions in 30270ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31277 ms. Remains : 219/219 places, 420/420 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((G(p0)||G(F(p1))||(p2&&X((G(p0)||X(X(F(p1))))))))))'
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-07
Product exploration explored 100000 steps with 38 reset in 466 ms.
Product exploration explored 100000 steps with 44 reset in 575 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 9 factoid took 53 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 24388 steps (5 resets) in 198 ms. (122 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 97 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 318 ms.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 21 out of 219 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 15 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:05:18] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:05:18] [INFO ] Invariant cache hit.
[2026-05-27 05:05:19] [INFO ] Implicit Places using invariants in 263 ms returned []
[2026-05-27 05:05:19] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:05:19] [INFO ] Invariant cache hit.
[2026-05-27 05:05:19] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-27 05:05:19] [INFO ] Implicit Places using invariants and state equation in 751 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
[2026-05-27 05:05:19] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1044 ms. Remains : 219/219 places, 420/420 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 9 factoid took 67 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 35206 steps (7 resets) in 177 ms. (197 steps per ms) remains 0/4 properties
Knowledge based reduction with 9 factoid took 105 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 317 ms.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 38 reset in 284 ms.
Product exploration explored 100000 steps with 36 reset in 311 ms.
Built C files in :
/tmp/ltsmin15097272233496034786
[2026-05-27 05:05:20] [INFO ] Computing symmetric may disable matrix : 420 transitions.
[2026-05-27 05:05:20] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:05:20] [INFO ] Computing symmetric may enable matrix : 420 transitions.
[2026-05-27 05:05:20] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:05:20] [INFO ] Computing Do-Not-Accords matrix : 420 transitions.
[2026-05-27 05:05:20] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:05:20] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15097272233496034786
Running compilation step : cd /tmp/ltsmin15097272233496034786;'/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 1603 ms.
Running link step : cd /tmp/ltsmin15097272233496034786;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin15097272233496034786;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6797824822202079202.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 21 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 11 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:05:35] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:05:35] [INFO ] Invariant cache hit.
[2026-05-27 05:05:36] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-27 05:05:36] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
[2026-05-27 05:05:36] [INFO ] Invariant cache hit.
[2026-05-27 05:05:36] [INFO ] State equation strengthened by 84 read => feed constraints.
[2026-05-27 05:05:36] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 978 ms to find 0 implicit places.
[2026-05-27 05:05:36] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1000 ms. Remains : 219/219 places, 420/420 transitions.
Built C files in :
/tmp/ltsmin2504863062832414166
[2026-05-27 05:05:36] [INFO ] Computing symmetric may disable matrix : 420 transitions.
[2026-05-27 05:05:36] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:05:36] [INFO ] Computing symmetric may enable matrix : 420 transitions.
[2026-05-27 05:05:36] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:05:37] [INFO ] Computing Do-Not-Accords matrix : 420 transitions.
[2026-05-27 05:05:37] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:05:37] [INFO ] Built C files in 95ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2504863062832414166
Running compilation step : cd /tmp/ltsmin2504863062832414166;'/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 1633 ms.
Running link step : cd /tmp/ltsmin2504863062832414166;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin2504863062832414166;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1966727307543361964.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 05:05:52] [INFO ] Flatten gal took : 45 ms
[2026-05-27 05:05:52] [INFO ] Flatten gal took : 44 ms
[2026-05-27 05:05:52] [INFO ] Time to serialize gal into /tmp/LTL12334594279684195523.gal : 9 ms
[2026-05-27 05:05:52] [INFO ] Time to serialize properties into /tmp/LTL13992368645310353361.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12334594279684195523.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13812824816454445926.hoa' '-atoms' '/tmp/LTL13992368645310353361.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL13992368645310353361.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13812824816454445926.hoa
Detected timeout of ITS tools.
[2026-05-27 05:06:07] [INFO ] Flatten gal took : 33 ms
[2026-05-27 05:06:07] [INFO ] Flatten gal took : 31 ms
[2026-05-27 05:06:07] [INFO ] Time to serialize gal into /tmp/LTL15797401223673553361.gal : 5 ms
[2026-05-27 05:06:07] [INFO ] Time to serialize properties into /tmp/LTL10265654359381353875.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15797401223673553361.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10265654359381353875.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(((G("((((P_await_13_1+P_await_13_2)+(P_await_13_3+P_await_13_4))+((P_await_13_5+P_await_13_6)+P_await_13_7))>(((P_awaity_1+P_aw...781
Formula 0 simplified : G(F!"((((P_await_13_1+P_await_13_2)+(P_await_13_3+P_await_13_4))+((P_await_13_5+P_await_13_6)+P_await_13_7))>(((P_awaity_1+P_awaity_...758
Detected timeout of ITS tools.
[2026-05-27 05:06:22] [INFO ] Flatten gal took : 28 ms
[2026-05-27 05:06:22] [INFO ] Applying decomposition
[2026-05-27 05:06:22] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6564132845371396893.txt' '-o' '/tmp/graph6564132845371396893.bin' '-w' '/tmp/graph6564132845371396893.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6564132845371396893.bin' '-l' '-1' '-v' '-w' '/tmp/graph6564132845371396893.weights' '-q' '0' '-e' '0.001'
[2026-05-27 05:06:22] [INFO ] Decomposing Gal with order
[2026-05-27 05:06:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 05:06:22] [INFO ] Removed a total of 457 redundant transitions.
[2026-05-27 05:06:22] [INFO ] Flatten gal took : 186 ms
[2026-05-27 05:06:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 120 labels/synchronizations in 46 ms.
[2026-05-27 05:06:23] [INFO ] Time to serialize gal into /tmp/LTL3072097337381531600.gal : 22 ms
[2026-05-27 05:06:23] [INFO ] Time to serialize properties into /tmp/LTL16341392533833237935.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3072097337381531600.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16341392533833237935.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F(((G("((((gu37.P_await_13_1+gu37.P_await_13_2)+(gu37.P_await_13_3+gu37.P_await_13_4))+((gu37.P_await_13_5+gu37.P_await_13_6)+gu3...1075
Formula 0 simplified : G(F!"((((gu37.P_await_13_1+gu37.P_await_13_2)+(gu37.P_await_13_3+gu37.P_await_13_4))+((gu37.P_await_13_5+gu37.P_await_13_6)+gu37.P_a...1052
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-07 finished in 112363 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 21 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 16 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 05:06:38] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13342206682401402571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7478750784006131512.kers'
[2026-05-27 05:06:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13342206682401402571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7478750784006131512.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 05:06:38] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7478750784006131512.kers
Total runtime 3 ms.
[2026-05-27 05:06:38] [INFO ] Implicit Places using invariants in 279 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 280 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 13 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 05:06:38] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3575541235328860095.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15891095141468888164.kers'
[2026-05-27 05:06:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3575541235328860095.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15891095141468888164.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:06:38] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15891095141468888164.kers
Total runtime 2 ms.
[2026-05-27 05:06:38] [INFO ] Implicit Places using invariants in 247 ms returned []
[2026-05-27 05:06:38] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:06:38] [INFO ] Invariant cache hit.
[2026-05-27 05:06:38] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:06:39] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 737 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1048 ms. Remains : 198/219 places, 406/420 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 : LamportFastMutEx-COL-7-LTLCardinality-08
Product exploration explored 100000 steps with 11199 reset in 314 ms.
Product exploration explored 100000 steps with 11153 reset in 465 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 2 factoid took 68 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 220 ms.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 21 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:06:40] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:06:40] [INFO ] Invariant cache hit.
[2026-05-27 05:06:40] [INFO ] Implicit Places using invariants in 316 ms returned []
[2026-05-27 05:06:40] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:06:40] [INFO ] Invariant cache hit.
[2026-05-27 05:06:40] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:06:41] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 837 ms to find 0 implicit places.
[2026-05-27 05:06:41] [INFO ] Redundant transitions in 2 ms returned []
Running 399 sub problems to find dead transitions.
[2026-05-27 05:06:41] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:06:41] [INFO ] Invariant cache hit.
[2026-05-27 05:06:41] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (OVERLAPS) 7/198 variables, 49/58 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 20/78 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 20/98 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/118 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/138 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/492 variables, and 138 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 399/399 constraints, Known Traps: 80/80 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 399 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 68/77 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 3 (OVERLAPS) 7/198 variables, 49/126 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 12/138 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 20/158 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 20/178 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/198 variables, 20/198 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/198 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 399 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/198 variables, 4/203 constraints. Problems are: Problem set: 0 solved, 399 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 198/492 variables, and 203 constraints, problems are : Problem set: 0 solved, 399 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 0/198 constraints, ReadFeed: 0/35 constraints, PredecessorRefiner: 0/399 constraints, Known Traps: 145/145 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 399 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60997 ms. Remains : 198/198 places, 406/406 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 308 ms.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11091 reset in 477 ms.
Product exploration explored 100000 steps with 11231 reset in 383 ms.
Built C files in :
/tmp/ltsmin13534895420142577955
[2026-05-27 05:07:42] [INFO ] Computing symmetric may disable matrix : 406 transitions.
[2026-05-27 05:07:42] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:07:42] [INFO ] Computing symmetric may enable matrix : 406 transitions.
[2026-05-27 05:07:42] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:07:42] [INFO ] Computing Do-Not-Accords matrix : 406 transitions.
[2026-05-27 05:07:42] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:07:42] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13534895420142577955
Running compilation step : cd /tmp/ltsmin13534895420142577955;'/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 1611 ms.
Running link step : cd /tmp/ltsmin13534895420142577955;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin13534895420142577955;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11934287951487659208.hoa' '--buchi-type=spotba'
LTSmin run took 1033 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-08 finished in 67350 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(p0))'
Support contains 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 10 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 05:07:45] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7646838992778440694.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13514553324218269892.kers'
[2026-05-27 05:07:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7646838992778440694.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13514553324218269892.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 05:07:45] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13514553324218269892.kers
Total runtime 2 ms.
[2026-05-27 05:07:46] [INFO ] Implicit Places using invariants in 423 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 424 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 10 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 05:07:46] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11566254178614526312.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12906295718663529522.kers'
[2026-05-27 05:07:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11566254178614526312.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12906295718663529522.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:07:46] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12906295718663529522.kers
Total runtime 3 ms.
[2026-05-27 05:07:46] [INFO ] Implicit Places using invariants in 393 ms returned []
[2026-05-27 05:07:46] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:07:46] [INFO ] Invariant cache hit.
[2026-05-27 05:07:46] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:07:46] [INFO ] Implicit Places using invariants and state equation in 564 ms returned []
Implicit Place search using SMT with State Equation took 960 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1404 ms. Remains : 198/219 places, 406/420 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(p0))'
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 411 ms.
Product exploration explored 100000 steps with 0 reset in 435 ms.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1014780 steps, run timeout after 3001 ms. (steps per millisecond=338 ) properties seen :0 out of 1
Probabilistic random walk after 1014780 steps, saw 437121 distinct states, run finished after 3001 ms. (steps per millisecond=338 ) properties seen :0
[2026-05-27 05:07:51] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:07:51] [INFO ] Invariant cache hit.
[2026-05-27 05:07:51] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 210 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 292 constraints, problems are : Problem set: 0 solved, 1 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 481ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 6 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 198/198 places, 406/406 transitions.
RANDOM walk for 40000 steps (8 resets) in 174 ms. (228 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1029490 steps, run timeout after 3001 ms. (steps per millisecond=343 ) properties seen :0 out of 1
Probabilistic random walk after 1029490 steps, saw 442813 distinct states, run finished after 3001 ms. (steps per millisecond=343 ) properties seen :0
[2026-05-27 05:07:54] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:07:54] [INFO ] Invariant cache hit.
[2026-05-27 05:07:54] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 292 constraints, problems are : Problem set: 0 solved, 1 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 486ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 5 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 6 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:07:55] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:07:55] [INFO ] Invariant cache hit.
[2026-05-27 05:07:55] [INFO ] Implicit Places using invariants in 367 ms returned []
[2026-05-27 05:07:55] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:07:55] [INFO ] Invariant cache hit.
[2026-05-27 05:07:55] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:07:56] [INFO ] Implicit Places using invariants and state equation in 706 ms returned []
Implicit Place search using SMT with State Equation took 1075 ms to find 0 implicit places.
[2026-05-27 05:07:56] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1089 ms. Remains : 198/198 places, 406/406 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 198 transition count 294
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 112 place count 198 transition count 245
Deduced a syphon composed of 49 places in 1 ms
Ensure Unique test removed 42 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 1 with 140 rules applied. Total rules applied 252 place count 107 transition count 245
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 266 place count 100 transition count 238
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 280 place count 93 transition count 280
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 287 place count 93 transition count 273
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 294 place count 86 transition count 273
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 86 transition count 273
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 308 place count 86 transition count 273
Applied a total of 308 rules in 29 ms. Remains 86 /198 variables (removed 112) and now considering 273/406 (removed 133) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10539077252506625464.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2957709779114320590.kers'
[2026-05-27 05:07:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10539077252506625464.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2957709779114320590.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 273 rows 79 cols 980 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-27 05:07:56] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2957709779114320590.kers
Total runtime 1 ms.
[2026-05-27 05:07:56] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-27 05:07:56] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-27 05:07:56] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2026-05-27 05:07:56] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-27 05:07:56] [INFO ] After 113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-27 05:07:56] [INFO ] After 167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 335 ms.
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Knowledge-based reduction took 8717 ms.
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0)]
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:07:56] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2064892805919464239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17160748495988602317.kers'
[2026-05-27 05:07:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2064892805919464239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17160748495988602317.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:07:56] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17160748495988602317.kers
Total runtime 2 ms.
[2026-05-27 05:07:57] [INFO ] Implicit Places using invariants in 374 ms returned []
[2026-05-27 05:07:57] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:07:57] [INFO ] Invariant cache hit.
[2026-05-27 05:07:57] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:07:57] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 897 ms to find 0 implicit places.
[2026-05-27 05:07:57] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 912 ms. Remains : 198/198 places, 406/406 transitions.
Computed a total of 1 stabilizing places and 7 stable transitions
Computed a total of 1 stabilizing places and 7 stable transitions
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1011707 steps, run timeout after 3007 ms. (steps per millisecond=336 ) properties seen :0 out of 1
Probabilistic random walk after 1011707 steps, saw 435510 distinct states, run finished after 3007 ms. (steps per millisecond=336 ) properties seen :0
[2026-05-27 05:08:00] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:08:00] [INFO ] Invariant cache hit.
[2026-05-27 05:08:00] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 283 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 292 constraints, problems are : Problem set: 0 solved, 1 unsolved in 271 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 562ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 6 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 198/198 places, 406/406 transitions.
RANDOM walk for 40000 steps (8 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1043372 steps, run timeout after 3001 ms. (steps per millisecond=347 ) properties seen :0 out of 1
Probabilistic random walk after 1043372 steps, saw 448374 distinct states, run finished after 3001 ms. (steps per millisecond=347 ) properties seen :0
[2026-05-27 05:08:04] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:08:04] [INFO ] Invariant cache hit.
[2026-05-27 05:08:04] [INFO ] State equation strengthened by 35 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/492 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 492/492 variables, and 291 constraints, problems are : Problem set: 0 solved, 1 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 161/168 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 294/462 variables, 168/217 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 35/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/492 variables, 30/282 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/492 variables, 9/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/492 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/492 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 492/492 variables, and 292 constraints, problems are : Problem set: 0 solved, 1 unsolved in 260 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 198/198 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 470ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 6 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 198/198 places, 406/406 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 5 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:08:04] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:08:04] [INFO ] Invariant cache hit.
[2026-05-27 05:08:05] [INFO ] Implicit Places using invariants in 275 ms returned []
[2026-05-27 05:08:05] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:08:05] [INFO ] Invariant cache hit.
[2026-05-27 05:08:05] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:08:05] [INFO ] Implicit Places using invariants and state equation in 550 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
[2026-05-27 05:08:05] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 840 ms. Remains : 198/198 places, 406/406 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 198 transition count 294
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 112 place count 198 transition count 245
Deduced a syphon composed of 49 places in 0 ms
Ensure Unique test removed 42 places
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 1 with 140 rules applied. Total rules applied 252 place count 107 transition count 245
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 266 place count 100 transition count 238
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 280 place count 93 transition count 280
Free-agglomeration rule applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 287 place count 93 transition count 273
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 294 place count 86 transition count 273
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 301 place count 86 transition count 273
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 2 with 7 rules applied. Total rules applied 308 place count 86 transition count 273
Applied a total of 308 rules in 27 ms. Remains 86 /198 variables (removed 112) and now considering 273/406 (removed 133) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9448734619143875893.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1596370065845466515.kers'
[2026-05-27 05:08:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9448734619143875893.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1596370065845466515.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 273 rows 79 cols 980 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-27 05:08:05] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1596370065845466515.kers
Total runtime 2 ms.
[2026-05-27 05:08:05] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-27 05:08:05] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-27 05:08:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2026-05-27 05:08:06] [INFO ] After 98ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-27 05:08:06] [INFO ] After 119ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-27 05:08:06] [INFO ] After 173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 343 ms.
Knowledge based reduction with 3 factoid took 46 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0)]
Knowledge-based reduction took 8542 ms.
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 243 ms.
Product exploration explored 100000 steps with 0 reset in 302 ms.
Built C files in :
/tmp/ltsmin49198085305486529
[2026-05-27 05:08:06] [INFO ] Computing symmetric may disable matrix : 406 transitions.
[2026-05-27 05:08:06] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:08:06] [INFO ] Computing symmetric may enable matrix : 406 transitions.
[2026-05-27 05:08:06] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:08:06] [INFO ] Computing Do-Not-Accords matrix : 406 transitions.
[2026-05-27 05:08:06] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:08:06] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin49198085305486529
Running compilation step : cd /tmp/ltsmin49198085305486529;'/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 1602 ms.
Running link step : cd /tmp/ltsmin49198085305486529;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin49198085305486529;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3557461332849678114.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 7 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 406/406 transitions.
Applied a total of 0 rules in 6 ms. Remains 198 /198 variables (removed 0) and now considering 406/406 (removed 0) transitions.
[2026-05-27 05:08:21] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6288712237864952141.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5939623533730791079.kers'
[2026-05-27 05:08:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6288712237864952141.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5939623533730791079.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:08:21] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5939623533730791079.kers
Total runtime 3 ms.
[2026-05-27 05:08:22] [INFO ] Implicit Places using invariants in 400 ms returned []
[2026-05-27 05:08:22] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:08:22] [INFO ] Invariant cache hit.
[2026-05-27 05:08:22] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:08:22] [INFO ] Implicit Places using invariants and state equation in 555 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
[2026-05-27 05:08:22] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 971 ms. Remains : 198/198 places, 406/406 transitions.
Built C files in :
/tmp/ltsmin5311813539333891313
[2026-05-27 05:08:22] [INFO ] Computing symmetric may disable matrix : 406 transitions.
[2026-05-27 05:08:22] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:08:22] [INFO ] Computing symmetric may enable matrix : 406 transitions.
[2026-05-27 05:08:22] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:08:22] [INFO ] Computing Do-Not-Accords matrix : 406 transitions.
[2026-05-27 05:08:22] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:08:22] [INFO ] Built C files in 66ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5311813539333891313
Running compilation step : cd /tmp/ltsmin5311813539333891313;'/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 1694 ms.
Running link step : cd /tmp/ltsmin5311813539333891313;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin5311813539333891313;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5028171977535316393.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-27 05:08:37] [INFO ] Flatten gal took : 34 ms
[2026-05-27 05:08:37] [INFO ] Flatten gal took : 32 ms
[2026-05-27 05:08:37] [INFO ] Time to serialize gal into /tmp/LTL4402646652974462927.gal : 5 ms
[2026-05-27 05:08:37] [INFO ] Time to serialize properties into /tmp/LTL2681289794456691122.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4402646652974462927.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3487897139957338181.hoa' '-atoms' '/tmp/LTL2681289794456691122.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL2681289794456691122.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3487897139957338181.hoa
Detected timeout of ITS tools.
[2026-05-27 05:08:53] [INFO ] Flatten gal took : 20 ms
[2026-05-27 05:08:53] [INFO ] Flatten gal took : 19 ms
[2026-05-27 05:08:53] [INFO ] Time to serialize gal into /tmp/LTL17724652902636226761.gal : 7 ms
[2026-05-27 05:08:53] [INFO ] Time to serialize properties into /tmp/LTL16426838014037840670.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17724652902636226761.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16426838014037840670.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G("((((P_CS_21_1+P_CS_21_2)+(P_CS_21_3+P_CS_21_4))+((P_CS_21_5+P_CS_21_6)+P_CS_21_7))<3)")))
Formula 0 simplified : F!"((((P_CS_21_1+P_CS_21_2)+(P_CS_21_3+P_CS_21_4))+((P_CS_21_5+P_CS_21_6)+P_CS_21_7))<3)"
Detected timeout of ITS tools.
[2026-05-27 05:09:08] [INFO ] Flatten gal took : 17 ms
[2026-05-27 05:09:08] [INFO ] Applying decomposition
[2026-05-27 05:09:08] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14162146011183157754.txt' '-o' '/tmp/graph14162146011183157754.bin' '-w' '/tmp/graph14162146011183157754.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14162146011183157754.bin' '-l' '-1' '-v' '-w' '/tmp/graph14162146011183157754.weights' '-q' '0' '-e' '0.001'
[2026-05-27 05:09:08] [INFO ] Decomposing Gal with order
[2026-05-27 05:09:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 05:09:08] [INFO ] Removed a total of 461 redundant transitions.
[2026-05-27 05:09:08] [INFO ] Flatten gal took : 56 ms
[2026-05-27 05:09:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 118 labels/synchronizations in 12 ms.
[2026-05-27 05:09:08] [INFO ] Time to serialize gal into /tmp/LTL4456180033712969510.gal : 4 ms
[2026-05-27 05:09:08] [INFO ] Time to serialize properties into /tmp/LTL17517927266881854026.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4456180033712969510.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17517927266881854026.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G("((((gu24.P_CS_21_1+gu24.P_CS_21_2)+(gu24.P_CS_21_3+gu24.P_CS_21_4))+((gu24.P_CS_21_5+gu24.P_CS_21_6)+gu24.P_CS_21_7))<3)")))
Formula 0 simplified : F!"((((gu24.P_CS_21_1+gu24.P_CS_21_2)+(gu24.P_CS_21_3+gu24.P_CS_21_4))+((gu24.P_CS_21_5+gu24.P_CS_21_6)+gu24.P_CS_21_7))<3)"
Detected timeout of ITS tools.
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-09 finished in 97881 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((p0||G(F(p0)))))'
Support contains 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 8 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 05:09:23] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4108167721163885776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8447317003585226277.kers'
[2026-05-27 05:09:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4108167721163885776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8447317003585226277.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 05:09:23] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8447317003585226277.kers
Total runtime 2 ms.
[2026-05-27 05:09:23] [INFO ] Implicit Places using invariants in 375 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 386 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 14 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 05:09:23] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5986965590762227229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-850370149745672493.kers'
[2026-05-27 05:09:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5986965590762227229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-850370149745672493.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:09:23] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-850370149745672493.kers
Total runtime 2 ms.
[2026-05-27 05:09:24] [INFO ] Implicit Places using invariants in 435 ms returned []
[2026-05-27 05:09:24] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:09:24] [INFO ] Invariant cache hit.
[2026-05-27 05:09:24] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:09:25] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1674 ms. Remains : 198/219 places, 406/420 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((p0||G(F(p0)))))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 397 ms.
Stack based approach found an accepted trace after 430 steps with 0 reset with depth 431 and stack size 431 in 2 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-10 finished in 2152 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(F(p0)))&&F(p1)&&F(p2)))'
Support contains 21 out of 219 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 219 /219 variables (removed 0) and now considering 420/420 (removed 0) transitions.
[2026-05-27 05:09:25] [INFO ] Flow matrix only has 308 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16572719896665953379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17665505718458111256.kers'
[2026-05-27 05:09:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16572719896665953379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17665505718458111256.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 308 rows 212 cols 1036 entries
Finished phase 1 with 154 SingleSign rule and 0 generalized
[2026-05-27 05:09:25] [INFO ] Computed 65 invariants in 1 ms
Computed 65 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17665505718458111256.kers
Total runtime 2 ms.
[2026-05-27 05:09:26] [INFO ] Implicit Places using invariants in 482 ms returned [135, 136, 137, 138, 139, 140, 141]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 492 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 212/219 places, 420/420 transitions.
Applied a total of 0 rules in 2 ms. Remains 212 /212 variables (removed 0) and now considering 420/420 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 497 ms. Remains : 212/219 places, 420/420 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(F(p0)))&&F(p1)&&F(p2)))'
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p2), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-12
Product exploration explored 100000 steps with 1628 reset in 350 ms.
Stack based approach found an accepted trace after 3083 steps with 37 reset with depth 374 and stack size 374 in 13 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-12 finished in 1137 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 U p1))))'
Support contains 21 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 13 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 05:09:26] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4439699823369398930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14822209808416343913.kers'
[2026-05-27 05:09:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4439699823369398930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14822209808416343913.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 05:09:26] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14822209808416343913.kers
Total runtime 3 ms.
[2026-05-27 05:09:27] [INFO ] Implicit Places using invariants in 486 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 491 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 13 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 05:09:27] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10652706487972420549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-635246461647680622.kers'
[2026-05-27 05:09:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10652706487972420549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-635246461647680622.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:09:27] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-635246461647680622.kers
Total runtime 3 ms.
[2026-05-27 05:09:27] [INFO ] Implicit Places using invariants in 405 ms returned []
[2026-05-27 05:09:27] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:09:27] [INFO ] Invariant cache hit.
[2026-05-27 05:09:27] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:09:28] [INFO ] Implicit Places using invariants and state equation in 789 ms returned []
Implicit Place search using SMT with State Equation took 1207 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1725 ms. Remains : 198/219 places, 406/420 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 U p1))))'
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 602 ms.
Stack based approach found an accepted trace after 434 steps with 0 reset with depth 435 and stack size 435 in 3 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-13 finished in 2485 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 7 out of 219 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 219/219 places, 420/420 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 212 transition count 413
Applied a total of 14 rules in 11 ms. Remains 212 /219 variables (removed 7) and now considering 413/420 (removed 7) transitions.
[2026-05-27 05:09:29] [INFO ] Flow matrix only has 301 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11587155358520106824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17893125872775418720.kers'
[2026-05-27 05:09:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11587155358520106824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17893125872775418720.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 301 rows 205 cols 1022 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-27 05:09:29] [INFO ] Computed 65 invariants in 2 ms
Computed 65 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17893125872775418720.kers
Total runtime 3 ms.
[2026-05-27 05:09:29] [INFO ] Implicit Places using invariants in 385 ms returned [128, 129, 130, 131, 132, 133, 134]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 386 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 205/219 places, 413/420 transitions.
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 0 place count 205 transition count 406
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 198 transition count 406
Applied a total of 14 rules in 11 ms. Remains 198 /205 variables (removed 7) and now considering 406/413 (removed 7) transitions.
[2026-05-27 05:09:29] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17023897023699103478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16144448387794166075.kers'
[2026-05-27 05:09:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17023897023699103478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16144448387794166075.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 294 rows 191 cols 1036 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-27 05:09:29] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16144448387794166075.kers
Total runtime 4 ms.
[2026-05-27 05:09:30] [INFO ] Implicit Places using invariants in 390 ms returned []
[2026-05-27 05:09:30] [INFO ] Flow matrix only has 294 transitions (discarded 112 similar events)
[2026-05-27 05:09:30] [INFO ] Invariant cache hit.
[2026-05-27 05:09:30] [INFO ] State equation strengthened by 35 read => feed constraints.
[2026-05-27 05:09:30] [INFO ] Implicit Places using invariants and state equation in 646 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 198/219 places, 406/420 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1463 ms. Remains : 198/219 places, 406/420 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 46 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-7-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 424 ms.
Stack based approach found an accepted trace after 537 steps with 0 reset with depth 538 and stack size 538 in 3 ms.
FORMULA LamportFastMutEx-COL-7-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-7-LTLCardinality-14 finished in 1967 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((G(p0)||G(F(p1))||(p2&&X((G(p0)||X(X(F(p1))))))))))'
Spot run failed in 56 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
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(p0))'
Spot run failed in 51 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/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-27 05:09:31] [INFO ] Flatten gal took : 25 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16294213360466995539
[2026-05-27 05:09:31] [INFO ] Computing symmetric may disable matrix : 420 transitions.
[2026-05-27 05:09:31] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:09:31] [INFO ] Computing symmetric may enable matrix : 420 transitions.
[2026-05-27 05:09:31] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:09:31] [INFO ] Applying decomposition
[2026-05-27 05:09:31] [INFO ] Flatten gal took : 23 ms
[2026-05-27 05:09:31] [INFO ] Computing Do-Not-Accords matrix : 420 transitions.
[2026-05-27 05:09:31] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 05:09:31] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16294213360466995539
Running compilation step : cd /tmp/ltsmin16294213360466995539;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' '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'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph507470876440835410.txt' '-o' '/tmp/graph507470876440835410.bin' '-w' '/tmp/graph507470876440835410.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph507470876440835410.bin' '-l' '-1' '-v' '-w' '/tmp/graph507470876440835410.weights' '-q' '0' '-e' '0.001'
[2026-05-27 05:09:31] [INFO ] Decomposing Gal with order
[2026-05-27 05:09:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 05:09:31] [INFO ] Removed a total of 378 redundant transitions.
[2026-05-27 05:09:31] [INFO ] Flatten gal took : 184 ms
[2026-05-27 05:09:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 225 labels/synchronizations in 91 ms.
[2026-05-27 05:09:32] [INFO ] Time to serialize gal into /tmp/LTLCardinality10162754672594181409.gal : 8 ms
[2026-05-27 05:09:32] [INFO ] Time to serialize properties into /tmp/LTLCardinality18105775196849970020.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10162754672594181409.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality18105775196849970020.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 2 LTL properties
Checking formula 0 : !((G(F(((G("((((gu34.P_await_13_1+gu34.P_await_13_2)+(gu34.P_await_13_3+gu34.P_await_13_4))+((gu34.P_await_13_5+gu34.P_await_13_6)+gu3...1075
Formula 0 simplified : G(F!"((((gu34.P_await_13_1+gu34.P_await_13_2)+(gu34.P_await_13_3+gu34.P_await_13_4))+((gu34.P_await_13_5+gu34.P_await_13_6)+gu34.P_a...1052
Compilation finished in 1749 ms.
Running link step : cd /tmp/ltsmin16294213360466995539;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin16294213360466995539;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](<>(([]((LTLAPp0==true))||[](<>((LTLAPp1==true)))||((LTLAPp2==true)&&X(([]((LTLAPp0==true))||X(X(<>((LTLAPp1==true))))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin16294213360466995539;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](<>(([]((LTLAPp0==true))||[](<>((LTLAPp1==true)))||((LTLAPp2==true)&&X(([]((LTLAPp0==true))||X(X(<>((LTLAPp1==true))))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16294213360466995539;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[]((LTLAPp3==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 05:32:17] [INFO ] Applying decomposition
[2026-05-27 05:32:18] [INFO ] Flatten gal took : 492 ms
[2026-05-27 05:32:18] [INFO ] Decomposing Gal with order
[2026-05-27 05:32:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 05:32:18] [INFO ] Removed a total of 675 redundant transitions.
[2026-05-27 05:32:19] [INFO ] Flatten gal took : 459 ms
[2026-05-27 05:32:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 103 ms.
[2026-05-27 05:32:19] [INFO ] Time to serialize gal into /tmp/LTLCardinality13930537991800207028.gal : 59 ms
[2026-05-27 05:32:19] [INFO ] Time to serialize properties into /tmp/LTLCardinality11239488184032770440.ltl : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13930537991800207028.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11239488184032770440.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 2 LTL properties
Checking formula 0 : !((G(F(((G("((((gpid1.P_await_13_1+gpid2.P_await_13_2)+(gpid3.P_await_13_3+gpid4.P_await_13_4))+((gpid5.P_await_13_5+gpid6.P_await_13_...1075
Formula 0 simplified : G(F!"((((gpid1.P_await_13_1+gpid2.P_await_13_2)+(gpid3.P_await_13_3+gpid4.P_await_13_4))+((gpid5.P_await_13_5+gpid6.P_await_13_6)+gp...1052
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin16294213360466995539;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[]((LTLAPp3==true))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin16294213360466995539;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](<>(([]((LTLAPp0==true))||[](<>((LTLAPp1==true)))||((LTLAPp2==true)&&X(([]((LTLAPp0==true))||X(X(<>((LTLAPp1==true))))))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-27 05:55:05] [INFO ] Flatten gal took : 2466 ms
[2026-05-27 05:55:07] [INFO ] Input system was already deterministic with 420 transitions.
[2026-05-27 05:55:08] [INFO ] Transformed 219 places.
[2026-05-27 05:55:08] [INFO ] Transformed 420 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-27 05:55:08] [INFO ] Time to serialize gal into /tmp/LTLCardinality11934955782877386982.gal : 7 ms
[2026-05-27 05:55:08] [INFO ] Time to serialize properties into /tmp/LTLCardinality6306262028475390393.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11934955782877386982.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality6306262028475390393.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F(((G("((((P_await_13_1+P_await_13_2)+(P_await_13_3+P_await_13_4))+((P_await_13_5+P_await_13_6)+P_await_13_7))>(((P_awaity_1+P_aw...781
Formula 0 simplified : G(F!"((((P_await_13_1+P_await_13_2)+(P_await_13_3+P_await_13_4))+((P_await_13_5+P_await_13_6)+P_await_13_7))>(((P_awaity_1+P_awaity_...758
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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="LamportFastMutEx-COL-7"
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 LamportFastMutEx-COL-7, 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 r162-smll-177961107900379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-7.tgz
mv LamportFastMutEx-COL-7 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 ;