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.r210-smll-177969942100420.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)
...................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PolyORBLF-PT-S02J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942100420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 22K Mar 8 15:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K Mar 8 15:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Mar 8 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 115K Mar 8 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.6K Mar 16 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Mar 16 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 16 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 16 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 29K Mar 8 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Mar 8 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43K Mar 8 15:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 232K Mar 8 15:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 16 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.6K Mar 16 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 717K 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 PolyORBLF-PT-S02J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1780186387265

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-31 00:13:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-31 00:13:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 00:13:10] [INFO ] Load time of PNML (sax parser for PT used): 354 ms
[2026-05-31 00:13:10] [INFO ] Transformed 614 places.
[2026-05-31 00:13:10] [INFO ] Transformed 1242 transitions.
[2026-05-31 00:13:10] [INFO ] Parsed PT model containing 614 places and 1242 transitions and 5732 arcs in 593 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 38 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
[2026-05-31 00:13:10] [INFO ] Reduced 32 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 234 out of 614 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 614/614 places, 1114/1114 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 612 transition count 1114
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 605 transition count 1107
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 605 transition count 1107
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 22 place count 599 transition count 1101
Iterating global reduction 1 with 6 rules applied. Total rules applied 28 place count 599 transition count 1101
Applied a total of 28 rules in 177 ms. Remains 599 /614 variables (removed 15) and now considering 1101/1114 (removed 13) transitions.
Running 1099 sub problems to find dead transitions.
[2026-05-31 00:13:11] [INFO ] Flow matrix only has 1085 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14673614724009395538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13649960124835271479.kers'
[2026-05-31 00:13:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14673614724009395538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13649960124835271479.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 1085 rows 594 cols 4268 entries
Finished phase 1 with 394 SingleSign rule and 157 generalized
[2026-05-31 00:13:11] [INFO ] Computed 48 invariants in 18 ms
Computed 48 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-13649960124835271479.kers
Total runtime 23 ms.
[2026-05-31 00:13:11] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/597 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/597 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 597/1684 variables, and 46 constraints, problems are : Problem set: 0 solved, 1099 unsolved in 20154 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/599 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1099/1099 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1099 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/597 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/597 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/1684 variables, and 46 constraints, problems are : Problem set: 0 solved, 1099 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/599 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1099 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42021ms problems are : Problem set: 0 solved, 1099 unsolved
Search for dead transitions found 0 dead transitions in 42081ms
[2026-05-31 00:13:53] [INFO ] Flow matrix only has 1085 transitions (discarded 16 similar events)
[2026-05-31 00:13:53] [INFO ] Invariant cache hit.
[2026-05-31 00:13:54] [INFO ] Implicit Places using invariants in 849 ms returned []
[2026-05-31 00:13:54] [INFO ] Flow matrix only has 1085 transitions (discarded 16 similar events)
[2026-05-31 00:13:54] [INFO ] Invariant cache hit.
[2026-05-31 00:13:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:14:02] [INFO ] Implicit Places using invariants and state equation in 8103 ms returned []
Implicit Place search using SMT with State Equation took 8962 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 599/614 places, 1101/1114 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51331 ms. Remains : 599/614 places, 1101/1114 transitions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Applied a total of 0 rules in 15 ms. Remains 599 /599 variables (removed 0) and now considering 1101/1101 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 00:14:02] [INFO ] Flow matrix only has 1085 transitions (discarded 16 similar events)
[2026-05-31 00:14:02] [INFO ] Invariant cache hit.
[2026-05-31 00:14:02] [INFO ] Implicit Places using invariants in 702 ms returned []
[2026-05-31 00:14:02] [INFO ] Flow matrix only has 1085 transitions (discarded 16 similar events)
[2026-05-31 00:14:02] [INFO ] Invariant cache hit.
[2026-05-31 00:14:04] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:14:11] [INFO ] Implicit Places using invariants and state equation in 8343 ms returned []
Implicit Place search using SMT with State Equation took 9048 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 9063 ms. Remains : 599/599 places, 1101/1101 transitions.
Support contains 234 out of 599 places after structural reductions.
[2026-05-31 00:14:11] [INFO ] Flatten gal took : 292 ms
[2026-05-31 00:14:12] [INFO ] Flatten gal took : 176 ms
[2026-05-31 00:14:12] [INFO ] Input system was already deterministic with 1101 transitions.
Support contains 218 out of 599 places (down from 234) after GAL structural reductions.
RANDOM walk for 40000 steps (10 resets) in 2804 ms. (14 steps per ms) remains 3/30 properties
BEST_FIRST walk for 40002 steps (8 resets) in 541 ms. (73 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (12 resets) in 516 ms. (77 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (12 resets) in 367 ms. (108 steps per ms) remains 3/3 properties
[2026-05-31 00:14:13] [INFO ] Flow matrix only has 1085 transitions (discarded 16 similar events)
[2026-05-31 00:14:13] [INFO ] Invariant cache hit.
[2026-05-31 00:14:13] [INFO ] State equation strengthened by 96 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 433/452 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/452 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 40/492 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2/494 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/494 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 7 (OVERLAPS) 102/596 variables, 29/46 constraints. Problems are: Problem set: 1 solved, 2 unsolved
SMT process timed out in 5783ms, After SMT, problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 599 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 599 transition count 1043
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 541 transition count 1043
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 116 place count 541 transition count 979
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 244 place count 477 transition count 979
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 6 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 374 place count 412 transition count 914
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 390 place count 412 transition count 898
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 406 place count 396 transition count 898
Applied a total of 406 rules in 253 ms. Remains 396 /599 variables (removed 203) and now considering 898/1101 (removed 203) transitions.
Running 896 sub problems to find dead transitions.
[2026-05-31 00:14:19] [INFO ] Flow matrix only has 882 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4190367036068286001.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3112791875510270786.kers'
[2026-05-31 00:14:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4190367036068286001.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3112791875510270786.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 882 rows 391 cols 4166 entries
Finished phase 1 with 197 SingleSign rule and 151 generalized
[2026-05-31 00:14:19] [INFO ] Computed 48 invariants in 7 ms
Computed 48 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-3112791875510270786.kers
Total runtime 9 ms.
[2026-05-31 00:14:19] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 896 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 896 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 394/1278 variables, and 60 constraints, problems are : Problem set: 0 solved, 896 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/396 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 896/896 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 896 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 896 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 896 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/394 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 896 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/1278 variables, and 60 constraints, problems are : Problem set: 0 solved, 896 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/396 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/896 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41040ms problems are : Problem set: 0 solved, 896 unsolved
Search for dead transitions found 0 dead transitions in 41045ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41304 ms. Remains : 396/599 places, 898/1101 transitions.
RANDOM walk for 40000 steps (16 resets) in 833 ms. (47 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (10 resets) in 456 ms. (87 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 133716 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 133716 steps, saw 84794 distinct states, run finished after 3009 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-31 00:15:04] [INFO ] Flow matrix only has 882 transitions (discarded 16 similar events)
[2026-05-31 00:15:04] [INFO ] Invariant cache hit.
[2026-05-31 00:15:04] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 189/226 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 51/277 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/279 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 112/391 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/391 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3/394 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 882/1276 variables, 394/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/1276 variables, 96/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1276 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1278 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1278 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1278 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1278 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1278/1278 variables, and 547 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3675 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 189/226 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 51/277 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/279 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/279 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 112/391 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/391 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/391 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3/394 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 882/1276 variables, 394/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1276 variables, 96/544 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1276 variables, 2/546 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1276 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1276 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 2/1278 variables, 2/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1278 variables, 1/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1278 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/1278 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1278/1278 variables, and 550 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5592 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 396/396 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9281ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 609 ms.
Support contains 8 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 898/898 transitions.
Applied a total of 0 rules in 64 ms. Remains 396 /396 variables (removed 0) and now considering 898/898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 396/396 places, 898/898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 898/898 transitions.
Applied a total of 0 rules in 52 ms. Remains 396 /396 variables (removed 0) and now considering 898/898 (removed 0) transitions.
[2026-05-31 00:15:14] [INFO ] Flow matrix only has 882 transitions (discarded 16 similar events)
[2026-05-31 00:15:14] [INFO ] Invariant cache hit.
[2026-05-31 00:15:16] [INFO ] Implicit Places using invariants in 2032 ms returned [71, 117, 189, 197, 268, 311, 334, 341]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2035 ms to find 8 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 388/396 places, 898/898 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 382 transition count 892
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 382 transition count 892
Applied a total of 12 rules in 39 ms. Remains 382 /388 variables (removed 6) and now considering 892/898 (removed 6) transitions.
[2026-05-31 00:15:16] [INFO ] Flow matrix only has 876 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10068508222107153184.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9270402543438870072.kers'
[2026-05-31 00:15:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10068508222107153184.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9270402543438870072.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 876 rows 377 cols 4132 entries
Finished phase 1 with 191 SingleSign rule and 151 generalized
[2026-05-31 00:15:16] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9270402543438870072.kers
Total runtime 9 ms.
[2026-05-31 00:15:18] [INFO ] Implicit Places using invariants in 1770 ms returned []
[2026-05-31 00:15:18] [INFO ] Flow matrix only has 876 transitions (discarded 16 similar events)
[2026-05-31 00:15:18] [INFO ] Invariant cache hit.
[2026-05-31 00:15:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:15:29] [INFO ] Implicit Places using invariants and state equation in 10913 ms returned []
Implicit Place search using SMT with State Equation took 12686 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 382/396 places, 892/898 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 14812 ms. Remains : 382/396 places, 892/898 transitions.
RANDOM walk for 40000 steps (16 resets) in 525 ms. (76 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (12 resets) in 294 ms. (135 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (10 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 131374 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :0 out of 2
Probabilistic random walk after 131374 steps, saw 83094 distinct states, run finished after 3001 ms. (steps per millisecond=43 ) properties seen :0
[2026-05-31 00:15:32] [INFO ] Flow matrix only has 876 transitions (discarded 16 similar events)
[2026-05-31 00:15:32] [INFO ] Invariant cache hit.
[2026-05-31 00:15:32] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 186/223 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 48/271 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/273 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 104/377 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 3/380 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/380 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 876/1256 variables, 380/426 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/1256 variables, 96/522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1256 variables, 0/522 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1258 variables, 2/524 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1258 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1258 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/1258 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1258/1258 variables, and 525 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4111 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 382/382 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 29/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 186/223 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/223 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 48/271 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/273 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 104/377 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 7/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3/380 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/380 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 876/1256 variables, 380/427 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1256 variables, 96/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1256 variables, 2/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1256 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1256 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/1258 variables, 2/528 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1258 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1258 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1258 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1258/1258 variables, and 529 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3934 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 382/382 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8074ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 980 ms.
Support contains 8 out of 382 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 892/892 transitions.
Applied a total of 0 rules in 25 ms. Remains 382 /382 variables (removed 0) and now considering 892/892 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 382/382 places, 892/892 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 382/382 places, 892/892 transitions.
Applied a total of 0 rules in 22 ms. Remains 382 /382 variables (removed 0) and now considering 892/892 (removed 0) transitions.
[2026-05-31 00:15:41] [INFO ] Flow matrix only has 876 transitions (discarded 16 similar events)
[2026-05-31 00:15:41] [INFO ] Invariant cache hit.
[2026-05-31 00:15:43] [INFO ] Implicit Places using invariants in 1758 ms returned []
[2026-05-31 00:15:43] [INFO ] Flow matrix only has 876 transitions (discarded 16 similar events)
[2026-05-31 00:15:43] [INFO ] Invariant cache hit.
[2026-05-31 00:15:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:15:53] [INFO ] Implicit Places using invariants and state equation in 10688 ms returned []
Implicit Place search using SMT with State Equation took 12448 ms to find 0 implicit places.
[2026-05-31 00:15:54] [INFO ] Redundant transitions in 62 ms returned []
Running 890 sub problems to find dead transitions.
[2026-05-31 00:15:54] [INFO ] Flow matrix only has 876 transitions (discarded 16 similar events)
[2026-05-31 00:15:54] [INFO ] Invariant cache hit.
[2026-05-31 00:15:54] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/380 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/380 variables, 24/38 constraints. Problems are: Problem set: 0 solved, 890 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 380/1258 variables, and 53 constraints, problems are : Problem set: 0 solved, 890 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/382 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 890/890 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 890 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/380 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/380 variables, 24/38 constraints. Problems are: Problem set: 0 solved, 890 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/380 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 890 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 380/1258 variables, and 55 constraints, problems are : Problem set: 0 solved, 890 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/382 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/890 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60970ms problems are : Problem set: 0 solved, 890 unsolved
Search for dead transitions found 0 dead transitions in 60973ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73516 ms. Remains : 382/382 places, 892/892 transitions.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 0 stabilizing places and 0 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' '!(G(F(p0)))'
Support contains 16 out of 599 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 599 transition count 1043
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 541 transition count 1043
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 116 place count 541 transition count 979
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 244 place count 477 transition count 979
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 342 place count 428 transition count 930
Applied a total of 342 rules in 139 ms. Remains 428 /599 variables (removed 171) and now considering 930/1101 (removed 171) transitions.
Running 928 sub problems to find dead transitions.
[2026-05-31 00:16:55] [INFO ] Flow matrix only has 914 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8758540862009835327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11248655917047922185.kers'
[2026-05-31 00:16:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8758540862009835327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11248655917047922185.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 914 rows 423 cols 4070 entries
Finished phase 1 with 229 SingleSign rule and 151 generalized
[2026-05-31 00:16:55] [INFO ] Computed 48 invariants in 13 ms
Computed 48 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-11248655917047922185.kers
Total runtime 16 ms.
[2026-05-31 00:16:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/426 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 928 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/426 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 928 unsolved
SMT process timed out in 21171ms, After SMT, problems are : Problem set: 0 solved, 928 unsolved
Search for dead transitions found 0 dead transitions in 21177ms
[2026-05-31 00:17:16] [INFO ] Flow matrix only has 914 transitions (discarded 16 similar events)
[2026-05-31 00:17:16] [INFO ] Invariant cache hit.
[2026-05-31 00:17:20] [INFO ] Implicit Places using invariants in 3107 ms returned [77, 128, 206, 214, 293, 341, 364, 371]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 3110 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 420/599 places, 930/1101 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 414 transition count 924
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 414 transition count 924
Applied a total of 12 rules in 40 ms. Remains 414 /420 variables (removed 6) and now considering 924/930 (removed 6) transitions.
[2026-05-31 00:17:20] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4864073455350854703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1173344323431088264.kers'
[2026-05-31 00:17:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4864073455350854703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1173344323431088264.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 908 rows 409 cols 4036 entries
Finished phase 1 with 223 SingleSign rule and 151 generalized
[2026-05-31 00:17:20] [INFO ] Computed 40 invariants in 9 ms
Computed 40 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1173344323431088264.kers
Total runtime 12 ms.
[2026-05-31 00:17:22] [INFO ] Implicit Places using invariants in 2032 ms returned []
[2026-05-31 00:17:22] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
[2026-05-31 00:17:22] [INFO ] Invariant cache hit.
[2026-05-31 00:17:23] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:17:31] [INFO ] Implicit Places using invariants and state equation in 9480 ms returned []
Implicit Place search using SMT with State Equation took 11515 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 414/599 places, 924/1101 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 35986 ms. Remains : 414/599 places, 924/1101 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 239 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-00
Product exploration explored 100000 steps with 1688 reset in 1068 ms.
Product exploration explored 100000 steps with 1672 reset in 811 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 54 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 151 steps (0 resets) in 7 ms. (18 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 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 91 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 239 ms.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Support contains 16 out of 414 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 414/414 places, 924/924 transitions.
Applied a total of 0 rules in 28 ms. Remains 414 /414 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2026-05-31 00:17:34] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
[2026-05-31 00:17:34] [INFO ] Invariant cache hit.
[2026-05-31 00:17:34] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/412 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/412 variables, 24/38 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 20978ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 20985ms
[2026-05-31 00:17:55] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
[2026-05-31 00:17:55] [INFO ] Invariant cache hit.
[2026-05-31 00:17:58] [INFO ] Implicit Places using invariants in 2932 ms returned []
[2026-05-31 00:17:58] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
[2026-05-31 00:17:58] [INFO ] Invariant cache hit.
[2026-05-31 00:17:58] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:18:07] [INFO ] Implicit Places using invariants and state equation in 9640 ms returned []
Implicit Place search using SMT with State Equation took 12574 ms to find 0 implicit places.
[2026-05-31 00:18:07] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33617 ms. Remains : 414/414 places, 924/924 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 54 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 148 steps (0 resets) in 6 ms. (21 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 63 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 105 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 238 ms.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1693 reset in 755 ms.
Product exploration explored 100000 steps with 1636 reset in 589 ms.
Built C files in :
/tmp/ltsmin8750170046882570667
[2026-05-31 00:18:09] [INFO ] Computing symmetric may disable matrix : 924 transitions.
[2026-05-31 00:18:09] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:18:09] [INFO ] Computing symmetric may enable matrix : 924 transitions.
[2026-05-31 00:18:09] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:18:09] [INFO ] Computing Do-Not-Accords matrix : 924 transitions.
[2026-05-31 00:18:09] [INFO ] Computation of Completed DNA matrix. took 68 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:18:09] [INFO ] Built C files in 382ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8750170046882570667
Running compilation step : cd /tmp/ltsmin8750170046882570667;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8750170046882570667;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8750170046882570667;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 16 out of 414 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 414/414 places, 924/924 transitions.
Applied a total of 0 rules in 21 ms. Remains 414 /414 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 00:18:13] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
[2026-05-31 00:18:13] [INFO ] Invariant cache hit.
[2026-05-31 00:18:15] [INFO ] Implicit Places using invariants in 2359 ms returned []
[2026-05-31 00:18:15] [INFO ] Flow matrix only has 908 transitions (discarded 16 similar events)
[2026-05-31 00:18:15] [INFO ] Invariant cache hit.
[2026-05-31 00:18:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:18:23] [INFO ] Implicit Places using invariants and state equation in 8373 ms returned []
Implicit Place search using SMT with State Equation took 10733 ms to find 0 implicit places.
[2026-05-31 00:18:23] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10774 ms. Remains : 414/414 places, 924/924 transitions.
Built C files in :
/tmp/ltsmin17821850279082081408
[2026-05-31 00:18:23] [INFO ] Computing symmetric may disable matrix : 924 transitions.
[2026-05-31 00:18:23] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:18:23] [INFO ] Computing symmetric may enable matrix : 924 transitions.
[2026-05-31 00:18:23] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:18:23] [INFO ] Computing Do-Not-Accords matrix : 924 transitions.
[2026-05-31 00:18:24] [INFO ] Computation of Completed DNA matrix. took 43 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:18:24] [INFO ] Built C files in 227ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17821850279082081408
Running compilation step : cd /tmp/ltsmin17821850279082081408;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17821850279082081408;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17821850279082081408;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-31 00:18:27] [INFO ] Flatten gal took : 67 ms
[2026-05-31 00:18:27] [INFO ] Flatten gal took : 59 ms
[2026-05-31 00:18:27] [INFO ] Time to serialize gal into /tmp/LTL3902662308569156262.gal : 22 ms
[2026-05-31 00:18:27] [INFO ] Time to serialize properties into /tmp/LTL9489212773933585598.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/LTL3902662308569156262.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8572082375516983501.hoa' '-atoms' '/tmp/LTL9489212773933585598.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/LTL9489212773933585598.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8572082375516983501.hoa
Detected timeout of ITS tools.
[2026-05-31 00:18:42] [INFO ] Flatten gal took : 49 ms
[2026-05-31 00:18:42] [INFO ] Flatten gal took : 48 ms
[2026-05-31 00:18:42] [INFO ] Time to serialize gal into /tmp/LTL4777800621381071697.gal : 12 ms
[2026-05-31 00:18:42] [INFO ] Time to serialize properties into /tmp/LTL5913924627430013487.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/LTL4777800621381071697.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5913924627430013487.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...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((DisablePollingE_7_2<1)&&(DisablePollingE_1_2<1))&&((DisablePollingE_7_1<1)&&(DisablePollingE_4_2<1)))&&(((DisablePollingE...462
Formula 0 simplified : FG!"(((((DisablePollingE_7_2<1)&&(DisablePollingE_1_2<1))&&((DisablePollingE_7_1<1)&&(DisablePollingE_4_2<1)))&&(((DisablePollingE_8...456
Detected timeout of ITS tools.
[2026-05-31 00:18:57] [INFO ] Flatten gal took : 38 ms
[2026-05-31 00:18:57] [INFO ] Applying decomposition
[2026-05-31 00:18:57] [INFO ] Flatten gal took : 37 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/graph13698615955301356471.txt' '-o' '/tmp/graph13698615955301356471.bin' '-w' '/tmp/graph13698615955301356471.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13698615955301356471.bin' '-l' '-1' '-v' '-w' '/tmp/graph13698615955301356471.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:18:57] [INFO ] Decomposing Gal with order
[2026-05-31 00:18:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:18:58] [INFO ] Removed a total of 657 redundant transitions.
[2026-05-31 00:18:58] [INFO ] Flatten gal took : 327 ms
[2026-05-31 00:18:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 302 labels/synchronizations in 43 ms.
[2026-05-31 00:18:58] [INFO ] Time to serialize gal into /tmp/LTL8889351683585430280.gal : 17 ms
[2026-05-31 00:18:58] [INFO ] Time to serialize properties into /tmp/LTL18169955254976426614.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/LTL8889351683585430280.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18169955254976426614.ltl' '-c' '-stutter-deadlock'

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...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((i4.u9.DisablePollingE_7_2<1)&&(i4.u9.DisablePollingE_1_2<1))&&((i4.u9.DisablePollingE_7_1<1)&&(i4.u9.DisablePollingE_4_2<...558
Formula 0 simplified : FG!"(((((i4.u9.DisablePollingE_7_2<1)&&(i4.u9.DisablePollingE_1_2<1))&&((i4.u9.DisablePollingE_7_1<1)&&(i4.u9.DisablePollingE_4_2<1)...552
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-00 finished in 137902 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 27 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 25 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:19:13] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6277335676382827381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-522555161999406842.kers'
[2026-05-31 00:19:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6277335676382827381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-522555161999406842.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 591 cols 4262 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:19:13] [INFO ] Computed 48 invariants in 10 ms
Computed 48 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-522555161999406842.kers
Total runtime 12 ms.
[2026-05-31 00:19:13] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
SMT process timed out in 21094ms, After SMT, problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 21098ms
[2026-05-31 00:19:34] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:19:34] [INFO ] Invariant cache hit.
[2026-05-31 00:19:36] [INFO ] Implicit Places using invariants in 1771 ms returned []
[2026-05-31 00:19:36] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:19:36] [INFO ] Invariant cache hit.
[2026-05-31 00:19:37] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:19:55] [INFO ] Implicit Places using invariants and state equation in 18849 ms returned []
Implicit Place search using SMT with State Equation took 20628 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 596/599 places, 1098/1101 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41754 ms. Remains : 596/599 places, 1098/1101 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 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-01 finished in 41879 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))'
Support contains 11 out of 599 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 599 transition count 1051
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 549 transition count 1051
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 100 place count 549 transition count 987
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 228 place count 485 transition count 987
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 358 place count 420 transition count 922
Applied a total of 358 rules in 128 ms. Remains 420 /599 variables (removed 179) and now considering 922/1101 (removed 179) transitions.
Running 920 sub problems to find dead transitions.
[2026-05-31 00:19:55] [INFO ] Flow matrix only has 906 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8290825954531125955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15541360417684665203.kers'
[2026-05-31 00:19:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8290825954531125955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15541360417684665203.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 2 ms.
// Phase 1: matrix 906 rows 415 cols 4086 entries
Finished phase 1 with 221 SingleSign rule and 151 generalized
[2026-05-31 00:19:55] [INFO ] Computed 48 invariants in 14 ms
Computed 48 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-15541360417684665203.kers
Total runtime 29 ms.
[2026-05-31 00:19:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 920 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 418/1326 variables, and 59 constraints, problems are : Problem set: 0 solved, 920 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/420 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 920/920 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 920 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/418 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/418 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 920 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/418 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 920 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 418/1326 variables, and 59 constraints, problems are : Problem set: 0 solved, 920 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/420 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/920 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41039ms problems are : Problem set: 0 solved, 920 unsolved
Search for dead transitions found 0 dead transitions in 41046ms
[2026-05-31 00:20:36] [INFO ] Flow matrix only has 906 transitions (discarded 16 similar events)
[2026-05-31 00:20:36] [INFO ] Invariant cache hit.
[2026-05-31 00:20:38] [INFO ] Implicit Places using invariants in 2459 ms returned [75, 125, 201, 209, 287, 334, 357, 364]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2463 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 412/599 places, 922/1101 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 406 transition count 916
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 406 transition count 916
Applied a total of 12 rules in 28 ms. Remains 406 /412 variables (removed 6) and now considering 916/922 (removed 6) transitions.
[2026-05-31 00:20:39] [INFO ] Flow matrix only has 900 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9199285433187609540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5161992281500037595.kers'
[2026-05-31 00:20:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9199285433187609540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5161992281500037595.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 900 rows 401 cols 4052 entries
Finished phase 1 with 215 SingleSign rule and 151 generalized
[2026-05-31 00:20:39] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5161992281500037595.kers
Total runtime 9 ms.
[2026-05-31 00:20:41] [INFO ] Implicit Places using invariants in 2514 ms returned []
[2026-05-31 00:20:41] [INFO ] Flow matrix only has 900 transitions (discarded 16 similar events)
[2026-05-31 00:20:41] [INFO ] Invariant cache hit.
[2026-05-31 00:20:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:20:52] [INFO ] Implicit Places using invariants and state equation in 10858 ms returned []
Implicit Place search using SMT with State Equation took 13374 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 406/599 places, 916/1101 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57053 ms. Remains : 406/599 places, 916/1101 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))'
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-02
Product exploration explored 100000 steps with 714 reset in 550 ms.
Stack based approach found an accepted trace after 2493 steps with 12 reset with depth 201 and stack size 201 in 17 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-02 finished in 57696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0) U (F(p1) U p2)))) U (false U X(p0))))'
Support contains 24 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 27 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:20:53] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3082292003773199270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13354006106626380568.kers'
[2026-05-31 00:20:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3082292003773199270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13354006106626380568.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 591 cols 4262 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:20:53] [INFO ] Computed 48 invariants in 10 ms
Computed 48 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-13354006106626380568.kers
Total runtime 14 ms.
[2026-05-31 00:20:53] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
SMT process timed out in 20949ms, After SMT, problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 20954ms
[2026-05-31 00:21:14] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:21:14] [INFO ] Invariant cache hit.
[2026-05-31 00:21:16] [INFO ] Implicit Places using invariants in 1970 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1974 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 9 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22975 ms. Remains : 588/599 places, 1098/1101 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((X(p0) U (F(p1) U p2)))) U (false U X(p0))))'
Stuttering acceptance computed with spot in 363 ms :[(NOT p0), (NOT p0), (OR (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-03
Product exploration explored 100000 steps with 648 reset in 495 ms.
Stack based approach found an accepted trace after 625 steps with 2 reset with depth 618 and stack size 618 in 5 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-03 finished in 23909 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(F(((F(G(p0)) U p1)&&X(X(F(p0)))))))'
Support contains 37 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 27 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Skipped dead transition search.
[2026-05-31 00:21:17] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:21:17] [INFO ] Invariant cache hit.
[2026-05-31 00:21:18] [INFO ] Implicit Places using invariants in 1770 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1772 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 17 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1817 ms. Remains : 588/599 places, 1098/1101 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(F(((F(G(p0)) U p1)&&X(X(F(p0)))))))'
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-04
Product exploration explored 100000 steps with 1683 reset in 786 ms.
Product exploration explored 100000 steps with 1679 reset in 806 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 232 steps (0 resets) in 7 ms. (29 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2026-05-31 00:21:20] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2582066792503756638.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3225011118096754604.kers'
[2026-05-31 00:21:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2582066792503756638.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3225011118096754604.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 583 cols 4246 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:21:20] [INFO ] Computed 40 invariants in 15 ms
Computed 40 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-3225011118096754604.kers
Total runtime 17 ms.
[2026-05-31 00:21:22] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2026-05-31 00:21:24] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 1332 ms returned sat
[2026-05-31 00:21:27] [INFO ] [Real]Absence check using state equation in 3216 ms returned sat
[2026-05-31 00:21:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:21:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:21:29] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 435 ms returned sat
[2026-05-31 00:21:38] [INFO ] [Nat]Absence check using state equation in 9143 ms returned sat
[2026-05-31 00:21:38] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:21:40] [INFO ] [Nat]Added 96 Read/Feed constraints in 1130 ms returned sat
[2026-05-31 00:21:42] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 2450 ms
Could not prove EG (NOT p1)
[2026-05-31 00:21:42] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:21:42] [INFO ] Invariant cache hit.
[2026-05-31 00:21:43] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2026-05-31 00:21:44] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 989 ms returned sat
[2026-05-31 00:21:49] [INFO ] [Real]Absence check using state equation in 5332 ms returned sat
[2026-05-31 00:21:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:21:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2026-05-31 00:21:51] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 809 ms returned sat
[2026-05-31 00:21:59] [INFO ] [Nat]Absence check using state equation in 7804 ms returned sat
[2026-05-31 00:21:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:22:01] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:22:02] [INFO ] [Nat]Added 96 Read/Feed constraints in 2363 ms returned sat
[2026-05-31 00:22:04] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 2794 ms
Could not prove EG (NOT p0)
Knowledge-based reduction took 44374 ms.
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Support contains 37 out of 588 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 1098/1098 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:22:05] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:22:05] [INFO ] Invariant cache hit.
[2026-05-31 00:22:05] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 586/1670 variables, and 38 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/588 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 586/1670 variables, and 38 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/588 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1096 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40770ms problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 40775ms
[2026-05-31 00:22:45] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:22:45] [INFO ] Invariant cache hit.
[2026-05-31 00:22:47] [INFO ] Implicit Places using invariants in 1619 ms returned []
[2026-05-31 00:22:47] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:22:47] [INFO ] Invariant cache hit.
[2026-05-31 00:22:48] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:23:03] [INFO ] Implicit Places using invariants and state equation in 15687 ms returned []
Implicit Place search using SMT with State Equation took 17313 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58101 ms. Remains : 588/588 places, 1098/1098 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 53 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 233 steps (0 resets) in 7 ms. (29 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
[2026-05-31 00:23:03] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:23:03] [INFO ] Invariant cache hit.
[2026-05-31 00:23:05] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2026-05-31 00:23:06] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 1415 ms returned sat
[2026-05-31 00:23:10] [INFO ] [Real]Absence check using state equation in 3380 ms returned sat
[2026-05-31 00:23:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:23:11] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:23:12] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 468 ms returned sat
[2026-05-31 00:23:21] [INFO ] [Nat]Absence check using state equation in 9532 ms returned sat
[2026-05-31 00:23:21] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:23:23] [INFO ] [Nat]Added 96 Read/Feed constraints in 1210 ms returned sat
[2026-05-31 00:23:25] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 2055 ms
Could not prove EG (NOT p1)
[2026-05-31 00:23:25] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:23:25] [INFO ] Invariant cache hit.
[2026-05-31 00:23:26] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2026-05-31 00:23:27] [INFO ] [Real]Absence check using 13 positive and 27 generalized place invariants in 1038 ms returned sat
[2026-05-31 00:23:33] [INFO ] [Real]Absence check using state equation in 5695 ms returned sat
[2026-05-31 00:23:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-31 00:23:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2026-05-31 00:23:35] [INFO ] [Nat]Absence check using 13 positive and 27 generalized place invariants in 850 ms returned sat
[2026-05-31 00:23:44] [INFO ] [Nat]Absence check using state equation in 9141 ms returned sat
[2026-05-31 00:23:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:23:46] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-31 00:23:46] [INFO ] [Nat]Added 96 Read/Feed constraints in 2456 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:308)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:874)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:593)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeFacts.computeEGknowledge(KnowledgeFacts.java:231)
at fr.lip6.move.gal.application.solver.ltl.knowledge.KnowledgeOrchestrator.applyKnowledgeBasedReductions(KnowledgeOrchestrator.java:52)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
[2026-05-31 00:23:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Knowledge-based reduction took 45333 ms.
Stuttering acceptance computed with spot in 164 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1686 reset in 512 ms.
Product exploration explored 100000 steps with 1688 reset in 528 ms.
Spot run failed in 130 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/ltsmin1087684530655232594
[2026-05-31 00:23:50] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1087684530655232594
Running compilation step : cd /tmp/ltsmin1087684530655232594;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1087684530655232594;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1087684530655232594;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 37 out of 588 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 1098/1098 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 00:23:53] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:23:53] [INFO ] Invariant cache hit.
[2026-05-31 00:23:54] [INFO ] Implicit Places using invariants in 1686 ms returned []
[2026-05-31 00:23:54] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:23:54] [INFO ] Invariant cache hit.
[2026-05-31 00:23:55] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:24:11] [INFO ] Implicit Places using invariants and state equation in 16602 ms returned []
Implicit Place search using SMT with State Equation took 18295 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 18304 ms. Remains : 588/588 places, 1098/1098 transitions.
Built C files in :
/tmp/ltsmin16342901782759744992
[2026-05-31 00:24:11] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16342901782759744992
Running compilation step : cd /tmp/ltsmin16342901782759744992;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16342901782759744992;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16342901782759744992;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-31 00:24:14] [INFO ] Flatten gal took : 46 ms
[2026-05-31 00:24:14] [INFO ] Flatten gal took : 45 ms
[2026-05-31 00:24:14] [INFO ] Time to serialize gal into /tmp/LTL11716201460011772473.gal : 10 ms
[2026-05-31 00:24:14] [INFO ] Time to serialize properties into /tmp/LTL12625514632036382677.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/LTL11716201460011772473.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15514852510089342617.hoa' '-atoms' '/tmp/LTL12625514632036382677.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/LTL12625514632036382677.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15514852510089342617.hoa
Detected timeout of ITS tools.
[2026-05-31 00:24:29] [INFO ] Flatten gal took : 40 ms
[2026-05-31 00:24:29] [INFO ] Flatten gal took : 41 ms
[2026-05-31 00:24:29] [INFO ] Time to serialize gal into /tmp/LTL1198074415100961573.gal : 9 ms
[2026-05-31 00:24:29] [INFO ] Time to serialize properties into /tmp/LTL10991546043608902935.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/LTL1198074415100961573.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10991546043608902935.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 : !((X(F(((F(G("((((NotifyEventSourceAddedE_3>=1)||(NotifyEventSourceAddedE_5>=1))||((NotifyEventSourceAddedE_8>=1)||(NotifyEventSourceA...4396
Formula 0 simplified : XG((GF!"((((NotifyEventSourceAddedE_3>=1)||(NotifyEventSourceAddedE_5>=1))||((NotifyEventSourceAddedE_8>=1)||(NotifyEventSourceAdded...4381
Detected timeout of ITS tools.
[2026-05-31 00:24:44] [INFO ] Flatten gal took : 31 ms
[2026-05-31 00:24:44] [INFO ] Applying decomposition
[2026-05-31 00:24:44] [INFO ] Flatten gal took : 48 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/graph1942247745927082266.txt' '-o' '/tmp/graph1942247745927082266.bin' '-w' '/tmp/graph1942247745927082266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1942247745927082266.bin' '-l' '-1' '-v' '-w' '/tmp/graph1942247745927082266.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:24:45] [INFO ] Decomposing Gal with order
[2026-05-31 00:24:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:24:45] [INFO ] Removed a total of 729 redundant transitions.
[2026-05-31 00:24:45] [INFO ] Flatten gal took : 89 ms
[2026-05-31 00:24:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 284 labels/synchronizations in 47 ms.
[2026-05-31 00:24:45] [INFO ] Time to serialize gal into /tmp/LTL5507174911930946153.gal : 14 ms
[2026-05-31 00:24:45] [INFO ] Time to serialize properties into /tmp/LTL18075949059075642767.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/LTL5507174911930946153.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18075949059075642767.ltl' '-c' '-stutter-deadlock'

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...255
Read 1 LTL properties
Checking formula 0 : !((X(F(((F(G("((((i13.u15.NotifyEventSourceAddedE_3>=1)||(i10.i1.i1.u36.NotifyEventSourceAddedE_5>=1))||((i6.u47.NotifyEventSourceAdde...5707
Formula 0 simplified : XG((GF!"((((i13.u15.NotifyEventSourceAddedE_3>=1)||(i10.i1.i1.u36.NotifyEventSourceAddedE_5>=1))||((i6.u47.NotifyEventSourceAddedE_8...5692
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-04 finished in 223436 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 10 out of 599 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 599 transition count 1043
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 541 transition count 1043
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 116 place count 541 transition count 979
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 244 place count 477 transition count 979
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 374 place count 412 transition count 914
Applied a total of 374 rules in 60 ms. Remains 412 /599 variables (removed 187) and now considering 914/1101 (removed 187) transitions.
Running 912 sub problems to find dead transitions.
[2026-05-31 00:25:00] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-400841700023175059.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12931598788145008140.kers'
[2026-05-31 00:25:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-400841700023175059.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12931598788145008140.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 898 rows 407 cols 4070 entries
Finished phase 1 with 213 SingleSign rule and 151 generalized
[2026-05-31 00:25:00] [INFO ] Computed 48 invariants in 8 ms
Computed 48 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-12931598788145008140.kers
Total runtime 10 ms.
[2026-05-31 00:25:00] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 912 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 410/1310 variables, and 61 constraints, problems are : Problem set: 0 solved, 912 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/412 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 912/912 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 912 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/410 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/410 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 912 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/410 variables, 15/61 constraints. Problems are: Problem set: 0 solved, 912 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/1310 variables, and 61 constraints, problems are : Problem set: 0 solved, 912 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/412 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/912 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40756ms problems are : Problem set: 0 solved, 912 unsolved
Search for dead transitions found 0 dead transitions in 40760ms
[2026-05-31 00:25:41] [INFO ] Flow matrix only has 898 transitions (discarded 16 similar events)
[2026-05-31 00:25:41] [INFO ] Invariant cache hit.
[2026-05-31 00:25:43] [INFO ] Implicit Places using invariants in 2083 ms returned [74, 123, 198, 206, 282, 327, 350, 357]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2086 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 404/599 places, 914/1101 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 398 transition count 908
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 398 transition count 908
Applied a total of 12 rules in 36 ms. Remains 398 /404 variables (removed 6) and now considering 908/914 (removed 6) transitions.
[2026-05-31 00:25:43] [INFO ] Flow matrix only has 892 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3807677481866862466.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2962356292858252256.kers'
[2026-05-31 00:25:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3807677481866862466.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2962356292858252256.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 892 rows 393 cols 4036 entries
Finished phase 1 with 207 SingleSign rule and 151 generalized
[2026-05-31 00:25:43] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-2962356292858252256.kers
Total runtime 9 ms.
[2026-05-31 00:25:45] [INFO ] Implicit Places using invariants in 2035 ms returned []
[2026-05-31 00:25:45] [INFO ] Flow matrix only has 892 transitions (discarded 16 similar events)
[2026-05-31 00:25:45] [INFO ] Invariant cache hit.
[2026-05-31 00:25:46] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:25:56] [INFO ] Implicit Places using invariants and state equation in 10936 ms returned []
Implicit Place search using SMT with State Equation took 12974 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 398/599 places, 908/1101 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 55919 ms. Remains : 398/599 places, 908/1101 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 42 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-06
Stuttering criterion allowed to conclude after 1624 steps with 0 reset in 10 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-06 finished in 56018 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((F(G((p0 U p1)))&&G((p0&&F(p2))))))'
Support contains 72 out of 599 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 599 transition count 1043
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 541 transition count 1043
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 116 place count 541 transition count 1019
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 164 place count 517 transition count 1019
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 294 place count 452 transition count 954
Applied a total of 294 rules in 46 ms. Remains 452 /599 variables (removed 147) and now considering 954/1101 (removed 147) transitions.
Running 952 sub problems to find dead transitions.
[2026-05-31 00:25:56] [INFO ] Flow matrix only has 938 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11137229546925260842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5020274489485354353.kers'
[2026-05-31 00:25:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11137229546925260842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5020274489485354353.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 938 rows 447 cols 4150 entries
Finished phase 1 with 253 SingleSign rule and 151 generalized
[2026-05-31 00:25:56] [INFO ] Computed 48 invariants in 8 ms
Computed 48 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5020274489485354353.kers
Total runtime 10 ms.
[2026-05-31 00:25:56] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 952 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1390 variables, and 60 constraints, problems are : Problem set: 0 solved, 952 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 952/952 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 952 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 952 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 952 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 14/60 constraints. Problems are: Problem set: 0 solved, 952 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1390 variables, and 60 constraints, problems are : Problem set: 0 solved, 952 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/952 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40727ms problems are : Problem set: 0 solved, 952 unsolved
Search for dead transitions found 0 dead transitions in 40729ms
[2026-05-31 00:26:37] [INFO ] Flow matrix only has 938 transitions (discarded 16 similar events)
[2026-05-31 00:26:37] [INFO ] Invariant cache hit.
[2026-05-31 00:26:38] [INFO ] Implicit Places using invariants in 1223 ms returned [80, 134, 215, 224, 312, 363, 388, 395]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1230 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 444/599 places, 954/1101 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 438 transition count 948
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 438 transition count 948
Applied a total of 12 rules in 23 ms. Remains 438 /444 variables (removed 6) and now considering 948/954 (removed 6) transitions.
[2026-05-31 00:26:38] [INFO ] Flow matrix only has 932 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16539951104852413428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11077264861388795977.kers'
[2026-05-31 00:26:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16539951104852413428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11077264861388795977.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 932 rows 433 cols 4116 entries
Finished phase 1 with 247 SingleSign rule and 151 generalized
[2026-05-31 00:26:38] [INFO ] Computed 40 invariants in 8 ms
Computed 40 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-11077264861388795977.kers
Total runtime 10 ms.
[2026-05-31 00:26:39] [INFO ] Implicit Places using invariants in 1022 ms returned []
[2026-05-31 00:26:39] [INFO ] Flow matrix only has 932 transitions (discarded 16 similar events)
[2026-05-31 00:26:39] [INFO ] Invariant cache hit.
[2026-05-31 00:26:41] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:26:49] [INFO ] Implicit Places using invariants and state equation in 10012 ms returned []
Implicit Place search using SMT with State Equation took 11039 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 438/599 places, 948/1101 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 53071 ms. Remains : 438/599 places, 948/1101 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((F(G((p0 U p1)))&&G((p0&&F(p2))))))'
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-07
Stuttering criterion allowed to conclude after 606 steps with 1 reset in 34 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-07 finished in 53322 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(G(p0)))'
Support contains 2 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 26 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:26:49] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4076571254108887183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12101454459666376198.kers'
[2026-05-31 00:26:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4076571254108887183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12101454459666376198.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 591 cols 4262 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:26:49] [INFO ] Computed 48 invariants in 10 ms
Computed 48 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12101454459666376198.kers
Total runtime 12 ms.
[2026-05-31 00:26:49] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
SMT process timed out in 20809ms, After SMT, problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 20812ms
[2026-05-31 00:27:10] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:27:10] [INFO ] Invariant cache hit.
[2026-05-31 00:27:12] [INFO ] Implicit Places using invariants in 1788 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1790 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22638 ms. Remains : 588/599 places, 1098/1101 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(G(p0)))'
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 787 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-08 finished in 22765 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 U X(p1)))||((p0 U X(p1))&&X(F((p2||G(!p0)))))))'
Support contains 3 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 598 transition count 1100
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 598 transition count 1100
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 597 transition count 1099
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 597 transition count 1099
Applied a total of 4 rules in 32 ms. Remains 597 /599 variables (removed 2) and now considering 1099/1101 (removed 2) transitions.
Running 1097 sub problems to find dead transitions.
[2026-05-31 00:27:12] [INFO ] Flow matrix only has 1083 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3035954396111677770.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14083112619337704185.kers'
[2026-05-31 00:27:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3035954396111677770.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14083112619337704185.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1083 rows 592 cols 4264 entries
Finished phase 1 with 392 SingleSign rule and 157 generalized
[2026-05-31 00:27:12] [INFO ] Computed 48 invariants in 10 ms
Computed 48 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-14083112619337704185.kers
Total runtime 12 ms.
[2026-05-31 00:27:12] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/595 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 595/1680 variables, and 57 constraints, problems are : Problem set: 0 solved, 1097 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/597 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1097/1097 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1097 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/595 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/595 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
SMT process timed out in 40701ms, After SMT, problems are : Problem set: 0 solved, 1097 unsolved
Search for dead transitions found 0 dead transitions in 40704ms
[2026-05-31 00:27:53] [INFO ] Flow matrix only has 1083 transitions (discarded 16 similar events)
[2026-05-31 00:27:53] [INFO ] Invariant cache hit.
[2026-05-31 00:27:55] [INFO ] Implicit Places using invariants in 1847 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1850 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 589/599 places, 1099/1101 transitions.
Applied a total of 0 rules in 9 ms. Remains 589 /589 variables (removed 0) and now considering 1099/1099 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42597 ms. Remains : 589/599 places, 1099/1101 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 U X(p1)))||((p0 U X(p1))&&X(F((p2||G(!p0)))))))'
Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (NOT p1), (AND (NOT p2) p0 (NOT p1)), (NOT p1), true, (AND (NOT p1) (NOT p2) p0), (AND (NOT p1) (NOT p2) p0), (AND p0 (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-09 finished in 42913 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((G(p0)&&X((p0 U p1))))))'
Support contains 3 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 23 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:27:55] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-227210050064123536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5619963770431732395.kers'
[2026-05-31 00:27:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-227210050064123536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5619963770431732395.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 591 cols 4262 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:27:55] [INFO ] Computed 48 invariants in 9 ms
Computed 48 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-5619963770431732395.kers
Total runtime 11 ms.
[2026-05-31 00:27:55] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 594/1678 variables, and 50 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/596 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
SMT process timed out in 40961ms, After SMT, problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 40963ms
[2026-05-31 00:28:36] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:28:36] [INFO ] Invariant cache hit.
[2026-05-31 00:28:38] [INFO ] Implicit Places using invariants in 1738 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1740 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42738 ms. Remains : 588/599 places, 1098/1101 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((G(p0)&&X((p0 U p1))))))'
Stuttering acceptance computed with spot in 227 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-10 finished in 43000 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G(!p1)))))'
Support contains 5 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 39 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Skipped dead transition search.
[2026-05-31 00:28:38] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:28:38] [INFO ] Invariant cache hit.
[2026-05-31 00:28:40] [INFO ] Implicit Places using invariants in 1803 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1805 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1853 ms. Remains : 588/599 places, 1098/1101 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G(!p1)))))'
Stuttering acceptance computed with spot in 112 ms :[p1, p1, true, p1]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-11
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-11 finished in 1995 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(G((p0||X(X(X(F(!p0))))))))'
Support contains 1 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 23 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Skipped dead transition search.
[2026-05-31 00:28:40] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:28:40] [INFO ] Invariant cache hit.
[2026-05-31 00:28:42] [INFO ] Implicit Places using invariants in 1756 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1758 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 13 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1794 ms. Remains : 588/599 places, 1098/1101 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(G((p0||X(X(X(F(!p0))))))))'
Stuttering acceptance computed with spot in 177 ms :[false, false, p0, p0, p0]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-12
Stuttering criterion allowed to conclude after 10245 steps with 27 reset in 70 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-12 finished in 2074 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(((X(X(X(X(!p0))))&&F(!p1))||G(!p0))))'
Support contains 4 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 38 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Skipped dead transition search.
[2026-05-31 00:28:42] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:28:42] [INFO ] Invariant cache hit.
[2026-05-31 00:28:44] [INFO ] Implicit Places using invariants in 1919 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1921 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1967 ms. Remains : 588/599 places, 1098/1101 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)||(X(X(X(X(p0))))&&F(p1)))))'
Stuttering acceptance computed with spot in 451 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-13
Product exploration explored 100000 steps with 20000 reset in 425 ms.
Product exploration explored 100000 steps with 20000 reset in 446 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 9 factoid took 73 ms. Reduced automaton from 12 states, 18 edges and 2 AP (stutter sensitive) to 9 states, 12 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (11 resets) in 330 ms. (120 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
[2026-05-31 00:28:46] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18094201260642053381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2321472800647427187.kers'
[2026-05-31 00:28:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18094201260642053381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2321472800647427187.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 583 cols 4246 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:28:46] [INFO ] Computed 40 invariants in 9 ms
Computed 40 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-2321472800647427187.kers
Total runtime 12 ms.
[2026-05-31 00:28:46] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 35/39 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 559/1670 variables, and 16 constraints, problems are : Problem set: 1 solved, 0 unsolved in 156 ms.
Refiners :[Positive P Invariants (semi-flows): 1/13 constraints, Generalized P Invariants (flows): 15/27 constraints, State Equation: 0/588 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 10 factoid took 99 ms. Reduced automaton from 9 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 755 ms.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 588 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 1098/1098 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:28:46] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:28:46] [INFO ] Invariant cache hit.
[2026-05-31 00:28:46] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 586/1670 variables, and 50 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 20043 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/588 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/586 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/586 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
SMT process timed out in 40864ms, After SMT, problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 40867ms
[2026-05-31 00:29:27] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:29:27] [INFO ] Invariant cache hit.
[2026-05-31 00:29:30] [INFO ] Implicit Places using invariants in 2346 ms returned []
[2026-05-31 00:29:30] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:29:30] [INFO ] Invariant cache hit.
[2026-05-31 00:29:31] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:29:45] [INFO ] Implicit Places using invariants and state equation in 15170 ms returned []
Implicit Place search using SMT with State Equation took 17518 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 58400 ms. Remains : 588/588 places, 1098/1098 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 53 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 4894 steps (0 resets) in 30 ms. (157 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 306 ms.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 405 ms.
Product exploration explored 100000 steps with 20000 reset in 487 ms.
Spot run failed in 63 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/ltsmin10672638347648675900
[2026-05-31 00:29:46] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10672638347648675900
Running compilation step : cd /tmp/ltsmin10672638347648675900;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10672638347648675900;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10672638347648675900;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 588 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 1098/1098 transitions.
Applied a total of 0 rules in 9 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Skipped dead transition search.
[2026-05-31 00:29:49] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:29:49] [INFO ] Invariant cache hit.
[2026-05-31 00:29:51] [INFO ] Implicit Places using invariants in 1924 ms returned []
[2026-05-31 00:29:51] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:29:51] [INFO ] Invariant cache hit.
[2026-05-31 00:29:53] [INFO ] State equation strengthened by 96 read => feed constraints.
[2026-05-31 00:30:09] [INFO ] Implicit Places using invariants and state equation in 17706 ms returned []
Implicit Place search using SMT with State Equation took 19635 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19644 ms. Remains : 588/588 places, 1098/1098 transitions.
Built C files in :
/tmp/ltsmin14281548520336699821
[2026-05-31 00:30:09] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14281548520336699821
Running compilation step : cd /tmp/ltsmin14281548520336699821;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14281548520336699821;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14281548520336699821;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-31 00:30:12] [INFO ] Flatten gal took : 45 ms
[2026-05-31 00:30:12] [INFO ] Flatten gal took : 46 ms
[2026-05-31 00:30:12] [INFO ] Time to serialize gal into /tmp/LTL18119380974494329235.gal : 13 ms
[2026-05-31 00:30:12] [INFO ] Time to serialize properties into /tmp/LTL9687571070323477615.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/LTL18119380974494329235.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13058362524945182663.hoa' '-atoms' '/tmp/LTL9687571070323477615.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...319
Loading property file /tmp/LTL9687571070323477615.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13058362524945182663.hoa
Detected timeout of ITS tools.
[2026-05-31 00:30:27] [INFO ] Flatten gal took : 27 ms
[2026-05-31 00:30:27] [INFO ] Flatten gal took : 28 ms
[2026-05-31 00:30:27] [INFO ] Time to serialize gal into /tmp/LTL6005505859891918544.gal : 7 ms
[2026-05-31 00:30:27] [INFO ] Time to serialize properties into /tmp/LTL16310628196671265104.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/LTL6005505859891918544.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16310628196671265104.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 : !((F((G("((P_1095<1)||(P_1113_6<1))"))||((X(X(X(X("((P_1095<1)||(P_1113_6<1))")))))&&(F("((CreatedJobs_3_2<1)||(ScheduleTaskE_Work_4_3...166
Formula 0 simplified : G(F!"((P_1095<1)||(P_1113_6<1))" & (XXXX!"((P_1095<1)||(P_1113_6<1))" | G!"((CreatedJobs_3_2<1)||(ScheduleTaskE_Work_4_3<1))"))
Detected timeout of ITS tools.
[2026-05-31 00:30:42] [INFO ] Flatten gal took : 26 ms
[2026-05-31 00:30:42] [INFO ] Applying decomposition
[2026-05-31 00:30:42] [INFO ] Flatten gal took : 26 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/graph7990276914780040545.txt' '-o' '/tmp/graph7990276914780040545.bin' '-w' '/tmp/graph7990276914780040545.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7990276914780040545.bin' '-l' '-1' '-v' '-w' '/tmp/graph7990276914780040545.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:30:43] [INFO ] Decomposing Gal with order
[2026-05-31 00:30:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:30:43] [INFO ] Removed a total of 1055 redundant transitions.
[2026-05-31 00:30:43] [INFO ] Flatten gal took : 86 ms
[2026-05-31 00:30:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 89 labels/synchronizations in 21 ms.
[2026-05-31 00:30:43] [INFO ] Time to serialize gal into /tmp/LTL16438011691690562736.gal : 12 ms
[2026-05-31 00:30:43] [INFO ] Time to serialize properties into /tmp/LTL14050121788486165039.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/LTL16438011691690562736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14050121788486165039.ltl' '-c' '-stutter-deadlock'

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...256
Read 1 LTL properties
Checking formula 0 : !((F((G("((i5.u110.P_1095<1)||(i5.u110.P_1113_6<1))"))||((X(X(X(X("((i5.u110.P_1095<1)||(i5.u110.P_1113_6<1))")))))&&(F("((i3.u124.Cre...213
Formula 0 simplified : G(F!"((i5.u110.P_1095<1)||(i5.u110.P_1113_6<1))" & (XXXX!"((i5.u110.P_1095<1)||(i5.u110.P_1113_6<1))" | G!"((i3.u124.CreatedJobs_3_2...197
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-13 finished in 135814 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(X(p0))) U p1) U p2))'
Support contains 7 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 597 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 597 transition count 1099
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 596 transition count 1098
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 596 transition count 1098
Applied a total of 6 rules in 24 ms. Remains 596 /599 variables (removed 3) and now considering 1098/1101 (removed 3) transitions.
Running 1096 sub problems to find dead transitions.
[2026-05-31 00:30:58] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5845253282273910639.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16042421598703645146.kers'
[2026-05-31 00:30:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5845253282273910639.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16042421598703645146.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1082 rows 591 cols 4262 entries
Finished phase 1 with 391 SingleSign rule and 157 generalized
[2026-05-31 00:30:58] [INFO ] Computed 48 invariants in 10 ms
Computed 48 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-16042421598703645146.kers
Total runtime 13 ms.
[2026-05-31 00:30:58] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 594/1678 variables, and 57 constraints, problems are : Problem set: 0 solved, 1096 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/596 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1096/1096 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1096 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/594 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/594 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1096 unsolved
SMT process timed out in 41076ms, After SMT, problems are : Problem set: 0 solved, 1096 unsolved
Search for dead transitions found 0 dead transitions in 41080ms
[2026-05-31 00:31:39] [INFO ] Flow matrix only has 1082 transitions (discarded 16 similar events)
[2026-05-31 00:31:39] [INFO ] Invariant cache hit.
[2026-05-31 00:31:41] [INFO ] Implicit Places using invariants in 2262 ms returned [108, 181, 287, 299, 419, 487, 515, 527]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 2265 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 588/599 places, 1098/1101 transitions.
Applied a total of 0 rules in 8 ms. Remains 588 /588 variables (removed 0) and now considering 1098/1098 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43381 ms. Remains : 588/599 places, 1098/1101 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(X(p0))) U p1) U p2))'
Stuttering acceptance computed with spot in 135 ms :[(NOT p2), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-14
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-14 finished in 43564 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) U X(X(p1)))||X(X((!p1 U (p2||G(!p1)))))))'
Support contains 7 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1101/1101 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 598 transition count 1100
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 598 transition count 1100
Applied a total of 2 rules in 17 ms. Remains 598 /599 variables (removed 1) and now considering 1100/1101 (removed 1) transitions.
Running 1098 sub problems to find dead transitions.
[2026-05-31 00:31:41] [INFO ] Flow matrix only has 1084 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8090509589406871952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8777696210606645588.kers'
[2026-05-31 00:31:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8090509589406871952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8777696210606645588.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 1 ms.
// Phase 1: matrix 1084 rows 593 cols 4266 entries
Finished phase 1 with 393 SingleSign rule and 157 generalized
[2026-05-31 00:31:41] [INFO ] Computed 48 invariants in 11 ms
Computed 48 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-8777696210606645588.kers
Total runtime 13 ms.
[2026-05-31 00:31:41] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/596 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/596 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/1682 variables, and 58 constraints, problems are : Problem set: 0 solved, 1098 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/598 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1098/1098 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1098 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/596 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/596 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/596 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 596/1682 variables, and 58 constraints, problems are : Problem set: 0 solved, 1098 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 33/35 constraints, State Equation: 0/598 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1098 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40724ms problems are : Problem set: 0 solved, 1098 unsolved
Search for dead transitions found 0 dead transitions in 40727ms
[2026-05-31 00:32:22] [INFO ] Flow matrix only has 1084 transitions (discarded 16 similar events)
[2026-05-31 00:32:22] [INFO ] Invariant cache hit.
[2026-05-31 00:32:23] [INFO ] Implicit Places using invariants in 1203 ms returned [108, 181, 288, 300, 421, 489, 517, 529]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1206 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 590/599 places, 1100/1101 transitions.
Applied a total of 0 rules in 8 ms. Remains 590 /590 variables (removed 0) and now considering 1100/1100 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41961 ms. Remains : 590/599 places, 1100/1101 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) U X(X(p1)))||X(X((!p1 U (p2||G(!p1)))))))'
Stuttering acceptance computed with spot in 308 ms :[true, (AND p1 (NOT p2) (NOT p0)), (NOT p0), false, false, false, false, false, (AND p1 (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S02J04T08-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 513 ms.
Product exploration explored 100000 steps with 33333 reset in 543 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 14 ms. Proved property starting from automaton with 9 states, 17 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T08-LTLFireability-15 finished in 43389 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)))'
Spot run failed in 60 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' '!(X(F(((F(G(p0)) U p1)&&X(X(F(p0)))))))'
Spot run failed in 54 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' '!(F(((X(X(X(X(!p0))))&&F(!p1))||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.
[2026-05-31 00:32:25] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4665526465563220228
[2026-05-31 00:32:25] [INFO ] Computing symmetric may disable matrix : 1101 transitions.
[2026-05-31 00:32:25] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:32:25] [INFO ] Applying decomposition
[2026-05-31 00:32:25] [INFO ] Computing symmetric may enable matrix : 1101 transitions.
[2026-05-31 00:32:25] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:32:25] [INFO ] Flatten gal took : 35 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/graph8195415169374045495.txt' '-o' '/tmp/graph8195415169374045495.bin' '-w' '/tmp/graph8195415169374045495.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8195415169374045495.bin' '-l' '-1' '-v' '-w' '/tmp/graph8195415169374045495.weights' '-q' '0' '-e' '0.001'
[2026-05-31 00:32:25] [INFO ] Decomposing Gal with order
[2026-05-31 00:32:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-31 00:32:25] [INFO ] Computing Do-Not-Accords matrix : 1101 transitions.
[2026-05-31 00:32:25] [INFO ] Removed a total of 719 redundant transitions.
[2026-05-31 00:32:25] [INFO ] Flatten gal took : 82 ms
[2026-05-31 00:32:25] [INFO ] Computation of Completed DNA matrix. took 45 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-31 00:32:25] [INFO ] Built C files in 337ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4665526465563220228
Running compilation step : cd /tmp/ltsmin4665526465563220228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-31 00:32:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 25 ms.
[2026-05-31 00:32:25] [INFO ] Time to serialize gal into /tmp/LTLFireability6657870649799924162.gal : 13 ms
[2026-05-31 00:32:25] [INFO ] Time to serialize properties into /tmp/LTLFireability8039791694236320960.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/LTLFireability6657870649799924162.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8039791694236320960.ltl' '-c' '-stutter-deadlock'

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 3 LTL properties
Checking formula 0 : !((G(F("(((((i8.i3.u42.DisablePollingE_7_2<1)&&(i8.i3.u42.DisablePollingE_1_2<1))&&((i8.i3.u42.DisablePollingE_7_1<1)&&(i8.i3.u42.Disa...622
Formula 0 simplified : FG!"(((((i8.i3.u42.DisablePollingE_7_2<1)&&(i8.i3.u42.DisablePollingE_1_2<1))&&((i8.i3.u42.DisablePollingE_7_1<1)&&(i8.i3.u42.Disabl...616
Compilation finished in 6587 ms.
Running link step : cd /tmp/ltsmin4665526465563220228;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 136 ms.
Running LTSmin : cd /tmp/ltsmin4665526465563220228;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin4665526465563220228;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4665526465563220228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((<>([]((LTLAPp1==true))) U (LTLAPp2==true))&&X(X(<>((LTLAPp1==true)))))))' '--buchi-type=spotba'
LTSmin run took 12680 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4665526465563220228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>(((X(X(X(X(!(LTLAPp3==true)))))&&<>(!(LTLAPp4==true)))||[](!(LTLAPp3==true))))' '--buchi-type=spotba'
LTSmin run took 226 ms.
FORMULA PolyORBLF-PT-S02J04T08-LTLFireability-13 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin4665526465563220228;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-31 00:58:53] [INFO ] Flatten gal took : 756 ms
[2026-05-31 00:58:53] [INFO ] Time to serialize gal into /tmp/LTLFireability8214926852567969404.gal : 107 ms
[2026-05-31 00:58:53] [INFO ] Time to serialize properties into /tmp/LTLFireability8505555261299600414.ltl : 17 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/LTLFireability8214926852567969404.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8505555261299600414.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...297
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((DisablePollingE_7_2<1)&&(DisablePollingE_1_2<1))&&((DisablePollingE_7_1<1)&&(DisablePollingE_4_2<1)))&&(((DisablePollingE...462
Formula 0 simplified : FG!"(((((DisablePollingE_7_2<1)&&(DisablePollingE_1_2<1))&&((DisablePollingE_7_1<1)&&(DisablePollingE_4_2<1)))&&(((DisablePollingE_8...456

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="PolyORBLF-PT-S02J04T08"
export BK_EXAMINATION="LTLFireability"
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 PolyORBLF-PT-S02J04T08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942100420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T08.tgz
mv PolyORBLF-PT-S02J04T08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;