Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969019900132.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyA-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969019900132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 5.4K Mar 7 18:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 7 18:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 7 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 11:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 7 18:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 7 18:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 7 18:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 11:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 75K 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 MedleyA-PT-05-LTLFireability-00
FORMULA_NAME MedleyA-PT-05-LTLFireability-01
FORMULA_NAME MedleyA-PT-05-LTLFireability-02
FORMULA_NAME MedleyA-PT-05-LTLFireability-03
FORMULA_NAME MedleyA-PT-05-LTLFireability-04
FORMULA_NAME MedleyA-PT-05-LTLFireability-05
FORMULA_NAME MedleyA-PT-05-LTLFireability-06
FORMULA_NAME MedleyA-PT-05-LTLFireability-07
FORMULA_NAME MedleyA-PT-05-LTLFireability-08
FORMULA_NAME MedleyA-PT-05-LTLFireability-09
FORMULA_NAME MedleyA-PT-05-LTLFireability-10
FORMULA_NAME MedleyA-PT-05-LTLFireability-11
FORMULA_NAME MedleyA-PT-05-LTLFireability-12
FORMULA_NAME MedleyA-PT-05-LTLFireability-13
FORMULA_NAME MedleyA-PT-05-LTLFireability-14
FORMULA_NAME MedleyA-PT-05-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779699193918

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 08:53:15] [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]
[2026-05-25 08:53:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:53:15] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2026-05-25 08:53:15] [INFO ] Transformed 115 places.
[2026-05-25 08:53:15] [INFO ] Transformed 257 transitions.
[2026-05-25 08:53:15] [INFO ] Found NUPN structural information;
[2026-05-25 08:53:15] [INFO ] Parsed PT model containing 115 places and 257 transitions and 1160 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 3 transitions
Reduce redundant transitions removed 3 transitions.
FORMULA MedleyA-PT-05-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-05-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-05-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 115 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 115/115 places, 254/254 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 103 transition count 230
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 103 transition count 230
Applied a total of 24 rules in 36 ms. Remains 103 /115 variables (removed 12) and now considering 230/254 (removed 24) transitions.
[2026-05-25 08:53:16] [INFO ] Flow matrix only has 229 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9077501414551087689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13748714626245234993.kers'
[2026-05-25 08:53:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9077501414551087689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13748714626245234993.kers]
Normalized transition count is 228 out of 229 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 228 rows 103 cols 857 entries
Finished phase 1 with 79 SingleSign rule and 4 generalized
[2026-05-25 08:53:16] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13748714626245234993.kers
Total runtime 2 ms.
[2026-05-25 08:53:16] [INFO ] Implicit Places using invariants in 351 ms returned []
[2026-05-25 08:53:16] [INFO ] Flow matrix only has 229 transitions (discarded 1 similar events)
[2026-05-25 08:53:16] [INFO ] Invariant cache hit.
[2026-05-25 08:53:16] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:53:16] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 791 ms to find 0 implicit places.
Running 229 sub problems to find dead transitions.
[2026-05-25 08:53:16] [INFO ] Flow matrix only has 229 transitions (discarded 1 similar events)
[2026-05-25 08:53:16] [INFO ] Invariant cache hit.
[2026-05-25 08:53:17] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (OVERLAPS) 228/331 variables, 103/130 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 93/223 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 8 (OVERLAPS) 1/332 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 10 (OVERLAPS) 0/332 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 229 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 224 constraints, problems are : Problem set: 0 solved, 229 unsolved in 17352 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 229 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (OVERLAPS) 228/331 variables, 103/130 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 93/223 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 229/452 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/331 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/331 variables, 0/453 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 10 (OVERLAPS) 1/332 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 332/332 variables, and 454 constraints, problems are : Problem set: 0 solved, 229 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47675ms problems are : Problem set: 0 solved, 229 unsolved
Search for dead transitions found 0 dead transitions in 47702ms
Starting structural reductions in LTL mode, iteration 1 : 103/115 places, 230/254 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48577 ms. Remains : 103/115 places, 230/254 transitions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 230/230 (removed 0) transitions.
[2026-05-25 08:54:04] [INFO ] Flow matrix only has 229 transitions (discarded 1 similar events)
[2026-05-25 08:54:04] [INFO ] Invariant cache hit.
[2026-05-25 08:54:04] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-25 08:54:04] [INFO ] Flow matrix only has 229 transitions (discarded 1 similar events)
[2026-05-25 08:54:04] [INFO ] Invariant cache hit.
[2026-05-25 08:54:04] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:54:05] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 421 ms. Remains : 103/103 places, 230/230 transitions.
Support contains 35 out of 103 places after structural reductions.
[2026-05-25 08:54:05] [INFO ] Flatten gal took : 42 ms
[2026-05-25 08:54:05] [INFO ] Flatten gal took : 36 ms
[2026-05-25 08:54:05] [INFO ] Input system was already deterministic with 230 transitions.
Reduction of identical properties reduced properties to check from 28 to 26
RANDOM walk for 40000 steps (2987 resets) in 2140 ms. (18 steps per ms) remains 9/26 properties
BEST_FIRST walk for 40004 steps (461 resets) in 150 ms. (264 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (450 resets) in 118 ms. (336 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40004 steps (364 resets) in 116 ms. (341 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (479 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (473 resets) in 197 ms. (202 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (280 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (271 resets) in 60 ms. (655 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (496 resets) in 85 ms. (465 steps per ms) remains 7/7 properties
[2026-05-25 08:54:06] [INFO ] Flow matrix only has 229 transitions (discarded 1 similar events)
[2026-05-25 08:54:06] [INFO ] Invariant cache hit.
[2026-05-25 08:54:06] [INFO ] State equation strengthened by 94 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 67/83 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 9/92 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 9/101 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 227/328 variables, 101/121 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 93/214 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 3/331 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/331 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 1/332 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/332 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/332 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 332/332 variables, and 217 constraints, problems are : Problem set: 0 solved, 7 unsolved in 492 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 67/83 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 9/92 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 9/101 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 227/328 variables, 101/121 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 93/214 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/328 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 3/331 variables, 2/218 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/331 variables, 5/223 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/331 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 1/332 variables, 1/224 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/332 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 16 (OVERLAPS) 0/332 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 332/332 variables, and 224 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2492 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 103/103 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3020ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 4 properties in 903 ms.
Support contains 12 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 230/230 transitions.
Graph (complete) has 411 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 102 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 101 transition count 226
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 11 place count 95 transition count 214
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 95 transition count 214
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -69
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 37 place count 85 transition count 283
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 85 transition count 279
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 3 with 25 rules applied. Total rules applied 66 place count 85 transition count 254
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 3 with 11 rules applied. Total rules applied 77 place count 85 transition count 274
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 95 place count 74 transition count 267
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 97 place count 74 transition count 267
Applied a total of 97 rules in 66 ms. Remains 74 /103 variables (removed 29) and now considering 267/230 (removed -37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 74/103 places, 267/230 transitions.
RANDOM walk for 40000 steps (4664 resets) in 1018 ms. (39 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (660 resets) in 59 ms. (666 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (352 resets) in 56 ms. (701 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (281 resets) in 41 ms. (952 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1482278 steps, run timeout after 3001 ms. (steps per millisecond=493 ) properties seen :2 out of 3
Probabilistic random walk after 1482278 steps, saw 242138 distinct states, run finished after 3004 ms. (steps per millisecond=493 ) properties seen :2
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5100271774408795962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10569333670626238958.kers'
[2026-05-25 08:54:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5100271774408795962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10569333670626238958.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 267 rows 74 cols 1261 entries
Finished phase 1 with 50 SingleSign rule and 4 generalized
[2026-05-25 08:54:14] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10569333670626238958.kers
Total runtime 1 ms.
[2026-05-25 08:54:14] [INFO ] State equation strengthened by 149 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/62 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/73 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 267/340 variables, 73/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 149/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/341 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/341 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/341 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 153 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/62 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/73 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 267/340 variables, 73/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/340 variables, 149/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/340 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/341 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/341 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/341 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/341 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 244 constraints, problems are : Problem set: 0 solved, 1 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 149/149 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 644ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 6 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 267/267 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 73 transition count 274
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 328
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 13 place count 70 transition count 323
Applied a total of 13 rules in 39 ms. Remains 70 /74 variables (removed 4) and now considering 323/267 (removed -56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 70/74 places, 323/267 transitions.
RANDOM walk for 40000 steps (5126 resets) in 339 ms. (117 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (323 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1771298 steps, run timeout after 3001 ms. (steps per millisecond=590 ) properties seen :0 out of 1
Probabilistic random walk after 1771298 steps, saw 285438 distinct states, run finished after 3001 ms. (steps per millisecond=590 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11571008512350511327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16677685264120313306.kers'
[2026-05-25 08:54:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11571008512350511327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16677685264120313306.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 323 rows 70 cols 1645 entries
Finished phase 1 with 46 SingleSign rule and 4 generalized
[2026-05-25 08:54:18] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16677685264120313306.kers
Total runtime 5 ms.
[2026-05-25 08:54:18] [INFO ] State equation strengthened by 179 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 159 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 363 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 596ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 12 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 70/70 places, 323/323 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 9 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
[2026-05-25 08:54:18] [INFO ] Invariant cache hit.
[2026-05-25 08:54:18] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-25 08:54:18] [INFO ] Invariant cache hit.
[2026-05-25 08:54:18] [INFO ] State equation strengthened by 179 read => feed constraints.
[2026-05-25 08:54:19] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
[2026-05-25 08:54:19] [INFO ] Redundant transitions in 159 ms returned []
Running 321 sub problems to find dead transitions.
[2026-05-25 08:54:19] [INFO ] Invariant cache hit.
[2026-05-25 08:54:19] [INFO ] State equation strengthened by 179 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (OVERLAPS) 323/393 variables, 70/91 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 179/270 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 8 (OVERLAPS) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 321 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 270 constraints, problems are : Problem set: 0 solved, 321 unsolved in 18544 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (OVERLAPS) 323/393 variables, 70/91 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 179/270 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 321/591 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/393 variables, and 591 constraints, problems are : Problem set: 0 solved, 321 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48873ms problems are : Problem set: 0 solved, 321 unsolved
Search for dead transitions found 0 dead transitions in 48875ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49778 ms. Remains : 70/70 places, 323/323 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 30 edges and 70 vertex of which 3 / 70 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 368 edges and 68 vertex of which 59 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 59 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 37 place count 59 transition count 283
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 59 transition count 281
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 53 place count 57 transition count 269
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 57 transition count 270
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 57 place count 56 transition count 268
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 81 place count 56 transition count 268
Applied a total of 81 rules in 28 ms. Remains 56 /70 variables (removed 14) and now considering 268/323 (removed 55) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-474905199288228126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14272462359592580388.kers'
[2026-05-25 08:55:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-474905199288228126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14272462359592580388.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 268 rows 56 cols 1243 entries
Finished phase 1 with 38 SingleSign rule and 4 generalized
[2026-05-25 08:55:08] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14272462359592580388.kers
Total runtime 2 ms.
[2026-05-25 08:55:08] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:55:08] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2026-05-25 08:55:08] [INFO ] [Nat]Absence check using 9 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 08:55:09] [INFO ] After 440ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 08:55:09] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-25 08:55:09] [INFO ] After 38ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 08:55:09] [INFO ] After 115ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 08:55:09] [INFO ] After 637ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 727 ms.
FORMULA MedleyA-PT-05-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 13 stabilizing places and 86 stable transitions
Graph (complete) has 513 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 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(p0)&&F((G(F(!p1))||(F(!p1)&&X(p2)))))))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 220
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 220
Applied a total of 10 rules in 5 ms. Remains 98 /103 variables (removed 5) and now considering 220/230 (removed 10) transitions.
[2026-05-25 08:55:09] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5552579853343012069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4241598764591470032.kers'
[2026-05-25 08:55:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5552579853343012069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4241598764591470032.kers]
Normalized transition count is 218 out of 219 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 98 cols 837 entries
Finished phase 1 with 74 SingleSign rule and 4 generalized
[2026-05-25 08:55:09] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4241598764591470032.kers
Total runtime 4 ms.
[2026-05-25 08:55:09] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-25 08:55:09] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:55:09] [INFO ] Invariant cache hit.
[2026-05-25 08:55:10] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:55:10] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 530 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2026-05-25 08:55:10] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:55:10] [INFO ] Invariant cache hit.
[2026-05-25 08:55:10] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 1/98 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 218/316 variables, 98/120 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 93/213 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 1/317 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (OVERLAPS) 0/317 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 214 constraints, problems are : Problem set: 0 solved, 219 unsolved in 12339 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 98/98 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 1/98 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 218/316 variables, 98/120 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 93/213 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 219/432 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 0/432 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 1/317 variables, 1/433 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/317 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 317/317 variables, and 433 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 98/98 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42461ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 42463ms
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 220/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42999 ms. Remains : 98/103 places, 220/230 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(p0)&&F((G(F(p1))||(F(p1)&&X(p2)))))))'
Stuttering acceptance computed with spot in 541 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-00
Product exploration explored 100000 steps with 1 reset in 133 ms.
Product exploration explored 100000 steps with 3 reset in 90 ms.
Computed a total of 12 stabilizing places and 84 stable transitions
Graph (complete) has 495 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 84 stable transitions
Knowledge based reduction with 7 factoid took 112 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 32829 steps (2474 resets) in 230 ms. (142 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 94 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 154 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 468 ms.
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Support contains 3 out of 98 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 220/220 transitions.
Applied a total of 0 rules in 4 ms. Remains 98 /98 variables (removed 0) and now considering 220/220 (removed 0) transitions.
[2026-05-25 08:55:54] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:55:54] [INFO ] Invariant cache hit.
[2026-05-25 08:55:54] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-25 08:55:54] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:55:54] [INFO ] Invariant cache hit.
[2026-05-25 08:55:54] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:55:54] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 98/98 places, 220/220 transitions.
Computed a total of 12 stabilizing places and 84 stable transitions
Graph (complete) has 495 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 84 stable transitions
Knowledge based reduction with 4 factoid took 59 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 36402 steps (2716 resets) in 205 ms. (176 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 131 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 176 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 434 ms.
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 241 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 1 reset in 117 ms.
Product exploration explored 100000 steps with 2 reset in 102 ms.
Spot run failed in 93 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/ltsmin7365858315130116834
[2026-05-25 08:55:56] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7365858315130116834
Running compilation step : cd /tmp/ltsmin7365858315130116834;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 687 ms.
Running link step : cd /tmp/ltsmin7365858315130116834;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin7365858315130116834;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2621174770784196153.hoa' '--buchi-type=spotba'
LTSmin run took 13265 ms.
FORMULA MedleyA-PT-05-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-05-LTLFireability-00 finished in 60307 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((p0&&X((p1||X(p2)))&&(!p1 U (G(!p1)||(!p1&&G(!p3))))))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 220
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 220
Applied a total of 10 rules in 7 ms. Remains 98 /103 variables (removed 5) and now considering 220/230 (removed 10) transitions.
[2026-05-25 08:56:10] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17015175733155785591.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16657516217863250442.kers'
[2026-05-25 08:56:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17015175733155785591.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16657516217863250442.kers]
Normalized transition count is 218 out of 219 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 98 cols 837 entries
Finished phase 1 with 74 SingleSign rule and 4 generalized
[2026-05-25 08:56:10] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16657516217863250442.kers
Total runtime 3 ms.
[2026-05-25 08:56:10] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-25 08:56:10] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:56:10] [INFO ] Invariant cache hit.
[2026-05-25 08:56:10] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:56:10] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 220/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 402 ms. Remains : 98/103 places, 220/230 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||X(p1)))&&(!p0 U (G(!p0)||(!p0&&G(!p2))))&&p3))))'
Stuttering acceptance computed with spot in 540 ms :[(OR (NOT p3) (NOT p1) p0), (OR (NOT p3) (NOT p1) p0), (OR (NOT p3) (NOT p1) p0), true, (AND (NOT p0) (NOT p1)), p0, (AND p0 p2), (NOT p1), p2]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-01
Entered a terminal (fully accepting) state of product in 29 steps with 2 reset in 1 ms.
FORMULA MedleyA-PT-05-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-05-LTLFireability-01 finished in 989 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(F(p0))) U X((p0 U p1)))))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 220
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 220
Applied a total of 10 rules in 7 ms. Remains 98 /103 variables (removed 5) and now considering 220/230 (removed 10) transitions.
[2026-05-25 08:56:11] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12751988839434043629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2891655893798549631.kers'
[2026-05-25 08:56:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12751988839434043629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2891655893798549631.kers]
Normalized transition count is 218 out of 219 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 98 cols 837 entries
Finished phase 1 with 74 SingleSign rule and 4 generalized
[2026-05-25 08:56:11] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2891655893798549631.kers
Total runtime 2 ms.
[2026-05-25 08:56:11] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-25 08:56:11] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:56:11] [INFO ] Invariant cache hit.
[2026-05-25 08:56:11] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:56:11] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 220/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 479 ms. Remains : 98/103 places, 220/230 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(F(p0))) U X((p0 U p1)))))'
Stuttering acceptance computed with spot in 201 ms :[p1, p1, (AND p1 p0), p1]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 114 ms.
Product exploration explored 100000 steps with 2 reset in 163 ms.
Computed a total of 12 stabilizing places and 84 stable transitions
Graph (complete) has 495 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 12 stabilizing places and 84 stable transitions
Knowledge based reduction with 10 factoid took 82 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2974 resets) in 261 ms. (152 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (474 resets) in 197 ms. (202 steps per ms) remains 1/1 properties
[2026-05-25 08:56:12] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 08:56:12] [INFO ] Invariant cache hit.
[2026-05-25 08:56:12] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 11/317 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 1/15 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/98 constraints, ReadFeed: 0/94 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 11 factoid took 140 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(AND p0 p1)]
Knowledge-based reduction took 459 ms.
Stuttering acceptance computed with spot in 57 ms :[(AND p0 p1)]
Support contains 2 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 220/220 transitions.
Graph (complete) has 495 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 96 transition count 217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 95 transition count 217
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -50
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 19 place count 87 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 21 place count 87 transition count 265
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 33 place count 87 transition count 253
Applied a total of 33 rules in 35 ms. Remains 87 /98 variables (removed 11) and now considering 253/220 (removed -33) transitions.
[2026-05-25 08:56:12] [INFO ] Flow matrix only has 252 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11674626676364063649.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17522138978448297511.kers'
[2026-05-25 08:56:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11674626676364063649.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17522138978448297511.kers]
Normalized transition count is 251 out of 252 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 251 rows 87 cols 1060 entries
Finished phase 1 with 63 SingleSign rule and 4 generalized
[2026-05-25 08:56:12] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17522138978448297511.kers
Total runtime 2 ms.
[2026-05-25 08:56:12] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-25 08:56:12] [INFO ] Flow matrix only has 252 transitions (discarded 1 similar events)
[2026-05-25 08:56:12] [INFO ] Invariant cache hit.
[2026-05-25 08:56:12] [INFO ] State equation strengthened by 29 read => feed constraints.
[2026-05-25 08:56:12] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2026-05-25 08:56:12] [INFO ] Redundant transitions in 40 ms returned []
Running 244 sub problems to find dead transitions.
[2026-05-25 08:56:12] [INFO ] Flow matrix only has 252 transitions (discarded 1 similar events)
[2026-05-25 08:56:12] [INFO ] Invariant cache hit.
[2026-05-25 08:56:12] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (OVERLAPS) 3/87 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 251/338 variables, 87/108 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 28/136 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 10 (OVERLAPS) 1/339 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 12 (OVERLAPS) 0/339 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Real declared 339/339 variables, and 138 constraints, problems are : Problem set: 0 solved, 244 unsolved in 21854 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 87/87 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 244 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (OVERLAPS) 3/87 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 251/338 variables, 87/109 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/338 variables, 28/137 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/338 variables, 244/381 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/338 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 10 (OVERLAPS) 1/339 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/339 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 12 (OVERLAPS) 0/339 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Int declared 339/339 variables, and 382 constraints, problems are : Problem set: 0 solved, 244 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 87/87 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52088ms problems are : Problem set: 0 solved, 244 unsolved
Search for dead transitions found 0 dead transitions in 52091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 87/98 places, 253/220 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 52441 ms. Remains : 87/98 places, 253/220 transitions.
Computed a total of 10 stabilizing places and 120 stable transitions
Computed a total of 10 stabilizing places and 120 stable transitions
Knowledge based reduction with 10 factoid took 181 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (3706 resets) in 169 ms. (235 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (484 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
[2026-05-25 08:57:05] [INFO ] Flow matrix only has 252 transitions (discarded 1 similar events)
[2026-05-25 08:57:05] [INFO ] Invariant cache hit.
[2026-05-25 08:57:05] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 9/339 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 1/15 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/87 constraints, ReadFeed: 0/29 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 11 factoid took 208 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(AND p0 p1)]
Knowledge-based reduction took 572 ms.
Stuttering acceptance computed with spot in 41 ms :[(AND p0 p1)]
Stuttering acceptance computed with spot in 65 ms :[(AND p0 p1)]
Product exploration explored 100000 steps with 2 reset in 76 ms.
Product exploration explored 100000 steps with 3 reset in 72 ms.
Built C files in :
/tmp/ltsmin15012811071807536795
[2026-05-25 08:57:05] [INFO ] Computing symmetric may disable matrix : 253 transitions.
[2026-05-25 08:57:05] [INFO ] Computation of Complete disable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:57:05] [INFO ] Computing symmetric may enable matrix : 253 transitions.
[2026-05-25 08:57:05] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:57:05] [INFO ] Computing Do-Not-Accords matrix : 253 transitions.
[2026-05-25 08:57:05] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:57:05] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15012811071807536795
Running compilation step : cd /tmp/ltsmin15012811071807536795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 607 ms.
Running link step : cd /tmp/ltsmin15012811071807536795;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin15012811071807536795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16375581373072987057.hoa' '--buchi-type=spotba'
LTSmin run took 1957 ms.
FORMULA MedleyA-PT-05-LTLFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-05-LTLFireability-03 finished in 57543 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||F(p1)) U X(X(X(p2)))))'
Support contains 5 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 99 transition count 222
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 99 transition count 222
Applied a total of 8 rules in 3 ms. Remains 99 /103 variables (removed 4) and now considering 222/230 (removed 8) transitions.
[2026-05-25 08:57:08] [INFO ] Flow matrix only has 221 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17868542710295655937.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5339265012604525879.kers'
[2026-05-25 08:57:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17868542710295655937.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5339265012604525879.kers]
Normalized transition count is 220 out of 221 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 220 rows 99 cols 841 entries
Finished phase 1 with 75 SingleSign rule and 4 generalized
[2026-05-25 08:57:08] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5339265012604525879.kers
Total runtime 1 ms.
[2026-05-25 08:57:08] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-25 08:57:08] [INFO ] Flow matrix only has 221 transitions (discarded 1 similar events)
[2026-05-25 08:57:08] [INFO ] Invariant cache hit.
[2026-05-25 08:57:08] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 08:57:09] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2026-05-25 08:57:09] [INFO ] Flow matrix only has 221 transitions (discarded 1 similar events)
[2026-05-25 08:57:09] [INFO ] Invariant cache hit.
[2026-05-25 08:57:09] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 1/99 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 220/319 variables, 99/122 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 93/215 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 1/320 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 0/320 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 216 constraints, problems are : Problem set: 0 solved, 221 unsolved in 18736 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 99/99 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/98 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 1/99 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 220/319 variables, 99/122 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 93/215 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 221/436 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/319 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/319 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 1/320 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 12 (OVERLAPS) 0/320 variables, 0/438 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 320/320 variables, and 438 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 99/99 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48897ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 48898ms
Starting structural reductions in LTL mode, iteration 1 : 99/103 places, 222/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49519 ms. Remains : 99/103 places, 222/230 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||F(p1)) U X(X(X(p2)))))'
Stuttering acceptance computed with spot in 790 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-04
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-05-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-05-LTLFireability-04 finished in 50358 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 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Graph (complete) has 513 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 228
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 101 transition count 228
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 9 place count 95 transition count 216
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 95 transition count 216
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -81
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 37 place count 84 transition count 297
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 84 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 3 with 39 rules applied. Total rules applied 80 place count 84 transition count 254
Applied a total of 80 rules in 43 ms. Remains 84 /103 variables (removed 19) and now considering 254/230 (removed -24) transitions.
[2026-05-25 08:57:59] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1675784123074745263.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11195969633299317780.kers'
[2026-05-25 08:57:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1675784123074745263.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11195969633299317780.kers]
Normalized transition count is 252 out of 253 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 252 rows 84 cols 1104 entries
Finished phase 1 with 60 SingleSign rule and 4 generalized
[2026-05-25 08:57:59] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11195969633299317780.kers
Total runtime 3 ms.
[2026-05-25 08:57:59] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-25 08:57:59] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:57:59] [INFO ] Invariant cache hit.
[2026-05-25 08:57:59] [INFO ] State equation strengthened by 138 read => feed constraints.
[2026-05-25 08:57:59] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2026-05-25 08:57:59] [INFO ] Redundant transitions in 73 ms returned []
Running 253 sub problems to find dead transitions.
[2026-05-25 08:57:59] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:57:59] [INFO ] Invariant cache hit.
[2026-05-25 08:57:59] [INFO ] State equation strengthened by 138 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 252/336 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 137/242 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (OVERLAPS) 1/337 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/337 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (OVERLAPS) 0/337 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 253 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 243 constraints, problems are : Problem set: 0 solved, 253 unsolved in 16260 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 138/138 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 253 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 5 (OVERLAPS) 252/336 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 137/242 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 253/495 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 9 (OVERLAPS) 1/337 variables, 1/496 constraints. Problems are: Problem set: 0 solved, 253 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/337 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 253 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 337/337 variables, and 496 constraints, problems are : Problem set: 0 solved, 253 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 138/138 constraints, PredecessorRefiner: 253/253 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46378ms problems are : Problem set: 0 solved, 253 unsolved
Search for dead transitions found 0 dead transitions in 46378ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/103 places, 254/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46925 ms. Remains : 84/103 places, 254/230 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 : MedleyA-PT-05-LTLFireability-05
Product exploration explored 100000 steps with 1 reset in 111 ms.
Product exploration explored 100000 steps with 0 reset in 79 ms.
Computed a total of 11 stabilizing places and 127 stable transitions
Computed a total of 11 stabilizing places and 127 stable transitions
Knowledge based reduction with 3 factoid took 100 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (3380 resets) in 230 ms. (173 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (204 resets) in 99 ms. (400 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1983794 steps, run timeout after 3001 ms. (steps per millisecond=661 ) properties seen :0 out of 1
Probabilistic random walk after 1983794 steps, saw 296761 distinct states, run finished after 3001 ms. (steps per millisecond=661 ) properties seen :0
[2026-05-25 08:58:49] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:58:49] [INFO ] Invariant cache hit.
[2026-05-25 08:58:49] [INFO ] State equation strengthened by 138 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 252/335 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 137/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/336 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/337 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/337 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/337 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 242 constraints, problems are : Problem set: 0 solved, 1 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 138/138 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 252/335 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 137/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/336 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/337 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/337 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/337 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 337/337 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 420 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 138/138 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 754ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 44 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=44 )
Parikh walk visited 1 properties in 4 ms.
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Knowledge-based reduction took 4093 ms.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 254/254 transitions.
Applied a total of 0 rules in 10 ms. Remains 84 /84 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2026-05-25 08:58:50] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:58:50] [INFO ] Invariant cache hit.
[2026-05-25 08:58:50] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-25 08:58:50] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:58:50] [INFO ] Invariant cache hit.
[2026-05-25 08:58:50] [INFO ] State equation strengthened by 138 read => feed constraints.
[2026-05-25 08:58:50] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 543 ms to find 0 implicit places.
[2026-05-25 08:58:50] [INFO ] Redundant transitions in 97 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 679 ms. Remains : 84/84 places, 254/254 transitions.
Computed a total of 11 stabilizing places and 127 stable transitions
Computed a total of 11 stabilizing places and 127 stable transitions
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (3344 resets) in 427 ms. (93 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (226 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1713682 steps, run timeout after 3001 ms. (steps per millisecond=571 ) properties seen :0 out of 1
Probabilistic random walk after 1713682 steps, saw 255502 distinct states, run finished after 3022 ms. (steps per millisecond=567 ) properties seen :0
[2026-05-25 08:58:54] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:58:54] [INFO ] Invariant cache hit.
[2026-05-25 08:58:54] [INFO ] State equation strengthened by 138 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 252/335 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 137/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/336 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/337 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/337 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/337 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 337/337 variables, and 242 constraints, problems are : Problem set: 0 solved, 1 unsolved in 522 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 138/138 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/27 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 252/335 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 137/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/335 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/336 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/336 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/336 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/337 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/337 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/337 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 337/337 variables, and 243 constraints, problems are : Problem set: 0 solved, 1 unsolved in 847 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 138/138 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1397ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 39 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=39 )
Parikh walk visited 1 properties in 0 ms.
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0)]
Knowledge-based reduction took 4828 ms.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2 reset in 126 ms.
Product exploration explored 100000 steps with 0 reset in 235 ms.
Built C files in :
/tmp/ltsmin4269265360117447182
[2026-05-25 08:58:56] [INFO ] Computing symmetric may disable matrix : 254 transitions.
[2026-05-25 08:58:56] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:58:56] [INFO ] Computing symmetric may enable matrix : 254 transitions.
[2026-05-25 08:58:56] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:58:56] [INFO ] Computing Do-Not-Accords matrix : 254 transitions.
[2026-05-25 08:58:56] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:58:56] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4269265360117447182
Running compilation step : cd /tmp/ltsmin4269265360117447182;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 653 ms.
Running link step : cd /tmp/ltsmin4269265360117447182;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin4269265360117447182;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10584686665768812040.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 254/254 transitions.
Applied a total of 0 rules in 8 ms. Remains 84 /84 variables (removed 0) and now considering 254/254 (removed 0) transitions.
[2026-05-25 08:59:11] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:59:11] [INFO ] Invariant cache hit.
[2026-05-25 08:59:11] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 08:59:11] [INFO ] Flow matrix only has 253 transitions (discarded 1 similar events)
[2026-05-25 08:59:11] [INFO ] Invariant cache hit.
[2026-05-25 08:59:11] [INFO ] State equation strengthened by 138 read => feed constraints.
[2026-05-25 08:59:11] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2026-05-25 08:59:11] [INFO ] Redundant transitions in 48 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 368 ms. Remains : 84/84 places, 254/254 transitions.
Built C files in :
/tmp/ltsmin3026594571782402510
[2026-05-25 08:59:11] [INFO ] Computing symmetric may disable matrix : 254 transitions.
[2026-05-25 08:59:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:59:11] [INFO ] Computing symmetric may enable matrix : 254 transitions.
[2026-05-25 08:59:11] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:59:11] [INFO ] Computing Do-Not-Accords matrix : 254 transitions.
[2026-05-25 08:59:11] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 08:59:11] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3026594571782402510
Running compilation step : cd /tmp/ltsmin3026594571782402510;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 665 ms.
Running link step : cd /tmp/ltsmin3026594571782402510;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin3026594571782402510;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4409741501825130953.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 08:59:26] [INFO ] Flatten gal took : 15 ms
[2026-05-25 08:59:26] [INFO ] Flatten gal took : 14 ms
[2026-05-25 08:59:26] [INFO ] Time to serialize gal into /tmp/LTL8792365202045730179.gal : 5 ms
[2026-05-25 08:59:26] [INFO ] Time to serialize properties into /tmp/LTL12057657980941290552.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8792365202045730179.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6857304924975402610.hoa' '-atoms' '/tmp/LTL12057657980941290552.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...318
Loading property file /tmp/LTL12057657980941290552.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6857304924975402610.hoa
Reverse transition relation is NOT exact ! Due to transitions t7, t8, t15, t48, t50, t53, t54, t76, t78, t81, t82, t184, t185, t188, t189, t219, t229, t182...291
Computing Next relation with stutter on 384 deadlock states
Detected timeout of ITS tools.
[2026-05-25 08:59:42] [INFO ] Flatten gal took : 25 ms
[2026-05-25 08:59:42] [INFO ] Flatten gal took : 27 ms
[2026-05-25 08:59:42] [INFO ] Time to serialize gal into /tmp/LTL4871709347886656319.gal : 3 ms
[2026-05-25 08:59:42] [INFO ] Time to serialize properties into /tmp/LTL15658934252943260343.ltl : 18 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/LTL4871709347886656319.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15658934252943260343.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("((((p36==0)||(p44==0))||((p69==0)||(p98==0)))||((p75==0)||(p78==0)))"))))
Formula 0 simplified : GF!"((((p36==0)||(p44==0))||((p69==0)||(p98==0)))||((p75==0)||(p78==0)))"
Reverse transition relation is NOT exact ! Due to transitions t7, t8, t15, t48, t50, t53, t54, t76, t78, t81, t82, t184, t185, t188, t189, t219, t229, t182...291
Computing Next relation with stutter on 384 deadlock states
Detected timeout of ITS tools.
[2026-05-25 08:59:57] [INFO ] Flatten gal took : 34 ms
[2026-05-25 08:59:57] [INFO ] Applying decomposition
[2026-05-25 08:59:57] [INFO ] Flatten gal took : 13 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/graph6486174081302202207.txt' '-o' '/tmp/graph6486174081302202207.bin' '-w' '/tmp/graph6486174081302202207.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6486174081302202207.bin' '-l' '-1' '-v' '-w' '/tmp/graph6486174081302202207.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:59:57] [INFO ] Decomposing Gal with order
[2026-05-25 08:59:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:59:57] [INFO ] Removed a total of 526 redundant transitions.
[2026-05-25 08:59:57] [INFO ] Flatten gal took : 90 ms
[2026-05-25 08:59:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 61 labels/synchronizations in 8 ms.
[2026-05-25 08:59:57] [INFO ] Time to serialize gal into /tmp/LTL9666337264134892904.gal : 3 ms
[2026-05-25 08:59:57] [INFO ] Time to serialize properties into /tmp/LTL3903238917500048603.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/LTL9666337264134892904.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3903238917500048603.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...254
Read 1 LTL properties
Checking formula 0 : !((F(G("((((i5.u11.p36==0)||(i1.u8.p44==0))||((i3.u12.p69==0)||(i3.u18.p98==0)))||((i4.u14.p75==0)||(i2.u15.p78==0)))"))))
Formula 0 simplified : GF!"((((i5.u11.p36==0)||(i1.u8.p44==0))||((i3.u12.p69==0)||(i3.u18.p98==0)))||((i4.u14.p75==0)||(i2.u15.p78==0)))"
Reverse transition relation is NOT exact ! Due to transitions t185, t189, t183_t31, t187_t31, i0.t229, i0.t78, i0.u2.t81, i0.u2.t82, i0.u4.t76, i1.t219, i1...329
Computing Next relation with stutter on 384 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
1214 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,12.1708,297316,1,0,479858,795,1912,929027,477,6874,581879
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA MedleyA-PT-05-LTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property MedleyA-PT-05-LTLFireability-05 finished in 133227 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||(X(p0)&&p1))) U X(X((!p2 U p3)))))'
Support contains 8 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 97 transition count 218
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 97 transition count 218
Applied a total of 12 rules in 5 ms. Remains 97 /103 variables (removed 6) and now considering 218/230 (removed 12) transitions.
[2026-05-25 09:00:12] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18399475923508070546.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-52475855921836636.kers'
[2026-05-25 09:00:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18399475923508070546.kers, --Pflows, --basisKERS=/tmp/petrispot-output-52475855921836636.kers]
Normalized transition count is 216 out of 217 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 216 rows 97 cols 833 entries
Finished phase 1 with 73 SingleSign rule and 4 generalized
[2026-05-25 09:00:12] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-52475855921836636.kers
Total runtime 4 ms.
[2026-05-25 09:00:12] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-25 09:00:12] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:00:12] [INFO ] Invariant cache hit.
[2026-05-25 09:00:12] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 09:00:13] [INFO ] Implicit Places using invariants and state equation in 711 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2026-05-25 09:00:13] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:00:13] [INFO ] Invariant cache hit.
[2026-05-25 09:00:13] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 216/313 variables, 97/118 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 93/211 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (OVERLAPS) 1/314 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 10 (OVERLAPS) 0/314 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 212 constraints, problems are : Problem set: 0 solved, 217 unsolved in 16517 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 97/97 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 216/313 variables, 97/118 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 93/211 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 217/428 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 9 (OVERLAPS) 1/314 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/314 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 11 (OVERLAPS) 0/314 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 314/314 variables, and 429 constraints, problems are : Problem set: 0 solved, 217 unsolved in 29702 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 97/97 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46292ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 46294ms
Starting structural reductions in LTL mode, iteration 1 : 97/103 places, 218/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47126 ms. Remains : 97/103 places, 218/230 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||(X(p0)&&p1))) U X(X((!p2 U p3)))))'
Stuttering acceptance computed with spot in 514 ms :[(NOT p3), (NOT p3), (AND (NOT p0) p1 (NOT p3)), (NOT p3), (NOT p3), true, (AND (NOT p0) p1 (NOT p3)), (NOT p3), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-06
Stuttering criterion allowed to conclude after 17 steps with 1 reset in 1 ms.
FORMULA MedleyA-PT-05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-05-LTLFireability-06 finished in 47730 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||X(G(p1)))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 97 transition count 218
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 97 transition count 218
Applied a total of 12 rules in 2 ms. Remains 97 /103 variables (removed 6) and now considering 218/230 (removed 12) transitions.
[2026-05-25 09:00:59] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:00:59] [INFO ] Invariant cache hit.
[2026-05-25 09:00:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 09:00:59] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:00:59] [INFO ] Invariant cache hit.
[2026-05-25 09:01:00] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 09:01:00] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 97/103 places, 218/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 97/103 places, 218/230 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))||p1)))'
Stuttering acceptance computed with spot in 132 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 67 ms.
Product exploration explored 100000 steps with 11 reset in 86 ms.
Computed a total of 12 stabilizing places and 84 stable transitions
Graph (complete) has 491 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 12 stabilizing places and 84 stable transitions
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 1 AP (stutter sensitive).
RANDOM walk for 12620 steps (945 resets) in 36 ms. (341 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 52 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 287 ms.
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 97 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 218/218 transitions.
Applied a total of 0 rules in 1 ms. Remains 97 /97 variables (removed 0) and now considering 218/218 (removed 0) transitions.
[2026-05-25 09:01:00] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:01:00] [INFO ] Invariant cache hit.
[2026-05-25 09:01:01] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 09:01:01] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:01:01] [INFO ] Invariant cache hit.
[2026-05-25 09:01:01] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 09:01:01] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 378 ms. Remains : 97/97 places, 218/218 transitions.
Computed a total of 12 stabilizing places and 84 stable transitions
Graph (complete) has 491 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 84 stable transitions
Knowledge based reduction with 2 factoid took 42 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 29483 steps (2191 resets) in 92 ms. (317 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 324 ms.
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 97 ms.
Product exploration explored 100000 steps with 0 reset in 105 ms.
Spot run failed in 76 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/ltsmin13145469087047220319
[2026-05-25 09:01:02] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13145469087047220319
Running compilation step : cd /tmp/ltsmin13145469087047220319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 439 ms.
Running link step : cd /tmp/ltsmin13145469087047220319;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin13145469087047220319;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased1798777278439703396.hoa' '--buchi-type=spotba'
LTSmin run took 419 ms.
FORMULA MedleyA-PT-05-LTLFireability-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property MedleyA-PT-05-LTLFireability-07 finished in 3370 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Graph (complete) has 513 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 228
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 101 transition count 228
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 9 place count 95 transition count 216
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 95 transition count 216
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -75
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 35 place count 85 transition count 291
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 39 place count 85 transition count 287
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 3 with 28 rules applied. Total rules applied 67 place count 85 transition count 259
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 84 transition count 266
Applied a total of 69 rules in 33 ms. Remains 84 /103 variables (removed 19) and now considering 266/230 (removed -36) transitions.
[2026-05-25 09:01:03] [INFO ] Flow matrix only has 265 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2680236768902219189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2337838223783579538.kers'
[2026-05-25 09:01:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2680236768902219189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2337838223783579538.kers]
Normalized transition count is 264 out of 265 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 264 rows 84 cols 1182 entries
Finished phase 1 with 60 SingleSign rule and 4 generalized
[2026-05-25 09:01:03] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2337838223783579538.kers
Total runtime 4 ms.
[2026-05-25 09:01:03] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-25 09:01:03] [INFO ] Flow matrix only has 265 transitions (discarded 1 similar events)
[2026-05-25 09:01:03] [INFO ] Invariant cache hit.
[2026-05-25 09:01:03] [INFO ] State equation strengthened by 142 read => feed constraints.
[2026-05-25 09:01:03] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2026-05-25 09:01:03] [INFO ] Redundant transitions in 43 ms returned []
Running 264 sub problems to find dead transitions.
[2026-05-25 09:01:03] [INFO ] Flow matrix only has 265 transitions (discarded 1 similar events)
[2026-05-25 09:01:03] [INFO ] Invariant cache hit.
[2026-05-25 09:01:03] [INFO ] State equation strengthened by 142 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (OVERLAPS) 264/348 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (OVERLAPS) 1/349 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 10 (OVERLAPS) 0/349 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 264 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/349 variables, and 247 constraints, problems are : Problem set: 0 solved, 264 unsolved in 15706 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 5 (OVERLAPS) 264/348 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/348 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 264/510 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 264 unsolved
At refinement iteration 9 (OVERLAPS) 1/349 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 264 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/349 variables, and 511 constraints, problems are : Problem set: 0 solved, 264 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 264/264 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45881ms problems are : Problem set: 0 solved, 264 unsolved
Search for dead transitions found 0 dead transitions in 45883ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/103 places, 266/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46339 ms. Remains : 84/103 places, 266/230 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 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-09
Stuttering criterion allowed to conclude after 18 steps with 1 reset in 0 ms.
FORMULA MedleyA-PT-05-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-05-LTLFireability-09 finished in 46514 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 G(!p0)))'
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Graph (complete) has 513 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 101 transition count 227
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 100 transition count 227
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 8 place count 95 transition count 217
Iterating global reduction 2 with 5 rules applied. Total rules applied 13 place count 95 transition count 217
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 31 place count 86 transition count 271
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 86 transition count 267
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 47 place count 86 transition count 255
Applied a total of 47 rules in 32 ms. Remains 86 /103 variables (removed 17) and now considering 255/230 (removed -25) transitions.
[2026-05-25 09:01:49] [INFO ] Flow matrix only has 254 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-292140151523371385.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14073076832218480299.kers'
[2026-05-25 09:01:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-292140151523371385.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14073076832218480299.kers]
Normalized transition count is 253 out of 254 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 253 rows 86 cols 1080 entries
Finished phase 1 with 62 SingleSign rule and 4 generalized
[2026-05-25 09:01:49] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14073076832218480299.kers
Total runtime 2 ms.
[2026-05-25 09:01:49] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-25 09:01:49] [INFO ] Flow matrix only has 254 transitions (discarded 1 similar events)
[2026-05-25 09:01:49] [INFO ] Invariant cache hit.
[2026-05-25 09:01:50] [INFO ] State equation strengthened by 29 read => feed constraints.
[2026-05-25 09:01:50] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2026-05-25 09:01:50] [INFO ] Redundant transitions in 31 ms returned []
Running 246 sub problems to find dead transitions.
[2026-05-25 09:01:50] [INFO ] Flow matrix only has 254 transitions (discarded 1 similar events)
[2026-05-25 09:01:50] [INFO ] Invariant cache hit.
[2026-05-25 09:01:50] [INFO ] State equation strengthened by 29 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (OVERLAPS) 3/86 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (OVERLAPS) 253/339 variables, 86/107 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 28/135 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 9 (OVERLAPS) 1/340 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 11 (OVERLAPS) 0/340 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 340/340 variables, and 136 constraints, problems are : Problem set: 0 solved, 246 unsolved in 16192 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 86/86 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (OVERLAPS) 3/86 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/86 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (OVERLAPS) 253/339 variables, 86/107 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/339 variables, 28/135 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/339 variables, 246/381 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/339 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 10 (OVERLAPS) 1/340 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/340 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 246 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 340/340 variables, and 382 constraints, problems are : Problem set: 0 solved, 246 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 86/86 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46301ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 46302ms
Starting structural reductions in SI_LTL mode, iteration 1 : 86/103 places, 255/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46665 ms. Remains : 86/103 places, 255/230 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 G(!p0)))'
Stuttering acceptance computed with spot in 104 ms :[p0, true, p0]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 41 ms.
Product exploration explored 100000 steps with 1 reset in 44 ms.
Computed a total of 10 stabilizing places and 123 stable transitions
Computed a total of 10 stabilizing places and 123 stable transitions
Negative knowledge disproves property using: (X (X (NOT p0)))
Knowledge based reduction with 2 factoid took 70 ms. Proved property starting from automaton with 3 states, 5 edges and 1 AP (stutter insensitive
Knowledge-based reduction took 89 ms.
FORMULA MedleyA-PT-05-LTLFireability-10 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property MedleyA-PT-05-LTLFireability-10 finished in 46974 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)&&F(G(p1)))))'
Support contains 6 out of 103 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Graph (complete) has 513 edges and 103 vertex of which 102 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 102 transition count 228
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 101 transition count 228
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 9 place count 95 transition count 216
Iterating global reduction 2 with 6 rules applied. Total rules applied 15 place count 95 transition count 216
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -81
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 37 place count 84 transition count 297
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 84 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 3 with 30 rules applied. Total rules applied 71 place count 84 transition count 263
Applied a total of 71 rules in 15 ms. Remains 84 /103 variables (removed 19) and now considering 263/230 (removed -33) transitions.
[2026-05-25 09:02:36] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2015452096550484990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5493939633954009455.kers'
[2026-05-25 09:02:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2015452096550484990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5493939633954009455.kers]
Normalized transition count is 261 out of 262 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 84 cols 1162 entries
Finished phase 1 with 60 SingleSign rule and 4 generalized
[2026-05-25 09:02:36] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5493939633954009455.kers
Total runtime 4 ms.
[2026-05-25 09:02:36] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 09:02:36] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:02:36] [INFO ] Invariant cache hit.
[2026-05-25 09:02:36] [INFO ] State equation strengthened by 142 read => feed constraints.
[2026-05-25 09:02:37] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2026-05-25 09:02:37] [INFO ] Redundant transitions in 46 ms returned []
Running 261 sub problems to find dead transitions.
[2026-05-25 09:02:37] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:02:37] [INFO ] Invariant cache hit.
[2026-05-25 09:02:37] [INFO ] State equation strengthened by 142 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 261/345 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1/346 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/346 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (OVERLAPS) 0/346 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 247 constraints, problems are : Problem set: 0 solved, 261 unsolved in 21298 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 261/345 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 261/507 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (OVERLAPS) 1/346 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/346 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/346 variables, and 508 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51485ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 51486ms
Starting structural reductions in SI_LTL mode, iteration 1 : 84/103 places, 263/230 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51926 ms. Remains : 84/103 places, 263/230 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-12
Product exploration explored 100000 steps with 2 reset in 82 ms.
Product exploration explored 100000 steps with 1 reset in 66 ms.
Computed a total of 11 stabilizing places and 132 stable transitions
Computed a total of 11 stabilizing places and 132 stable transitions
Knowledge based reduction with 5 factoid took 77 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (3696 resets) in 259 ms. (153 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (218 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (207 resets) in 34 ms. (1142 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 824355 steps, run timeout after 3001 ms. (steps per millisecond=274 ) properties seen :0 out of 2
Probabilistic random walk after 824355 steps, saw 126542 distinct states, run finished after 3001 ms. (steps per millisecond=274 ) properties seen :0
[2026-05-25 09:03:32] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:03:32] [INFO ] Invariant cache hit.
[2026-05-25 09:03:32] [INFO ] State equation strengthened by 142 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 261/344 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 141/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/345 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/346 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/346 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/346 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 246 constraints, problems are : Problem set: 0 solved, 2 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 261/344 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 141/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/345 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/345 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/346 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/346 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 248 constraints, problems are : Problem set: 0 solved, 2 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1094ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 33 ms.
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 263/263 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 261
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 1 with 14 rules applied. Total rules applied 16 place count 84 transition count 343
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 50 place count 70 transition count 323
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 70 transition count 323
Applied a total of 52 rules in 20 ms. Remains 70 /84 variables (removed 14) and now considering 323/263 (removed -60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 70/84 places, 323/263 transitions.
RANDOM walk for 40000 steps (5184 resets) in 255 ms. (156 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (312 resets) in 100 ms. (396 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (293 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6813827101503801336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18394520615359590040.kers'
[2026-05-25 09:03:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6813827101503801336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18394520615359590040.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 323 rows 70 cols 1645 entries
Finished phase 1 with 46 SingleSign rule and 4 generalized
[2026-05-25 09:03:33] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18394520615359590040.kers
Total runtime 3 ms.
[2026-05-25 09:03:33] [INFO ] State equation strengthened by 179 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 189 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 378 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 581ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 25 ms.
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 12 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 70/70 places, 323/323 transitions.
RANDOM walk for 40000 steps (5162 resets) in 264 ms. (150 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (311 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1710399 steps, run timeout after 3001 ms. (steps per millisecond=569 ) properties seen :0 out of 1
Probabilistic random walk after 1710399 steps, saw 278486 distinct states, run finished after 3001 ms. (steps per millisecond=569 ) properties seen :0
[2026-05-25 09:03:37] [INFO ] Invariant cache hit.
[2026-05-25 09:03:37] [INFO ] State equation strengthened by 179 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 501 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 674ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 8 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 70/70 places, 323/323 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 7 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
[2026-05-25 09:03:37] [INFO ] Invariant cache hit.
[2026-05-25 09:03:38] [INFO ] Implicit Places using invariants in 735 ms returned []
[2026-05-25 09:03:38] [INFO ] Invariant cache hit.
[2026-05-25 09:03:38] [INFO ] State equation strengthened by 179 read => feed constraints.
[2026-05-25 09:03:39] [INFO ] Implicit Places using invariants and state equation in 396 ms returned []
Implicit Place search using SMT with State Equation took 1158 ms to find 0 implicit places.
[2026-05-25 09:03:39] [INFO ] Redundant transitions in 39 ms returned []
Running 321 sub problems to find dead transitions.
[2026-05-25 09:03:39] [INFO ] Invariant cache hit.
[2026-05-25 09:03:39] [INFO ] State equation strengthened by 179 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (OVERLAPS) 323/393 variables, 70/90 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 179/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 321 unsolved in 23532 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (OVERLAPS) 323/393 variables, 70/90 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 179/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 321/590 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/393 variables, and 590 constraints, problems are : Problem set: 0 solved, 321 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53801ms problems are : Problem set: 0 solved, 321 unsolved
Search for dead transitions found 0 dead transitions in 53802ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55036 ms. Remains : 70/70 places, 323/323 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 30 edges and 70 vertex of which 3 / 70 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 368 edges and 68 vertex of which 59 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.2 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 59 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 37 place count 59 transition count 283
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 59 transition count 281
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 53 place count 57 transition count 269
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 57 transition count 270
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 57 place count 56 transition count 268
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 81 place count 56 transition count 268
Applied a total of 81 rules in 45 ms. Remains 56 /70 variables (removed 14) and now considering 268/323 (removed 55) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16213093439941816745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6573215041120782718.kers'
[2026-05-25 09:04:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16213093439941816745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6573215041120782718.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 268 rows 56 cols 1243 entries
Finished phase 1 with 38 SingleSign rule and 4 generalized
[2026-05-25 09:04:33] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6573215041120782718.kers
Total runtime 3 ms.
[2026-05-25 09:04:33] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:04:33] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2026-05-25 09:04:33] [INFO ] [Nat]Absence check using 9 positive and 5 generalized place invariants in 13 ms returned sat
[2026-05-25 09:04:33] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:04:33] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-25 09:04:33] [INFO ] After 32ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:04:33] [INFO ] After 57ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:04:33] [INFO ] After 286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 418 ms.
Knowledge based reduction with 5 factoid took 55 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 64570 ms.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 263/263 transitions.
Applied a total of 0 rules in 10 ms. Remains 84 /84 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-25 09:04:33] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3306763098679416653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10521633120023117983.kers'
[2026-05-25 09:04:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3306763098679416653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10521633120023117983.kers]
Normalized transition count is 261 out of 262 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 84 cols 1162 entries
Finished phase 1 with 60 SingleSign rule and 4 generalized
[2026-05-25 09:04:33] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10521633120023117983.kers
Total runtime 4 ms.
[2026-05-25 09:04:33] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-25 09:04:33] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:04:33] [INFO ] Invariant cache hit.
[2026-05-25 09:04:34] [INFO ] State equation strengthened by 142 read => feed constraints.
[2026-05-25 09:04:34] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
[2026-05-25 09:04:34] [INFO ] Redundant transitions in 54 ms returned []
Running 261 sub problems to find dead transitions.
[2026-05-25 09:04:34] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:04:34] [INFO ] Invariant cache hit.
[2026-05-25 09:04:34] [INFO ] State equation strengthened by 142 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 261/345 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1/346 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/346 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (OVERLAPS) 0/346 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 247 constraints, problems are : Problem set: 0 solved, 261 unsolved in 18931 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 261/345 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 261/507 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (OVERLAPS) 1/346 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/346 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/346 variables, and 508 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49101ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 49102ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49692 ms. Remains : 84/84 places, 263/263 transitions.
Computed a total of 11 stabilizing places and 132 stable transitions
Computed a total of 11 stabilizing places and 132 stable transitions
Knowledge based reduction with 5 factoid took 64 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (3686 resets) in 242 ms. (164 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (213 resets) in 37 ms. (1052 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (214 resets) in 37 ms. (1052 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1028936 steps, run timeout after 3001 ms. (steps per millisecond=342 ) properties seen :0 out of 2
Probabilistic random walk after 1028936 steps, saw 156480 distinct states, run finished after 3001 ms. (steps per millisecond=342 ) properties seen :0
[2026-05-25 09:05:26] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:05:26] [INFO ] Invariant cache hit.
[2026-05-25 09:05:26] [INFO ] State equation strengthened by 142 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 261/344 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 141/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/345 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/346 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/346 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/346 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 246 constraints, problems are : Problem set: 0 solved, 2 unsolved in 179 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 22/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/72 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/83 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 261/344 variables, 83/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/344 variables, 141/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/344 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/345 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/345 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/345 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/346 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/346 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 346/346 variables, and 248 constraints, problems are : Problem set: 0 solved, 2 unsolved in 818 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1014ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 49 ms.
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 263/263 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 261
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 1 with 14 rules applied. Total rules applied 16 place count 84 transition count 343
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 50 place count 70 transition count 323
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 70 transition count 323
Applied a total of 52 rules in 29 ms. Remains 70 /84 variables (removed 14) and now considering 323/263 (removed -60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 70/84 places, 323/263 transitions.
RANDOM walk for 40000 steps (5201 resets) in 247 ms. (161 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (311 resets) in 39 ms. (1000 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (295 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5345436130290583311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7184767483343440576.kers'
[2026-05-25 09:05:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5345436130290583311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7184767483343440576.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 323 rows 70 cols 1645 entries
Finished phase 1 with 46 SingleSign rule and 4 generalized
[2026-05-25 09:05:27] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7184767483343440576.kers
Total runtime 1 ms.
[2026-05-25 09:05:27] [INFO ] State equation strengthened by 179 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 476 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 659ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 4 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 70/70 places, 323/323 transitions.
RANDOM walk for 40000 steps (5173 resets) in 234 ms. (170 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (296 resets) in 41 ms. (952 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1704624 steps, run timeout after 3001 ms. (steps per millisecond=568 ) properties seen :0 out of 1
Probabilistic random walk after 1704624 steps, saw 277384 distinct states, run finished after 3002 ms. (steps per millisecond=567 ) properties seen :0
[2026-05-25 09:05:31] [INFO ] Invariant cache hit.
[2026-05-25 09:05:31] [INFO ] State equation strengthened by 179 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 1 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 19/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 34/59 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/69 variables, 5/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 323/392 variables, 69/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/392 variables, 179/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/392 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/393 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/393 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 393/393 variables, and 270 constraints, problems are : Problem set: 0 solved, 1 unsolved in 503 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 745ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 14 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 70/70 places, 323/323 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 323/323 transitions.
Applied a total of 0 rules in 13 ms. Remains 70 /70 variables (removed 0) and now considering 323/323 (removed 0) transitions.
[2026-05-25 09:05:32] [INFO ] Invariant cache hit.
[2026-05-25 09:05:32] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-25 09:05:32] [INFO ] Invariant cache hit.
[2026-05-25 09:05:32] [INFO ] State equation strengthened by 179 read => feed constraints.
[2026-05-25 09:05:33] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 721 ms to find 0 implicit places.
[2026-05-25 09:05:33] [INFO ] Redundant transitions in 35 ms returned []
Running 321 sub problems to find dead transitions.
[2026-05-25 09:05:33] [INFO ] Invariant cache hit.
[2026-05-25 09:05:33] [INFO ] State equation strengthened by 179 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (OVERLAPS) 323/393 variables, 70/90 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 179/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (OVERLAPS) 0/393 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
No progress, stopping.
After SMT solving in domain Real declared 393/393 variables, and 269 constraints, problems are : Problem set: 0 solved, 321 unsolved in 21650 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 321 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 4 (OVERLAPS) 323/393 variables, 70/90 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 179/269 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 321/590 constraints. Problems are: Problem set: 0 solved, 321 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 321 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/393 variables, and 590 constraints, problems are : Problem set: 0 solved, 321 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 70/70 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 321/321 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51934ms problems are : Problem set: 0 solved, 321 unsolved
Search for dead transitions found 0 dead transitions in 51935ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52710 ms. Remains : 70/70 places, 323/323 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 30 edges and 70 vertex of which 3 / 70 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 368 edges and 68 vertex of which 59 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 59 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 37 place count 59 transition count 283
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 59 transition count 281
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 53 place count 57 transition count 269
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 57 transition count 270
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 57 place count 56 transition count 268
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 81 place count 56 transition count 268
Applied a total of 81 rules in 26 ms. Remains 56 /70 variables (removed 14) and now considering 268/323 (removed 55) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1907985065400860804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17339110665556232031.kers'
[2026-05-25 09:06:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1907985065400860804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17339110665556232031.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 268 rows 56 cols 1243 entries
Finished phase 1 with 38 SingleSign rule and 4 generalized
[2026-05-25 09:06:25] [INFO ] Computed 14 invariants in 2 ms
Computed 14 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17339110665556232031.kers
Total runtime 6 ms.
[2026-05-25 09:06:25] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:06:25] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-25 09:06:25] [INFO ] [Nat]Absence check using 9 positive and 5 generalized place invariants in 1 ms returned sat
[2026-05-25 09:06:25] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:06:25] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-25 09:06:25] [INFO ] After 37ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:06:25] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:06:25] [INFO ] After 263ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 380 ms.
Knowledge based reduction with 5 factoid took 70 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 62233 ms.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 92 ms.
Product exploration explored 100000 steps with 1 reset in 66 ms.
Built C files in :
/tmp/ltsmin13261989327926396460
[2026-05-25 09:06:26] [INFO ] Computing symmetric may disable matrix : 263 transitions.
[2026-05-25 09:06:26] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 09:06:26] [INFO ] Computing symmetric may enable matrix : 263 transitions.
[2026-05-25 09:06:26] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 09:06:26] [INFO ] Computing Do-Not-Accords matrix : 263 transitions.
[2026-05-25 09:06:26] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 09:06:26] [INFO ] Built C files in 64ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13261989327926396460
Running compilation step : cd /tmp/ltsmin13261989327926396460;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 695 ms.
Running link step : cd /tmp/ltsmin13261989327926396460;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin13261989327926396460;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8522264619273128130.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 263/263 transitions.
Applied a total of 0 rules in 13 ms. Remains 84 /84 variables (removed 0) and now considering 263/263 (removed 0) transitions.
[2026-05-25 09:06:41] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1361741007048155531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5257312284191343087.kers'
[2026-05-25 09:06:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1361741007048155531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5257312284191343087.kers]
Normalized transition count is 261 out of 262 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 261 rows 84 cols 1162 entries
Finished phase 1 with 60 SingleSign rule and 4 generalized
[2026-05-25 09:06:41] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5257312284191343087.kers
Total runtime 4 ms.
[2026-05-25 09:06:41] [INFO ] Implicit Places using invariants in 110 ms returned []
[2026-05-25 09:06:41] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:06:41] [INFO ] Invariant cache hit.
[2026-05-25 09:06:41] [INFO ] State equation strengthened by 142 read => feed constraints.
[2026-05-25 09:06:41] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
[2026-05-25 09:06:41] [INFO ] Redundant transitions in 70 ms returned []
Running 261 sub problems to find dead transitions.
[2026-05-25 09:06:41] [INFO ] Flow matrix only has 262 transitions (discarded 1 similar events)
[2026-05-25 09:06:41] [INFO ] Invariant cache hit.
[2026-05-25 09:06:41] [INFO ] State equation strengthened by 142 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 261/345 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (OVERLAPS) 1/346 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/346 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (OVERLAPS) 0/346 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 261 unsolved
No progress, stopping.
After SMT solving in domain Real declared 346/346 variables, and 247 constraints, problems are : Problem set: 0 solved, 261 unsolved in 20639 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 261 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (OVERLAPS) 1/84 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 261/345 variables, 84/105 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/345 variables, 141/246 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/345 variables, 261/507 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/345 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (OVERLAPS) 1/346 variables, 1/508 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/346 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 261 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 346/346 variables, and 508 constraints, problems are : Problem set: 0 solved, 261 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 84/84 constraints, ReadFeed: 142/142 constraints, PredecessorRefiner: 261/261 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50803ms problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 50806ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 51374 ms. Remains : 84/84 places, 263/263 transitions.
Built C files in :
/tmp/ltsmin7342469121113820363
[2026-05-25 09:07:32] [INFO ] Computing symmetric may disable matrix : 263 transitions.
[2026-05-25 09:07:32] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 09:07:32] [INFO ] Computing symmetric may enable matrix : 263 transitions.
[2026-05-25 09:07:32] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 09:07:32] [INFO ] Computing Do-Not-Accords matrix : 263 transitions.
[2026-05-25 09:07:32] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 09:07:32] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7342469121113820363
Running compilation step : cd /tmp/ltsmin7342469121113820363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 673 ms.
Running link step : cd /tmp/ltsmin7342469121113820363;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin7342469121113820363;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7004352587149479588.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 09:07:47] [INFO ] Flatten gal took : 29 ms
[2026-05-25 09:07:47] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:07:47] [INFO ] Time to serialize gal into /tmp/LTL3206866527980572597.gal : 3 ms
[2026-05-25 09:07:47] [INFO ] Time to serialize properties into /tmp/LTL4139367631900310349.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3206866527980572597.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2197851096447078072.hoa' '-atoms' '/tmp/LTL4139367631900310349.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/LTL4139367631900310349.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2197851096447078072.hoa
Reverse transition relation is NOT exact ! Due to transitions t7, t8, t15, t33, t34, t48, t50, t53, t54, t76, t78, t81, t82, t219, t229, t184.t3, t184.t4, ...413
Computing Next relation with stutter on 384 deadlock states
Detected timeout of ITS tools.
[2026-05-25 09:08:02] [INFO ] Flatten gal took : 25 ms
[2026-05-25 09:08:02] [INFO ] Flatten gal took : 23 ms
[2026-05-25 09:08:02] [INFO ] Time to serialize gal into /tmp/LTL5908233810442611963.gal : 3 ms
[2026-05-25 09:08:02] [INFO ] Time to serialize properties into /tmp/LTL1662936632235751240.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/LTL5908233810442611963.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1662936632235751240.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("(((p36==0)||(p65==0))||((p69==0)||(p77==0)))"))&&(F(G("((((p9==0)||(p12==0))||((p36==0)||(p65==0)))||((p69==0)||(p77==0)))"))...159
Formula 0 simplified : F(G!"(((p36==0)||(p65==0))||((p69==0)||(p77==0)))" | GF!"((((p9==0)||(p12==0))||((p36==0)||(p65==0)))||((p69==0)||(p77==0)))")
Reverse transition relation is NOT exact ! Due to transitions t7, t8, t15, t33, t34, t48, t50, t53, t54, t76, t78, t81, t82, t219, t229, t184.t3, t184.t4, ...413
Computing Next relation with stutter on 384 deadlock states
Detected timeout of ITS tools.
[2026-05-25 09:08:17] [INFO ] Flatten gal took : 34 ms
[2026-05-25 09:08:17] [INFO ] Applying decomposition
[2026-05-25 09:08:17] [INFO ] Flatten gal took : 20 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/graph11035153545754919741.txt' '-o' '/tmp/graph11035153545754919741.bin' '-w' '/tmp/graph11035153545754919741.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11035153545754919741.bin' '-l' '-1' '-v' '-w' '/tmp/graph11035153545754919741.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:08:18] [INFO ] Decomposing Gal with order
[2026-05-25 09:08:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:08:18] [INFO ] Removed a total of 582 redundant transitions.
[2026-05-25 09:08:18] [INFO ] Flatten gal took : 26 ms
[2026-05-25 09:08:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 10 ms.
[2026-05-25 09:08:18] [INFO ] Time to serialize gal into /tmp/LTL12167054277503099231.gal : 6 ms
[2026-05-25 09:08:18] [INFO ] Time to serialize properties into /tmp/LTL11876692035728886582.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/LTL12167054277503099231.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11876692035728886582.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 : !((G((F("(((i5.u12.p36==0)||(i5.u12.p65==0))||((i4.u13.p69==0)||(i5.u16.p77==0)))"))&&(F(G("((((i0.u2.p9==0)||(i0.u3.p12==0))||((i5.u1...227
Formula 0 simplified : F(G!"(((i5.u12.p36==0)||(i5.u12.p65==0))||((i4.u13.p69==0)||(i5.u16.p77==0)))" | GF!"((((i0.u2.p9==0)||(i0.u3.p12==0))||((i5.u12.p36...217
Reverse transition relation is NOT exact ! Due to transitions t184_t3, t185_t4, t189_t3, t189_t4, t182_t31_t3, t183_t31_t4, t187_t31_t3, t187_t31_t4, i0.t2...409
Computing Next relation with stutter on 384 deadlock states
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
233 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.35858,97776,1,0,131675,869,2110,454944,463,5644,181939
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA MedleyA-PT-05-LTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property MedleyA-PT-05-LTLFireability-12 finished in 344174 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((X(X((p0 U p1))) U (!p1 U (p0||X(p0)))))))'
Support contains 2 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 97 transition count 218
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 97 transition count 218
Applied a total of 12 rules in 18 ms. Remains 97 /103 variables (removed 6) and now considering 218/230 (removed 12) transitions.
[2026-05-25 09:08:20] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15594980298282013352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3828761995125841181.kers'
[2026-05-25 09:08:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15594980298282013352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3828761995125841181.kers]
Normalized transition count is 216 out of 217 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 216 rows 97 cols 833 entries
Finished phase 1 with 73 SingleSign rule and 4 generalized
[2026-05-25 09:08:20] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3828761995125841181.kers
Total runtime 3 ms.
[2026-05-25 09:08:21] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 09:08:21] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:08:21] [INFO ] Invariant cache hit.
[2026-05-25 09:08:21] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 09:08:21] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2026-05-25 09:08:21] [INFO ] Flow matrix only has 217 transitions (discarded 1 similar events)
[2026-05-25 09:08:21] [INFO ] Invariant cache hit.
[2026-05-25 09:08:21] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 216/313 variables, 97/118 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 93/211 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (OVERLAPS) 1/314 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 10 (OVERLAPS) 0/314 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 212 constraints, problems are : Problem set: 0 solved, 217 unsolved in 12546 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 97/97 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/96 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 1/97 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 216/313 variables, 97/118 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 93/211 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 217/428 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 9 (OVERLAPS) 1/314 variables, 1/429 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/314 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 11 (OVERLAPS) 0/314 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 314/314 variables, and 429 constraints, problems are : Problem set: 0 solved, 217 unsolved in 26711 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 97/97 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39306ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 39307ms
Starting structural reductions in LTL mode, iteration 1 : 97/103 places, 218/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39795 ms. Remains : 97/103 places, 218/230 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((X(X((p0 U p1))) U (!p1 U (p0||X(p0)))))))'
Stuttering acceptance computed with spot in 671 ms :[(NOT p0), false, (NOT p0), (AND (NOT p0) (NOT p1)), false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-13
Stuttering criterion allowed to conclude after 1477 steps with 282 reset in 12 ms.
FORMULA MedleyA-PT-05-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-05-LTLFireability-13 finished in 40553 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(((!p1&&X(X(!p2)))||G(!p2)))))&&p0)))'
Support contains 8 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 230/230 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 220
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 220
Applied a total of 10 rules in 4 ms. Remains 98 /103 variables (removed 5) and now considering 220/230 (removed 10) transitions.
[2026-05-25 09:09:01] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12675030787591660376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2220640496537163278.kers'
[2026-05-25 09:09:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12675030787591660376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2220640496537163278.kers]
Normalized transition count is 218 out of 219 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 98 cols 837 entries
Finished phase 1 with 74 SingleSign rule and 4 generalized
[2026-05-25 09:09:01] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2220640496537163278.kers
Total runtime 3 ms.
[2026-05-25 09:09:01] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-25 09:09:01] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 09:09:01] [INFO ] Invariant cache hit.
[2026-05-25 09:09:01] [INFO ] State equation strengthened by 94 read => feed constraints.
[2026-05-25 09:09:01] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 347 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2026-05-25 09:09:01] [INFO ] Flow matrix only has 219 transitions (discarded 1 similar events)
[2026-05-25 09:09:01] [INFO ] Invariant cache hit.
[2026-05-25 09:09:01] [INFO ] State equation strengthened by 94 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 1/98 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 218/316 variables, 98/122 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 93/215 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 1/317 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (OVERLAPS) 0/317 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 216 constraints, problems are : Problem set: 0 solved, 219 unsolved in 13024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 98/98 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 1/98 variables, 15/20 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/98 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 218/316 variables, 98/122 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 93/215 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 219/434 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 1/317 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/317 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 11 (OVERLAPS) 0/317 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 435 constraints, problems are : Problem set: 0 solved, 219 unsolved in 28024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 98/98 constraints, ReadFeed: 94/94 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41121ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 41121ms
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 220/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41474 ms. Remains : 98/103 places, 220/230 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(((p1&&X(X(p2)))||G(p2)))))&&p0)))'
Stuttering acceptance computed with spot in 490 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : MedleyA-PT-05-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-05-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-05-LTLFireability-15 finished in 42044 ms.
All properties solved by simple procedures.
Total runtime 987850 ms.

BK_STOP 1779700183573

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="MedleyA-PT-05"
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 MedleyA-PT-05, 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 r178-oct2-177969019900132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-05.tgz
mv MedleyA-PT-05 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 ;