About the Execution of ITS-Tools for DES-PT-50b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2898.659 | 888079.00 | 1315548.00 | 2117.00 | TFFFFFFFFTFFFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700435.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-50b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700435
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 127K 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 DES-PT-50b-LTLCardinality-00
FORMULA_NAME DES-PT-50b-LTLCardinality-01
FORMULA_NAME DES-PT-50b-LTLCardinality-02
FORMULA_NAME DES-PT-50b-LTLCardinality-03
FORMULA_NAME DES-PT-50b-LTLCardinality-04
FORMULA_NAME DES-PT-50b-LTLCardinality-05
FORMULA_NAME DES-PT-50b-LTLCardinality-06
FORMULA_NAME DES-PT-50b-LTLCardinality-07
FORMULA_NAME DES-PT-50b-LTLCardinality-08
FORMULA_NAME DES-PT-50b-LTLCardinality-09
FORMULA_NAME DES-PT-50b-LTLCardinality-10
FORMULA_NAME DES-PT-50b-LTLCardinality-11
FORMULA_NAME DES-PT-50b-LTLCardinality-12
FORMULA_NAME DES-PT-50b-LTLCardinality-13
FORMULA_NAME DES-PT-50b-LTLCardinality-14
FORMULA_NAME DES-PT-50b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779732198080
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-50b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 18:03:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 18:03:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:03:20] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2026-05-25 18:03:20] [INFO ] Transformed 479 places.
[2026-05-25 18:03:20] [INFO ] Transformed 430 transitions.
[2026-05-25 18:03:20] [INFO ] Found NUPN structural information;
[2026-05-25 18:03:20] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 389 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DES-PT-50b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-50b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 430/430 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 476 transition count 430
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 25 place count 454 transition count 408
Iterating global reduction 1 with 22 rules applied. Total rules applied 47 place count 454 transition count 408
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 59 place count 442 transition count 396
Iterating global reduction 1 with 12 rules applied. Total rules applied 71 place count 442 transition count 396
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 81 place count 442 transition count 386
Applied a total of 81 rules in 188 ms. Remains 442 /479 variables (removed 37) and now considering 386/430 (removed 44) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17832836657994166588.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5826513958597125051.kers'
[2026-05-25 18:03:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17832836657994166588.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5826513958597125051.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 386 rows 442 cols 1351 entries
Finished phase 1 with 190 SingleSign rule and 190 generalized
[2026-05-25 18:03:21] [INFO ] Computed 62 invariants in 5 ms
Computed 62 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5826513958597125051.kers
Total runtime 8 ms.
[2026-05-25 18:03:22] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2026-05-25 18:03:22] [INFO ] Invariant cache hit.
[2026-05-25 18:03:25] [INFO ] Implicit Places using invariants and state equation in 2525 ms returned []
Implicit Place search using SMT with State Equation took 3713 ms to find 0 implicit places.
Running 385 sub problems to find dead transitions.
[2026-05-25 18:03:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 385 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/441 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 385 unsolved
At refinement iteration 2 (OVERLAPS) 1/442 variables, 35/56 constraints. Problems are: Problem set: 0 solved, 385 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/442 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 385 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/442 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 385 unsolved
At refinement iteration 5 (OVERLAPS) 386/828 variables, 442/504 constraints. Problems are: Problem set: 0 solved, 385 unsolved
SMT process timed out in 30607ms, After SMT, problems are : Problem set: 0 solved, 385 unsolved
Search for dead transitions found 0 dead transitions in 30637ms
Starting structural reductions in LTL mode, iteration 1 : 442/479 places, 386/430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34623 ms. Remains : 442/479 places, 386/430 transitions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Applied a total of 0 rules in 11 ms. Remains 442 /442 variables (removed 0) and now considering 386/386 (removed 0) transitions.
[2026-05-25 18:03:55] [INFO ] Invariant cache hit.
[2026-05-25 18:03:56] [INFO ] Implicit Places using invariants in 444 ms returned []
[2026-05-25 18:03:56] [INFO ] Invariant cache hit.
[2026-05-25 18:03:58] [INFO ] Implicit Places using invariants and state equation in 2273 ms returned []
Implicit Place search using SMT with State Equation took 2719 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2731 ms. Remains : 442/442 places, 386/386 transitions.
Support contains 24 out of 442 places after structural reductions.
[2026-05-25 18:03:58] [INFO ] Flatten gal took : 96 ms
[2026-05-25 18:03:58] [INFO ] Flatten gal took : 45 ms
[2026-05-25 18:03:59] [INFO ] Input system was already deterministic with 386 transitions.
RANDOM walk for 40000 steps (349 resets) in 2007 ms. (19 steps per ms) remains 6/14 properties
BEST_FIRST walk for 40004 steps (45 resets) in 231 ms. (172 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (54 resets) in 392 ms. (101 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (51 resets) in 170 ms. (233 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 111 ms. (357 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (46 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (47 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
[2026-05-25 18:03:59] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 12/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 152/174 variables, 34/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 247/421 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 6/427 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/427 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 373/800 variables, 427/489 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/800 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 18/818 variables, 10/499 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/818 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 6/824 variables, 3/502 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/824 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 2/826 variables, 1/503 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/826 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 2/828 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/828 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/828 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 828/828 variables, and 504 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2813 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 442/442 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 12/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 152/174 variables, 34/35 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 247/421 variables, 24/60 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/421 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6/427 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/427 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 373/800 variables, 427/490 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/800 variables, 6/496 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/828 variables, and 504 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 427/442 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7843ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 442 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 442/442 places, 386/386 transitions.
Graph (complete) has 1025 edges and 442 vertex of which 436 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 436 transition count 363
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 39 place count 418 transition count 363
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 39 place count 418 transition count 352
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 61 place count 407 transition count 352
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 64 place count 404 transition count 349
Iterating global reduction 2 with 3 rules applied. Total rules applied 67 place count 404 transition count 349
Ensure Unique test 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 2 with 3 rules applied. Total rules applied 70 place count 404 transition count 346
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 72 place count 403 transition count 345
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 73 place count 402 transition count 344
Iterating global reduction 4 with 1 rules applied. Total rules applied 74 place count 402 transition count 344
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 222 place count 328 transition count 270
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 230 place count 324 transition count 279
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 232 place count 324 transition count 277
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 234 place count 322 transition count 277
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 237 place count 322 transition count 274
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 238 place count 322 transition count 273
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 239 place count 321 transition count 273
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 240 place count 321 transition count 273
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 241 place count 320 transition count 272
Applied a total of 241 rules in 366 ms. Remains 320 /442 variables (removed 122) and now considering 272/386 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 320/442 places, 272/386 transitions.
RANDOM walk for 40000 steps (1764 resets) in 350 ms. (113 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (348 resets) in 117 ms. (339 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (342 resets) in 160 ms. (248 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (344 resets) in 202 ms. (197 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (333 resets) in 122 ms. (325 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (343 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (304 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 488381 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 6
Probabilistic random walk after 488381 steps, saw 70448 distinct states, run finished after 3008 ms. (steps per millisecond=162 ) 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-3873065884016583023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2607353489415812690.kers'
[2026-05-25 18:04:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3873065884016583023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2607353489415812690.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 272 rows 291 cols 1097 entries
Finished phase 1 with 196 SingleSign rule and 63 generalized
[2026-05-25 18:04:11] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2607353489415812690.kers
Total runtime 3 ms.
[2026-05-25 18:04:11] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 198/210 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 38/248 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/250 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 8/258 variables, 8/55 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/258 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 221/479 variables, 258/313 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/479 variables, 8/321 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/479 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 65/544 variables, 14/335 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/544 variables, 5/340 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/544 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 2/546 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/546 variables, 2/343 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/546 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 46/592 variables, 46/389 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/592 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 0/592 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 592/592 variables, and 389 constraints, problems are : Problem set: 0 solved, 6 unsolved in 3046 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 320/320 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 2/12 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 198/210 variables, 13/14 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 38/248 variables, 32/47 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2/250 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 8/258 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/258 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 221/479 variables, 258/316 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/479 variables, 8/324 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/479 variables, 4/328 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 2/330 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/479 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 65/544 variables, 14/344 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/544 variables, 5/349 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/544 variables, 2/351 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/544 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 2/546 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/546 variables, 2/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/546 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 25 (OVERLAPS) 46/592 variables, 46/400 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/592 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/592 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 28 (OVERLAPS) 0/592 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 592/592 variables, and 401 constraints, problems are : Problem set: 0 solved, 6 unsolved in 11876 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 320/320 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14942ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 13317 ms.
Support contains 10 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 272/272 transitions.
Applied a total of 0 rules in 19 ms. Remains 320 /320 variables (removed 0) and now considering 272/272 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 320/320 places, 272/272 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 272/272 transitions.
Applied a total of 0 rules in 14 ms. Remains 320 /320 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2026-05-25 18:04:39] [INFO ] Invariant cache hit.
[2026-05-25 18:04:40] [INFO ] Implicit Places using invariants in 358 ms returned []
[2026-05-25 18:04:40] [INFO ] Invariant cache hit.
[2026-05-25 18:04:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-25 18:04:41] [INFO ] Implicit Places using invariants and state equation in 1082 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
[2026-05-25 18:04:41] [INFO ] Redundant transitions in 25 ms returned []
Running 269 sub problems to find dead transitions.
[2026-05-25 18:04:41] [INFO ] Invariant cache hit.
[2026-05-25 18:04:41] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 2/319 variables, 12/61 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (OVERLAPS) 272/591 variables, 319/380 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/591 variables, 8/388 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/591 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 1/592 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/592 variables, 1/390 constraints. Problems are: Problem set: 0 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 592/592 variables, and 390 constraints, problems are : Problem set: 0 solved, 269 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 320/320 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/317 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/317 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 2/319 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (OVERLAPS) 272/591 variables, 319/381 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/591 variables, 8/389 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/591 variables, 269/658 constraints. Problems are: Problem set: 0 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 591/592 variables, and 658 constraints, problems are : Problem set: 0 solved, 269 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 319/320 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60213ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 60218ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61713 ms. Remains : 320/320 places, 272/272 transitions.
Computed a total of 260 stabilizing places and 252 stable transitions
Graph (complete) has 1025 edges and 442 vertex of which 436 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.20 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 3 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 438 transition count 382
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 438 transition count 382
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 438 transition count 380
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 435 transition count 377
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 435 transition count 377
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 435 transition count 375
Applied a total of 18 rules in 38 ms. Remains 435 /442 variables (removed 7) and now considering 375/386 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15687214287021446731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12658084926740017457.kers'
[2026-05-25 18:05:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15687214287021446731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12658084926740017457.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 375 rows 435 cols 1321 entries
Finished phase 1 with 183 SingleSign rule and 190 generalized
[2026-05-25 18:05:41] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12658084926740017457.kers
Total runtime 5 ms.
[2026-05-25 18:05:42] [INFO ] Implicit Places using invariants in 361 ms returned []
[2026-05-25 18:05:42] [INFO ] Invariant cache hit.
[2026-05-25 18:05:43] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2121 ms to find 0 implicit places.
Running 374 sub problems to find dead transitions.
[2026-05-25 18:05:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 5 (OVERLAPS) 375/810 variables, 435/497 constraints. Problems are: Problem set: 0 solved, 374 unsolved
SMT process timed out in 30132ms, After SMT, problems are : Problem set: 0 solved, 374 unsolved
Search for dead transitions found 0 dead transitions in 30133ms
Starting structural reductions in LTL mode, iteration 1 : 435/442 places, 375/386 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32294 ms. Remains : 435/442 places, 375/386 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Stuttering acceptance computed with spot in 405 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : DES-PT-50b-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 467 ms.
Product exploration explored 100000 steps with 50000 reset in 327 ms.
Computed a total of 258 stabilizing places and 250 stable transitions
Graph (complete) has 1008 edges and 435 vertex of which 429 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.11 ms
Computed a total of 258 stabilizing places and 250 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 17 ms. Proved property starting from automaton with 4 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 41 ms.
FORMULA DES-PT-50b-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-50b-LTLCardinality-00 finished in 33657 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) U ((!p1 U X(p2))&&X(X(p3))))))'
Support contains 5 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 438 transition count 382
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 438 transition count 382
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 438 transition count 380
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 435 transition count 377
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 435 transition count 377
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 18 place count 435 transition count 375
Applied a total of 18 rules in 43 ms. Remains 435 /442 variables (removed 7) and now considering 375/386 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15821714416457916311.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5502627007806242694.kers'
[2026-05-25 18:06:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15821714416457916311.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5502627007806242694.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 375 rows 435 cols 1323 entries
Finished phase 1 with 182 SingleSign rule and 191 generalized
[2026-05-25 18:06:15] [INFO ] Computed 62 invariants in 3 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5502627007806242694.kers
Total runtime 5 ms.
[2026-05-25 18:06:15] [INFO ] Implicit Places using invariants in 434 ms returned []
[2026-05-25 18:06:15] [INFO ] Invariant cache hit.
[2026-05-25 18:06:17] [INFO ] Implicit Places using invariants and state equation in 2059 ms returned []
Implicit Place search using SMT with State Equation took 2497 ms to find 0 implicit places.
Running 374 sub problems to find dead transitions.
[2026-05-25 18:06:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 374 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 5 (OVERLAPS) 375/810 variables, 435/497 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/810 variables, 20/517 constraints. Problems are: Problem set: 0 solved, 374 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/810 variables, and 517 constraints, problems are : Problem set: 0 solved, 374 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 374/374 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 374 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 12/94 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 20/114 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 2/116 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 1/117 constraints. Problems are: Problem set: 0 solved, 374 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/810 variables, and 117 constraints, problems are : Problem set: 0 solved, 374 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/374 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60182ms problems are : Problem set: 0 solved, 374 unsolved
Search for dead transitions found 0 dead transitions in 60184ms
Starting structural reductions in LTL mode, iteration 1 : 435/442 places, 375/386 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62730 ms. Remains : 435/442 places, 375/386 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) U ((!p1 U X(p2))&&X(X(p3))))))'
Stuttering acceptance computed with spot in 758 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p3) (NOT p2)), (NOT p2), (NOT p3), (AND (NOT p0) (NOT p3)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p0)]
Running random walk in product with property : DES-PT-50b-LTLCardinality-01
Stuttering criterion allowed to conclude after 105 steps with 0 reset in 2 ms.
FORMULA DES-PT-50b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-50b-LTLCardinality-01 finished in 63578 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 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Graph (complete) has 1025 edges and 442 vertex of which 436 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 435 transition count 367
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 420 transition count 367
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 31 place count 420 transition count 357
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 51 place count 410 transition count 357
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 406 transition count 353
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 406 transition count 353
Ensure Unique test 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 2 with 3 rules applied. Total rules applied 62 place count 406 transition count 350
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 64 place count 405 transition count 349
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 66 place count 403 transition count 347
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 403 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 403 transition count 346
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 69 place count 403 transition count 345
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 71 place count 402 transition count 345
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 2 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 219 place count 328 transition count 271
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 223 place count 326 transition count 273
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 225 place count 324 transition count 271
Applied a total of 225 rules in 195 ms. Remains 324 /442 variables (removed 118) and now considering 271/386 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14666568915618721603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3814245733079693370.kers'
[2026-05-25 18:07:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14666568915618721603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3814245733079693370.kers]
Culling duplicate invariants (modulo rational): removing 25 columns.
Culled 25 columns in 5 ms.
// Phase 1: matrix 271 rows 299 cols 1062 entries
Finished phase 1 with 199 SingleSign rule and 66 generalized
[2026-05-25 18:07:19] [INFO ] Computed 59 invariants in 9 ms
Computed 59 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3814245733079693370.kers
Total runtime 10 ms.
[2026-05-25 18:07:19] [INFO ] Implicit Places using invariants in 428 ms returned []
[2026-05-25 18:07:19] [INFO ] Invariant cache hit.
[2026-05-25 18:07:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-25 18:07:20] [INFO ] Implicit Places using invariants and state equation in 1140 ms returned []
Implicit Place search using SMT with State Equation took 1571 ms to find 0 implicit places.
[2026-05-25 18:07:20] [INFO ] Redundant transitions in 17 ms returned []
Running 266 sub problems to find dead transitions.
[2026-05-25 18:07:20] [INFO ] Invariant cache hit.
[2026-05-25 18:07:20] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/319 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/319 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 3 (OVERLAPS) 3/322 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 6 (OVERLAPS) 1/323 variables, 11/59 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/323 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 8 (OVERLAPS) 271/594 variables, 323/382 constraints. Problems are: Problem set: 0 solved, 266 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/594 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 266 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/594 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 266 unsolved
SMT process timed out in 30094ms, After SMT, problems are : Problem set: 0 solved, 266 unsolved
Search for dead transitions found 0 dead transitions in 30095ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/442 places, 271/386 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31886 ms. Remains : 324/442 places, 271/386 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 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-50b-LTLCardinality-09
Product exploration explored 100000 steps with 5372 reset in 556 ms.
Product exploration explored 100000 steps with 5336 reset in 553 ms.
Computed a total of 220 stabilizing places and 214 stable transitions
Computed a total of 220 stabilizing places and 214 stable transitions
Knowledge based reduction with 1 factoid took 254 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 100 steps (4 resets) in 7 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 151 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 504 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 271/271 transitions.
Applied a total of 0 rules in 17 ms. Remains 324 /324 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2026-05-25 18:07:52] [INFO ] Invariant cache hit.
[2026-05-25 18:07:53] [INFO ] Implicit Places using invariants in 521 ms returned []
[2026-05-25 18:07:53] [INFO ] Invariant cache hit.
[2026-05-25 18:07:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-25 18:07:54] [INFO ] Implicit Places using invariants and state equation in 925 ms returned []
Implicit Place search using SMT with State Equation took 1450 ms to find 0 implicit places.
[2026-05-25 18:07:54] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1476 ms. Remains : 324/324 places, 271/271 transitions.
Computed a total of 220 stabilizing places and 214 stable transitions
Computed a total of 220 stabilizing places and 214 stable transitions
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 38 steps (1 resets) in 5 ms. (6 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 100 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 283 ms.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5358 reset in 267 ms.
Product exploration explored 100000 steps with 5459 reset in 377 ms.
Built C files in :
/tmp/ltsmin13704219333466872755
[2026-05-25 18:07:55] [INFO ] Computing symmetric may disable matrix : 271 transitions.
[2026-05-25 18:07:55] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:07:55] [INFO ] Computing symmetric may enable matrix : 271 transitions.
[2026-05-25 18:07:55] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:07:55] [INFO ] Computing Do-Not-Accords matrix : 271 transitions.
[2026-05-25 18:07:55] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:07:55] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13704219333466872755
Running compilation step : cd /tmp/ltsmin13704219333466872755;'/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 1164 ms.
Running link step : cd /tmp/ltsmin13704219333466872755;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 91 ms.
Running LTSmin : cd /tmp/ltsmin13704219333466872755;'/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/stateBased4749425215157579035.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 324/324 places, 271/271 transitions.
Applied a total of 0 rules in 19 ms. Remains 324 /324 variables (removed 0) and now considering 271/271 (removed 0) transitions.
[2026-05-25 18:08:10] [INFO ] Invariant cache hit.
[2026-05-25 18:08:10] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-25 18:08:10] [INFO ] Invariant cache hit.
[2026-05-25 18:08:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-25 18:08:11] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
[2026-05-25 18:08:11] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1359 ms. Remains : 324/324 places, 271/271 transitions.
Built C files in :
/tmp/ltsmin18124400784947185810
[2026-05-25 18:08:11] [INFO ] Computing symmetric may disable matrix : 271 transitions.
[2026-05-25 18:08:11] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:08:11] [INFO ] Computing symmetric may enable matrix : 271 transitions.
[2026-05-25 18:08:11] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:08:11] [INFO ] Computing Do-Not-Accords matrix : 271 transitions.
[2026-05-25 18:08:11] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:08:11] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18124400784947185810
Running compilation step : cd /tmp/ltsmin18124400784947185810;'/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 1043 ms.
Running link step : cd /tmp/ltsmin18124400784947185810;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin18124400784947185810;'/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/stateBased7262953881332338835.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 18:08:26] [INFO ] Flatten gal took : 30 ms
[2026-05-25 18:08:26] [INFO ] Flatten gal took : 31 ms
[2026-05-25 18:08:26] [INFO ] Time to serialize gal into /tmp/LTL6370266856236040096.gal : 7 ms
[2026-05-25 18:08:26] [INFO ] Time to serialize properties into /tmp/LTL6025763434576488399.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6370266856236040096.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6087493653739517762.hoa' '-atoms' '/tmp/LTL6025763434576488399.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/LTL6025763434576488399.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6087493653739517762.hoa
Detected timeout of ITS tools.
[2026-05-25 18:08:41] [INFO ] Flatten gal took : 27 ms
[2026-05-25 18:08:41] [INFO ] Flatten gal took : 25 ms
[2026-05-25 18:08:41] [INFO ] Time to serialize gal into /tmp/LTL9577282431041348864.gal : 6 ms
[2026-05-25 18:08:41] [INFO ] Time to serialize properties into /tmp/LTL12613827790841058410.ltl : 12 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/LTL9577282431041348864.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12613827790841058410.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(((p266==0)||(p214==1))||(p383==1))"))))
Formula 0 simplified : FG!"(((p266==0)||(p214==1))||(p383==1))"
Detected timeout of ITS tools.
[2026-05-25 18:08:57] [INFO ] Flatten gal took : 21 ms
[2026-05-25 18:08:57] [INFO ] Applying decomposition
[2026-05-25 18:08:57] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16081898043931289.txt' '-o' '/tmp/graph16081898043931289.bin' '-w' '/tmp/graph16081898043931289.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16081898043931289.bin' '-l' '-1' '-v' '-w' '/tmp/graph16081898043931289.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:08:57] [INFO ] Decomposing Gal with order
[2026-05-25 18:08:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:08:57] [INFO ] Removed a total of 92 redundant transitions.
[2026-05-25 18:08:57] [INFO ] Flatten gal took : 124 ms
[2026-05-25 18:08:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 58 labels/synchronizations in 15 ms.
[2026-05-25 18:08:57] [INFO ] Time to serialize gal into /tmp/LTL8392944490235766457.gal : 8 ms
[2026-05-25 18:08:57] [INFO ] Time to serialize properties into /tmp/LTL14655089314496563407.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/LTL8392944490235766457.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14655089314496563407.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(((i1.i0.u5.p266==0)||(i1.i0.u0.p214==1))||(i7.i1.u24.p383==1))"))))
Formula 0 simplified : FG!"(((i1.i0.u5.p266==0)||(i1.i0.u0.p214==1))||(i7.i1.u24.p383==1))"
Detected timeout of ITS tools.
Treatment of property DES-PT-50b-LTLCardinality-09 finished in 113479 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 3 out of 442 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Graph (complete) has 1025 edges and 442 vertex of which 436 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 435 transition count 367
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 420 transition count 367
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 31 place count 420 transition count 357
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 51 place count 410 transition count 357
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 54 place count 407 transition count 354
Iterating global reduction 2 with 3 rules applied. Total rules applied 57 place count 407 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 407 transition count 353
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 60 place count 405 transition count 351
Iterating global reduction 3 with 2 rules applied. Total rules applied 62 place count 405 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 63 place count 405 transition count 350
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 63 place count 405 transition count 349
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 65 place count 404 transition count 349
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 0 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 4 with 150 rules applied. Total rules applied 215 place count 329 transition count 274
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 221 place count 326 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 229 place count 326 transition count 281
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 231 place count 324 transition count 279
Applied a total of 231 rules in 92 ms. Remains 324 /442 variables (removed 118) and now considering 279/386 (removed 107) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10420526925279793417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3688786774577830381.kers'
[2026-05-25 18:09:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10420526925279793417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3688786774577830381.kers]
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 0 ms.
// Phase 1: matrix 279 rows 302 cols 1106 entries
Finished phase 1 with 199 SingleSign rule and 66 generalized
[2026-05-25 18:09:12] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3688786774577830381.kers
Total runtime 7 ms.
[2026-05-25 18:09:13] [INFO ] Implicit Places using invariants in 493 ms returned []
[2026-05-25 18:09:13] [INFO ] Invariant cache hit.
[2026-05-25 18:09:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-25 18:09:14] [INFO ] Implicit Places using invariants and state equation in 1121 ms returned []
Implicit Place search using SMT with State Equation took 1620 ms to find 0 implicit places.
[2026-05-25 18:09:14] [INFO ] Redundant transitions in 1 ms returned []
Running 276 sub problems to find dead transitions.
[2026-05-25 18:09:14] [INFO ] Invariant cache hit.
[2026-05-25 18:09:14] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/321 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/321 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 276 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/323 variables, 5/59 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (OVERLAPS) 279/602 variables, 323/382 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 8/390 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (OVERLAPS) 1/603 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 603/603 variables, and 395 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 324/324 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/321 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/321 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/321 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/321 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 2/323 variables, 5/63 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 279/602 variables, 323/386 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 8/394 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/602 variables, 276/670 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/603 variables, and 670 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 323/324 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Starting structural reductions in SI_LTL mode, iteration 1 : 324/442 places, 279/386 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61839 ms. Remains : 324/442 places, 279/386 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 41 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-50b-LTLCardinality-10
Stuttering criterion allowed to conclude after 21 steps with 0 reset in 1 ms.
FORMULA DES-PT-50b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-50b-LTLCardinality-10 finished in 61914 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 437 transition count 381
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 437 transition count 381
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 12 place count 437 transition count 379
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 16 place count 433 transition count 375
Iterating global reduction 1 with 4 rules applied. Total rules applied 20 place count 433 transition count 375
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 22 place count 433 transition count 373
Applied a total of 22 rules in 31 ms. Remains 433 /442 variables (removed 9) and now considering 373/386 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4505264980051272136.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5586691296164676974.kers'
[2026-05-25 18:10:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4505264980051272136.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5586691296164676974.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 433 cols 1317 entries
Finished phase 1 with 181 SingleSign rule and 190 generalized
[2026-05-25 18:10:14] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5586691296164676974.kers
Total runtime 5 ms.
[2026-05-25 18:10:14] [INFO ] Implicit Places using invariants in 560 ms returned []
[2026-05-25 18:10:14] [INFO ] Invariant cache hit.
[2026-05-25 18:10:16] [INFO ] Implicit Places using invariants and state equation in 1532 ms returned []
Implicit Place search using SMT with State Equation took 2104 ms to find 0 implicit places.
Running 372 sub problems to find dead transitions.
[2026-05-25 18:10:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/432 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/432 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/433 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 372 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/433 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (OVERLAPS) 373/806 variables, 433/495 constraints. Problems are: Problem set: 0 solved, 372 unsolved
SMT process timed out in 30292ms, After SMT, problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 30294ms
Starting structural reductions in LTL mode, iteration 1 : 433/442 places, 373/386 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32431 ms. Remains : 433/442 places, 373/386 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-50b-LTLCardinality-11
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 0 ms.
FORMULA DES-PT-50b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-50b-LTLCardinality-11 finished in 32640 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((X(p0)&&F(!p1))||G(p0))))))'
Support contains 3 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 438 transition count 382
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 438 transition count 382
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 438 transition count 381
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 434 transition count 377
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 434 transition count 377
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 434 transition count 375
Applied a total of 19 rules in 60 ms. Remains 434 /442 variables (removed 8) and now considering 375/386 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4644499338598087023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16534173594120369150.kers'
[2026-05-25 18:10:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4644499338598087023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16534173594120369150.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 375 rows 434 cols 1323 entries
Finished phase 1 with 182 SingleSign rule and 190 generalized
[2026-05-25 18:10:47] [INFO ] Computed 62 invariants in 7 ms
Computed 62 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16534173594120369150.kers
Total runtime 8 ms.
[2026-05-25 18:10:47] [INFO ] Implicit Places using invariants in 564 ms returned []
[2026-05-25 18:10:47] [INFO ] Invariant cache hit.
[2026-05-25 18:10:50] [INFO ] Implicit Places using invariants and state equation in 2462 ms returned []
Implicit Place search using SMT with State Equation took 3057 ms to find 0 implicit places.
Running 374 sub problems to find dead transitions.
[2026-05-25 18:10:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (OVERLAPS) 1/434 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 374 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 5 (OVERLAPS) 375/809 variables, 434/496 constraints. Problems are: Problem set: 0 solved, 374 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 809/809 variables, and 503 constraints, problems are : Problem set: 0 solved, 374 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 434/434 constraints, PredecessorRefiner: 374/374 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 374 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 2 (OVERLAPS) 1/434 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 7/69 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/434 variables, 15/84 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/434 variables, 4/88 constraints. Problems are: Problem set: 0 solved, 374 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/434 variables, 5/93 constraints. Problems are: Problem set: 0 solved, 374 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 434/809 variables, and 94 constraints, problems are : Problem set: 0 solved, 374 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/434 constraints, PredecessorRefiner: 0/374 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 374 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Starting structural reductions in LTL mode, iteration 1 : 434/442 places, 375/386 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63234 ms. Remains : 434/442 places, 375/386 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)||(X(p0)&&F(p1)))))))'
Stuttering acceptance computed with spot in 379 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-50b-LTLCardinality-12
Stuttering criterion allowed to conclude after 19530 steps with 460 reset in 166 ms.
FORMULA DES-PT-50b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-50b-LTLCardinality-12 finished in 63841 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(G(p0))||(p1&&F(p2)))))'
Support contains 5 out of 442 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 442/442 places, 386/386 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 438 transition count 382
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 438 transition count 382
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 438 transition count 380
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 13 place count 435 transition count 377
Iterating global reduction 1 with 3 rules applied. Total rules applied 16 place count 435 transition count 377
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 435 transition count 376
Applied a total of 17 rules in 49 ms. Remains 435 /442 variables (removed 7) and now considering 376/386 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9149425637439474144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17523980425132086012.kers'
[2026-05-25 18:11:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9149425637439474144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17523980425132086012.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 376 rows 435 cols 1325 entries
Finished phase 1 with 183 SingleSign rule and 190 generalized
[2026-05-25 18:11:50] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17523980425132086012.kers
Total runtime 6 ms.
[2026-05-25 18:11:51] [INFO ] Implicit Places using invariants in 486 ms returned []
[2026-05-25 18:11:51] [INFO ] Invariant cache hit.
[2026-05-25 18:11:53] [INFO ] Implicit Places using invariants and state equation in 2341 ms returned []
Implicit Place search using SMT with State Equation took 2830 ms to find 0 implicit places.
Running 375 sub problems to find dead transitions.
[2026-05-25 18:11:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 375 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (OVERLAPS) 376/811 variables, 435/497 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/811 variables, and 501 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 18/84 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 10/95 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 20/115 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/811 variables, and 115 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/375 constraints, Known Traps: 53/53 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Starting structural reductions in LTL mode, iteration 1 : 435/442 places, 376/386 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63063 ms. Remains : 435/442 places, 376/386 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(G(p0))||(F(p1)&&p2))))'
Stuttering acceptance computed with spot in 204 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : DES-PT-50b-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 232 ms.
Product exploration explored 100000 steps with 50000 reset in 249 ms.
Computed a total of 256 stabilizing places and 248 stable transitions
Graph (complete) has 1011 edges and 435 vertex of which 429 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Computed a total of 256 stabilizing places and 248 stable transitions
Detected a total of 256/435 stabilizing places and 248/376 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 18 ms. Proved property starting from automaton with 4 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 35 ms.
FORMULA DES-PT-50b-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-50b-LTLCardinality-13 finished in 63833 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 161 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 18:12:54] [INFO ] Flatten gal took : 31 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17022569266293696247
[2026-05-25 18:12:54] [INFO ] Computing symmetric may disable matrix : 386 transitions.
[2026-05-25 18:12:54] [INFO ] Applying decomposition
[2026-05-25 18:12:54] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:12:54] [INFO ] Computing symmetric may enable matrix : 386 transitions.
[2026-05-25 18:12:54] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:12:54] [INFO ] Flatten gal took : 21 ms
[2026-05-25 18:12:55] [INFO ] Computing Do-Not-Accords matrix : 386 transitions.
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/graph6282763754111304024.txt' '-o' '/tmp/graph6282763754111304024.bin' '-w' '/tmp/graph6282763754111304024.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6282763754111304024.bin' '-l' '-1' '-v' '-w' '/tmp/graph6282763754111304024.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:12:55] [INFO ] Computation of Completed DNA matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 18:12:55] [INFO ] Decomposing Gal with order
[2026-05-25 18:12:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:12:55] [INFO ] Built C files in 127ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17022569266293696247
Running compilation step : cd /tmp/ltsmin17022569266293696247;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 18:12:55] [INFO ] Removed a total of 20 redundant transitions.
[2026-05-25 18:12:55] [INFO ] Flatten gal took : 43 ms
[2026-05-25 18:12:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 5 ms.
[2026-05-25 18:12:55] [INFO ] Time to serialize gal into /tmp/LTLCardinality14120086980202613092.gal : 8 ms
[2026-05-25 18:12:55] [INFO ] Time to serialize properties into /tmp/LTLCardinality11113355708871814903.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/LTLCardinality14120086980202613092.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11113355708871814903.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...278
Read 1 LTL properties
Checking formula 0 : !((G(F("(((i0.u17.p266==0)||(i0.u5.p214==1))||(i8.i1.i2.u53.p383==1))"))))
Formula 0 simplified : FG!"(((i0.u17.p266==0)||(i0.u5.p214==1))||(i8.i1.i2.u53.p383==1))"
Compilation finished in 1587 ms.
Running link step : cd /tmp/ltsmin17022569266293696247;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin17022569266293696247;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t53, t121, t286, t346, t347, t380, u8.t241, u8.t242, u8.t243, u8.t244, u8.t245, u8.t246, ...1155
Computing Next relation with stutter on 5.60854e+08 deadlock states
311 unique states visited
0 strongly connected components in search stack
316 transitions explored
267 items max in DFS search stack
29433 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,0,294.405,2208832,1,0,4.93539e+06,178432,2089,1.09748e+07,1543,1.42608e+06,2153752
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DES-PT-50b-LTLCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 885697 ms.
BK_STOP 1779733086159
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-50b"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-50b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993700435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;