About the Execution of ITS-Tools for DES-PT-40b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 7668.556 | 3600000.00 | 6430008.00 | 8436.00 | FTTFF?FFFTTFFT?F | 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-177946993700419.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-40b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700419
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 18:25 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 3.9K Mar 15 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:58 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 8.2K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 18:25 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 115K 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-40b-LTLCardinality-00
FORMULA_NAME DES-PT-40b-LTLCardinality-01
FORMULA_NAME DES-PT-40b-LTLCardinality-02
FORMULA_NAME DES-PT-40b-LTLCardinality-03
FORMULA_NAME DES-PT-40b-LTLCardinality-04
FORMULA_NAME DES-PT-40b-LTLCardinality-05
FORMULA_NAME DES-PT-40b-LTLCardinality-06
FORMULA_NAME DES-PT-40b-LTLCardinality-07
FORMULA_NAME DES-PT-40b-LTLCardinality-08
FORMULA_NAME DES-PT-40b-LTLCardinality-09
FORMULA_NAME DES-PT-40b-LTLCardinality-10
FORMULA_NAME DES-PT-40b-LTLCardinality-11
FORMULA_NAME DES-PT-40b-LTLCardinality-12
FORMULA_NAME DES-PT-40b-LTLCardinality-13
FORMULA_NAME DES-PT-40b-LTLCardinality-14
FORMULA_NAME DES-PT-40b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779716331231
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-40b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 13:38:53] [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 13:38:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 13:38:53] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2026-05-25 13:38:53] [INFO ] Transformed 439 places.
[2026-05-25 13:38:53] [INFO ] Transformed 390 transitions.
[2026-05-25 13:38:53] [INFO ] Found NUPN structural information;
[2026-05-25 13:38:53] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 419 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DES-PT-40b-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40b-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40b-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-40b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 439 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 439/439 places, 390/390 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 436 transition count 390
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 27 place count 412 transition count 366
Iterating global reduction 1 with 24 rules applied. Total rules applied 51 place count 412 transition count 366
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 59 place count 404 transition count 358
Iterating global reduction 1 with 8 rules applied. Total rules applied 67 place count 404 transition count 358
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 71 place count 404 transition count 354
Applied a total of 71 rules in 148 ms. Remains 404 /439 variables (removed 35) and now considering 354/390 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9841687466700061553.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-654703050715223200.kers'
[2026-05-25 13:38:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9841687466700061553.kers, --Pflows, --basisKERS=/tmp/petrispot-output-654703050715223200.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 354 rows 404 cols 1217 entries
Finished phase 1 with 180 SingleSign rule and 162 generalized
[2026-05-25 13:38:54] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-654703050715223200.kers
Total runtime 5 ms.
[2026-05-25 13:38:55] [INFO ] Implicit Places using invariants in 848 ms returned []
[2026-05-25 13:38:55] [INFO ] Invariant cache hit.
[2026-05-25 13:38:56] [INFO ] Implicit Places using invariants and state equation in 1781 ms returned []
Implicit Place search using SMT with State Equation took 2683 ms to find 0 implicit places.
Running 353 sub problems to find dead transitions.
[2026-05-25 13:38:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (OVERLAPS) 1/404 variables, 34/53 constraints. Problems are: Problem set: 0 solved, 353 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (OVERLAPS) 354/758 variables, 404/466 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 758/758 variables, and 477 constraints, problems are : Problem set: 0 solved, 353 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (OVERLAPS) 1/404 variables, 34/53 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/404 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/404 variables, 11/73 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 10/103 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/404 variables, 5/108 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 404/758 variables, and 108 constraints, problems are : Problem set: 0 solved, 353 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 0/404 constraints, PredecessorRefiner: 0/353 constraints, Known Traps: 46/46 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60358ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 60383ms
Starting structural reductions in LTL mode, iteration 1 : 404/439 places, 354/390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63274 ms. Remains : 404/439 places, 354/390 transitions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Applied a total of 0 rules in 30 ms. Remains 404 /404 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-25 13:39:57] [INFO ] Invariant cache hit.
[2026-05-25 13:39:57] [INFO ] Implicit Places using invariants in 460 ms returned []
[2026-05-25 13:39:57] [INFO ] Invariant cache hit.
[2026-05-25 13:39:59] [INFO ] Implicit Places using invariants and state equation in 1747 ms returned []
Implicit Place search using SMT with State Equation took 2210 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2241 ms. Remains : 404/404 places, 354/354 transitions.
Support contains 46 out of 404 places after structural reductions.
[2026-05-25 13:39:59] [INFO ] Flatten gal took : 107 ms
[2026-05-25 13:40:00] [INFO ] Flatten gal took : 53 ms
[2026-05-25 13:40:00] [INFO ] Input system was already deterministic with 354 transitions.
Support contains 45 out of 404 places (down from 46) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 26 to 25
RANDOM walk for 40000 steps (328 resets) in 2349 ms. (17 steps per ms) remains 8/25 properties
BEST_FIRST walk for 40003 steps (47 resets) in 255 ms. (156 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (48 resets) in 150 ms. (264 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (41 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (49 resets) in 311 ms. (128 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (43 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (43 resets) in 119 ms. (333 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (47 resets) in 271 ms. (147 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (46 resets) in 131 ms. (303 steps per ms) remains 8/8 properties
[2026-05-25 13:40:01] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 159/176 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 207/383 variables, 26/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 6/389 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 341/730 variables, 389/451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/730 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 18/748 variables, 10/461 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/748 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 6/754 variables, 3/464 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/754 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 2/756 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/756 variables, 0/465 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (OVERLAPS) 2/758 variables, 1/466 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/758 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/758 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 758/758 variables, and 466 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4120 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 404/404 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 159/176 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/176 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 207/383 variables, 26/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 6/389 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 341/730 variables, 389/451 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/730 variables, 7/458 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 730/758 variables, and 463 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 389/404 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9153ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 404 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 404/404 places, 354/354 transitions.
Graph (complete) has 917 edges and 404 vertex of which 398 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 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 398 transition count 335
Reduce places removed 14 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 15 rules applied. Total rules applied 32 place count 384 transition count 334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 383 transition count 334
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 33 place count 383 transition count 324
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 53 place count 373 transition count 324
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 60 place count 366 transition count 317
Iterating global reduction 3 with 7 rules applied. Total rules applied 67 place count 366 transition count 317
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 9 rules applied. Total rules applied 76 place count 366 transition count 308
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 79 place count 364 transition count 307
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 79 place count 364 transition count 305
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 83 place count 362 transition count 305
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 217 place count 295 transition count 238
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 225 place count 291 transition count 241
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 226 place count 291 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 227 place count 290 transition count 240
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 228 place count 290 transition count 239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 229 place count 289 transition count 239
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 231 place count 289 transition count 239
Applied a total of 231 rules in 278 ms. Remains 289 /404 variables (removed 115) and now considering 239/354 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 278 ms. Remains : 289/404 places, 239/354 transitions.
RANDOM walk for 40000 steps (1228 resets) in 908 ms. (44 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (190 resets) in 238 ms. (167 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (187 resets) in 232 ms. (171 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (185 resets) in 162 ms. (245 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (185 resets) in 148 ms. (268 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (181 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (195 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (200 resets) in 201 ms. (198 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (190 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 427563 steps, run timeout after 3001 ms. (steps per millisecond=142 ) properties seen :0 out of 8
Probabilistic random walk after 427563 steps, saw 79693 distinct states, run finished after 3007 ms. (steps per millisecond=142 ) 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-16158962941869554006.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15381519002178715943.kers'
[2026-05-25 13:40:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16158962941869554006.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15381519002178715943.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 239 rows 288 cols 1120 entries
Finished phase 1 with 101 SingleSign rule and 127 generalized
[2026-05-25 13:40:14] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15381519002178715943.kers
Total runtime 3 ms.
[2026-05-25 13:40:14] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 81/98 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 154/252 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 239/491 variables, 252/313 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 9/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/491 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 37/528 variables, 37/359 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/528 variables, 0/359 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 359 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2115 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 289/289 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 81/98 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 154/252 variables, 25/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 239/491 variables, 252/313 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 9/322 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/491 variables, 5/327 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/491 variables, 3/330 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/491 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/491 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 37/528 variables, 37/368 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/528 variables, 3/371 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/528 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/528 variables, 0/371 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 528/528 variables, and 371 constraints, problems are : Problem set: 0 solved, 8 unsolved in 15384 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 289/289 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17519ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 32239 ms.
Support contains 17 out of 289 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 239/239 transitions.
Applied a total of 0 rules in 16 ms. Remains 289 /289 variables (removed 0) and now considering 239/239 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 289/289 places, 239/239 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 289/289 places, 239/239 transitions.
Applied a total of 0 rules in 14 ms. Remains 289 /289 variables (removed 0) and now considering 239/239 (removed 0) transitions.
[2026-05-25 13:41:04] [INFO ] Invariant cache hit.
[2026-05-25 13:41:04] [INFO ] Implicit Places using invariants in 340 ms returned [175]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 343 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 288/289 places, 239/239 transitions.
Applied a total of 0 rules in 14 ms. Remains 288 /288 variables (removed 0) and now considering 239/239 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 373 ms. Remains : 288/289 places, 239/239 transitions.
RANDOM walk for 40000 steps (1229 resets) in 267 ms. (149 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (176 resets) in 91 ms. (434 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (186 resets) in 86 ms. (459 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (187 resets) in 118 ms. (336 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (202 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (166 resets) in 85 ms. (465 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (191 resets) in 94 ms. (421 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (176 resets) in 90 ms. (439 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (194 resets) in 91 ms. (434 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 382372 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 8
Probabilistic random walk after 382372 steps, saw 72086 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) 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-2168186165942719953.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14481063451298370837.kers'
[2026-05-25 13:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2168186165942719953.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14481063451298370837.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 239 rows 288 cols 1120 entries
Finished phase 1 with 101 SingleSign rule and 127 generalized
[2026-05-25 13:41:08] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14481063451298370837.kers
Total runtime 3 ms.
[2026-05-25 13:41:08] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 80/97 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 154/251 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 239/490 variables, 251/311 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/490 variables, 5/316 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 37/527 variables, 37/353 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/527 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/527 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 527/527 variables, and 353 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1809 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 288/288 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 80/97 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 154/251 variables, 25/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/251 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 239/490 variables, 251/311 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/490 variables, 5/316 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 5/321 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/490 variables, 4/325 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/490 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 37/527 variables, 37/362 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/527 variables, 3/365 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/527 variables, 2/367 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/527 variables, 2/369 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/527 variables, 3/372 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/527 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/527 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 527/527 variables, and 372 constraints, problems are : Problem set: 0 solved, 8 unsolved in 21956 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 288/288 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23784ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 0 properties in 19397 ms.
Support contains 17 out of 288 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 288/288 places, 239/239 transitions.
Applied a total of 0 rules in 13 ms. Remains 288 /288 variables (removed 0) and now considering 239/239 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 288/288 places, 239/239 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 288/288 places, 239/239 transitions.
Applied a total of 0 rules in 17 ms. Remains 288 /288 variables (removed 0) and now considering 239/239 (removed 0) transitions.
[2026-05-25 13:41:51] [INFO ] Invariant cache hit.
[2026-05-25 13:41:51] [INFO ] Implicit Places using invariants in 326 ms returned []
[2026-05-25 13:41:51] [INFO ] Invariant cache hit.
[2026-05-25 13:41:52] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-25 13:41:52] [INFO ] Implicit Places using invariants and state equation in 713 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
[2026-05-25 13:41:52] [INFO ] Redundant transitions in 20 ms returned []
Running 238 sub problems to find dead transitions.
[2026-05-25 13:41:52] [INFO ] Invariant cache hit.
[2026-05-25 13:41:52] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/287 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/287 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (OVERLAPS) 1/288 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (OVERLAPS) 239/527 variables, 288/348 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/527 variables, 5/353 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/527 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 8 (OVERLAPS) 0/527 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 238 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (INCLUDED_ONLY) 0/527 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 527/527 variables, and 354 constraints, problems are : Problem set: 0 solved, 238 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 288/288 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 238 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/287 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/287 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 2 (OVERLAPS) 1/288 variables, 35/50 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 3/64 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 7 (OVERLAPS) 239/527 variables, 288/352 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/527 variables, 5/357 constraints. Problems are: Problem set: 0 solved, 238 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/527 variables, 238/595 constraints. Problems are: Problem set: 0 solved, 238 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 527/527 variables, and 595 constraints, problems are : Problem set: 0 solved, 238 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 288/288 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 238/238 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60235ms problems are : Problem set: 0 solved, 238 unsolved
Search for dead transitions found 0 dead transitions in 60238ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61330 ms. Remains : 288/288 places, 239/239 transitions.
FORMULA DES-PT-40b-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA DES-PT-40b-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 216 stabilizing places and 208 stable transitions
Graph (complete) has 917 edges and 404 vertex of which 398 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.18 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(((G(p0) U p1) U X(p1))) U p1)))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 396 transition count 346
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 396 transition count 346
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 23 place count 396 transition count 339
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 395 transition count 338
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 395 transition count 338
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 26 place count 395 transition count 337
Applied a total of 26 rules in 28 ms. Remains 395 /404 variables (removed 9) and now considering 337/354 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12540307362454021886.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16083253740874064126.kers'
[2026-05-25 13:42:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12540307362454021886.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16083253740874064126.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 337 rows 395 cols 1167 entries
Finished phase 1 with 174 SingleSign rule and 159 generalized
[2026-05-25 13:42:53] [INFO ] Computed 62 invariants in 3 ms
Computed 62 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16083253740874064126.kers
Total runtime 4 ms.
[2026-05-25 13:42:53] [INFO ] Implicit Places using invariants in 374 ms returned []
[2026-05-25 13:42:53] [INFO ] Invariant cache hit.
[2026-05-25 13:42:54] [INFO ] Implicit Places using invariants and state equation in 1326 ms returned []
Implicit Place search using SMT with State Equation took 1706 ms to find 0 implicit places.
Running 336 sub problems to find dead transitions.
[2026-05-25 13:42:54] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (OVERLAPS) 1/395 variables, 35/56 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 5 (OVERLAPS) 337/732 variables, 395/457 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/732 variables, 20/477 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 732/732 variables, and 490 constraints, problems are : Problem set: 0 solved, 336 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 395/395 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 336 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (OVERLAPS) 1/395 variables, 35/56 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 6/62 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 33/95 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 10/105 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 6/111 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 8/119 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 395/732 variables, and 120 constraints, problems are : Problem set: 0 solved, 336 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/395 constraints, PredecessorRefiner: 0/336 constraints, Known Traps: 58/58 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60125ms problems are : Problem set: 0 solved, 336 unsolved
Search for dead transitions found 0 dead transitions in 60126ms
Starting structural reductions in LTL mode, iteration 1 : 395/404 places, 337/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61863 ms. Remains : 395/404 places, 337/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(((G(p0) U p1) U X(p1))) U p1)))'
Stuttering acceptance computed with spot in 719 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 485 ms.
Product exploration explored 100000 steps with 50000 reset in 253 ms.
Computed a total of 216 stabilizing places and 208 stable transitions
Graph (complete) has 891 edges and 395 vertex of which 389 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.9 ms
Computed a total of 216 stabilizing places and 208 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 17 ms. Proved property starting from automaton with 8 states, 15 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 38 ms.
FORMULA DES-PT-40b-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-40b-LTLCardinality-01 finished in 63523 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((G(F(p1)) U p2)&&p0)))))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 396 transition count 346
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 396 transition count 346
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 24 place count 396 transition count 338
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 395 transition count 337
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 395 transition count 337
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 27 place count 395 transition count 336
Applied a total of 27 rules in 30 ms. Remains 395 /404 variables (removed 9) and now considering 336/354 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-878168698675595012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15627966308098621716.kers'
[2026-05-25 13:43:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-878168698675595012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15627966308098621716.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 336 rows 395 cols 1165 entries
Finished phase 1 with 173 SingleSign rule and 160 generalized
[2026-05-25 13:43:56] [INFO ] Computed 62 invariants in 5 ms
Computed 62 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-15627966308098621716.kers
Total runtime 6 ms.
[2026-05-25 13:43:57] [INFO ] Implicit Places using invariants in 372 ms returned []
[2026-05-25 13:43:57] [INFO ] Invariant cache hit.
[2026-05-25 13:43:58] [INFO ] Implicit Places using invariants and state equation in 1167 ms returned []
Implicit Place search using SMT with State Equation took 1546 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2026-05-25 13:43:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 1/395 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 335 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 336/731 variables, 395/457 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/731 variables, 20/477 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 731/731 variables, and 485 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 395/395 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/394 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/394 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 1/395 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/395 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 28/90 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 14/104 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 12/117 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 9 (OVERLAPS) 336/731 variables, 395/512 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 731/731 variables, and 847 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 395/395 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60142ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Starting structural reductions in LTL mode, iteration 1 : 395/404 places, 336/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61725 ms. Remains : 395/404 places, 336/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((G(F(p1)) U p2)&&p0)))))'
Stuttering acceptance computed with spot in 315 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p1), (NOT p1), (NOT p2)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DES-PT-40b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-04 finished in 62096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Support contains 5 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Graph (complete) has 917 edges and 404 vertex of which 398 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 397 transition count 337
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 384 transition count 337
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 27 place count 384 transition count 328
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 45 place count 375 transition count 328
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 54 place count 366 transition count 319
Iterating global reduction 2 with 9 rules applied. Total rules applied 63 place count 366 transition count 319
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 73 place count 366 transition count 309
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 76 place count 364 transition count 308
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 76 place count 364 transition count 306
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 80 place count 362 transition count 306
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 361 transition count 305
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 361 transition count 305
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 83 place count 361 transition count 304
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 83 place count 361 transition count 303
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 85 place count 360 transition count 303
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 5 with 144 rules applied. Total rules applied 229 place count 288 transition count 231
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 233 place count 286 transition count 233
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 235 place count 284 transition count 231
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 236 place count 283 transition count 231
Applied a total of 236 rules in 182 ms. Remains 283 /404 variables (removed 121) and now considering 231/354 (removed 123) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14109541188264841323.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17824210097705419760.kers'
[2026-05-25 13:44:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14109541188264841323.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17824210097705419760.kers]
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 0 ms.
// Phase 1: matrix 231 rows 262 cols 897 entries
Finished phase 1 with 169 SingleSign rule and 56 generalized
[2026-05-25 13:44:58] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-17824210097705419760.kers
Total runtime 4 ms.
[2026-05-25 13:44:59] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-25 13:44:59] [INFO ] Invariant cache hit.
[2026-05-25 13:44:59] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
[2026-05-25 13:44:59] [INFO ] Redundant transitions in 21 ms returned []
Running 227 sub problems to find dead transitions.
[2026-05-25 13:44:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 3 (OVERLAPS) 3/282 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/282 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 5 (OVERLAPS) 231/513 variables, 282/340 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/513 variables, 3/343 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/513 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 8 (OVERLAPS) 1/514 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 227 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 514/514 variables, and 344 constraints, problems are : Problem set: 0 solved, 227 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 283/283 constraints, PredecessorRefiner: 227/227 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 227 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 4 (OVERLAPS) 3/282 variables, 12/61 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/282 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 6 (OVERLAPS) 231/513 variables, 282/343 constraints. Problems are: Problem set: 0 solved, 227 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/513 variables, 227/570 constraints. Problems are: Problem set: 0 solved, 227 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 513/514 variables, and 570 constraints, problems are : Problem set: 0 solved, 227 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 282/283 constraints, PredecessorRefiner: 227/227 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60128ms problems are : Problem set: 0 solved, 227 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in SI_LTL mode, iteration 1 : 283/404 places, 231/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61357 ms. Remains : 283/404 places, 231/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-05
Product exploration explored 100000 steps with 4750 reset in 478 ms.
Product exploration explored 100000 steps with 4684 reset in 462 ms.
Computed a total of 175 stabilizing places and 170 stable transitions
Computed a total of 175 stabilizing places and 170 stable transitions
Detected a total of 175/283 stabilizing places and 170/231 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 4 factoid took 134 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 43 steps (0 resets) in 5 ms. (7 steps per ms) remains 0/2 properties
Knowledge based reduction with 4 factoid took 160 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Knowledge-based reduction took 415 ms.
Stuttering acceptance computed with spot in 92 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 5 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 231/231 transitions.
Applied a total of 0 rules in 22 ms. Remains 283 /283 variables (removed 0) and now considering 231/231 (removed 0) transitions.
[2026-05-25 13:46:01] [INFO ] Invariant cache hit.
[2026-05-25 13:46:02] [INFO ] Implicit Places using invariants in 498 ms returned []
[2026-05-25 13:46:02] [INFO ] Invariant cache hit.
[2026-05-25 13:46:02] [INFO ] Implicit Places using invariants and state equation in 768 ms returned []
Implicit Place search using SMT with State Equation took 1268 ms to find 0 implicit places.
[2026-05-25 13:46:03] [INFO ] Redundant transitions in 5 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1303 ms. Remains : 283/283 places, 231/231 transitions.
Computed a total of 175 stabilizing places and 170 stable transitions
Computed a total of 175 stabilizing places and 170 stable transitions
Detected a total of 175/283 stabilizing places and 170/231 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 4 factoid took 128 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 67 steps (1 resets) in 6 ms. (9 steps per ms) remains 0/2 properties
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Knowledge-based reduction took 426 ms.
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 4661 reset in 426 ms.
Product exploration explored 100000 steps with 4591 reset in 675 ms.
Built C files in :
/tmp/ltsmin16924117796209591236
[2026-05-25 13:46:04] [INFO ] Computing symmetric may disable matrix : 231 transitions.
[2026-05-25 13:46:04] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:46:04] [INFO ] Computing symmetric may enable matrix : 231 transitions.
[2026-05-25 13:46:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:46:04] [INFO ] Computing Do-Not-Accords matrix : 231 transitions.
[2026-05-25 13:46:04] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:46:04] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16924117796209591236
Running compilation step : cd /tmp/ltsmin16924117796209591236;'/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 1119 ms.
Running link step : cd /tmp/ltsmin16924117796209591236;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin16924117796209591236;'/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/stateBased13625267695139525562.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 283/283 places, 231/231 transitions.
Applied a total of 0 rules in 11 ms. Remains 283 /283 variables (removed 0) and now considering 231/231 (removed 0) transitions.
[2026-05-25 13:46:19] [INFO ] Invariant cache hit.
[2026-05-25 13:46:20] [INFO ] Implicit Places using invariants in 400 ms returned []
[2026-05-25 13:46:20] [INFO ] Invariant cache hit.
[2026-05-25 13:46:20] [INFO ] Implicit Places using invariants and state equation in 583 ms returned []
Implicit Place search using SMT with State Equation took 986 ms to find 0 implicit places.
[2026-05-25 13:46:20] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1009 ms. Remains : 283/283 places, 231/231 transitions.
Built C files in :
/tmp/ltsmin16663903797976316391
[2026-05-25 13:46:20] [INFO ] Computing symmetric may disable matrix : 231 transitions.
[2026-05-25 13:46:20] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:46:20] [INFO ] Computing symmetric may enable matrix : 231 transitions.
[2026-05-25 13:46:20] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:46:20] [INFO ] Computing Do-Not-Accords matrix : 231 transitions.
[2026-05-25 13:46:20] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:46:20] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16663903797976316391
Running compilation step : cd /tmp/ltsmin16663903797976316391;'/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 850 ms.
Running link step : cd /tmp/ltsmin16663903797976316391;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin16663903797976316391;'/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/stateBased3597792402619405136.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 13:46:35] [INFO ] Flatten gal took : 26 ms
[2026-05-25 13:46:35] [INFO ] Flatten gal took : 27 ms
[2026-05-25 13:46:35] [INFO ] Time to serialize gal into /tmp/LTL4553021025569112741.gal : 7 ms
[2026-05-25 13:46:35] [INFO ] Time to serialize properties into /tmp/LTL16326589925027163374.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/LTL4553021025569112741.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3314415186716057237.hoa' '-atoms' '/tmp/LTL16326589925027163374.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL16326589925027163374.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3314415186716057237.hoa
Detected timeout of ITS tools.
[2026-05-25 13:46:51] [INFO ] Flatten gal took : 25 ms
[2026-05-25 13:46:51] [INFO ] Flatten gal took : 23 ms
[2026-05-25 13:46:51] [INFO ] Time to serialize gal into /tmp/LTL6080569533687318087.gal : 5 ms
[2026-05-25 13:46:51] [INFO ] Time to serialize properties into /tmp/LTL6508348801239991523.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6080569533687318087.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6508348801239991523.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G("(((p332==0)||(p246==1))&&((p245==0)||(p384==1)))"))||(F(G("(p285==1)")))))
Formula 0 simplified : F!"(((p332==0)||(p246==1))&&((p245==0)||(p384==1)))" & GF!"(p285==1)"
Detected timeout of ITS tools.
[2026-05-25 13:47:06] [INFO ] Flatten gal took : 20 ms
[2026-05-25 13:47:06] [INFO ] Applying decomposition
[2026-05-25 13:47:06] [INFO ] Flatten gal took : 21 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/graph11899505869643163320.txt' '-o' '/tmp/graph11899505869643163320.bin' '-w' '/tmp/graph11899505869643163320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11899505869643163320.bin' '-l' '-1' '-v' '-w' '/tmp/graph11899505869643163320.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:47:06] [INFO ] Decomposing Gal with order
[2026-05-25 13:47:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:47:06] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-25 13:47:06] [INFO ] Flatten gal took : 120 ms
[2026-05-25 13:47:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 16 ms.
[2026-05-25 13:47:06] [INFO ] Time to serialize gal into /tmp/LTL7502956525424867905.gal : 7 ms
[2026-05-25 13:47:06] [INFO ] Time to serialize properties into /tmp/LTL5429079942458486917.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/LTL7502956525424867905.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5429079942458486917.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((G("(((i7.u25.p332==0)||(i2.i1.u9.p246==1))&&((i2.i0.u8.p245==0)||(i6.i5.u36.p384==1)))"))||(F(G("(u13.p285==1)")))))
Formula 0 simplified : F!"(((i7.u25.p332==0)||(i2.i1.u9.p246==1))&&((i2.i0.u8.p245==0)||(i6.i5.u36.p384==1)))" & GF!"(u13.p285==1)"
Detected timeout of ITS tools.
Treatment of property DES-PT-40b-LTLCardinality-05 finished in 142811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0)) U ((X(X(p0))&&G((!p1||X(!p2))))||X(X(G(p0)))))))'
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 396 transition count 346
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 396 transition count 346
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 23 place count 396 transition count 339
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 394 transition count 337
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 394 transition count 337
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 394 transition count 335
Applied a total of 29 rules in 29 ms. Remains 394 /404 variables (removed 10) and now considering 335/354 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16058328901503835571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11274864484958601333.kers'
[2026-05-25 13:47:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16058328901503835571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11274864484958601333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 394 cols 1163 entries
Finished phase 1 with 172 SingleSign rule and 160 generalized
[2026-05-25 13:47:21] [INFO ] Computed 62 invariants in 5 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-11274864484958601333.kers
Total runtime 6 ms.
[2026-05-25 13:47:22] [INFO ] Implicit Places using invariants in 560 ms returned []
[2026-05-25 13:47:22] [INFO ] Invariant cache hit.
[2026-05-25 13:47:24] [INFO ] Implicit Places using invariants and state equation in 1946 ms returned []
Implicit Place search using SMT with State Equation took 2520 ms to find 0 implicit places.
Running 334 sub problems to find dead transitions.
[2026-05-25 13:47:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 334 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (OVERLAPS) 335/729 variables, 394/456 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/729 variables, and 464 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 8/70 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 15/85 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 3/89 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 7/96 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/729 variables, and 96 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/394 constraints, PredecessorRefiner: 0/334 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 334 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Starting structural reductions in LTL mode, iteration 1 : 394/404 places, 335/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62643 ms. Remains : 394/404 places, 335/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(p0)) U (X(X(G(p0)))||(X(X(p0))&&G((!p1||X(!p2))))))))'
Stuttering acceptance computed with spot in 602 ms :[true, (AND (NOT p0) p2), p2, (AND p2 (NOT p0) p1), (AND p1 p2), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 38 steps with 0 reset in 1 ms.
FORMULA DES-PT-40b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-06 finished in 63313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Graph (complete) has 917 edges and 404 vertex of which 398 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 397 transition count 337
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 384 transition count 337
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 27 place count 384 transition count 327
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 47 place count 374 transition count 327
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 56 place count 365 transition count 318
Iterating global reduction 2 with 9 rules applied. Total rules applied 65 place count 365 transition count 318
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 9 rules applied. Total rules applied 74 place count 365 transition count 309
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 75 place count 364 transition count 309
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 75 place count 364 transition count 307
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 79 place count 362 transition count 307
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 80 place count 361 transition count 306
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 361 transition count 306
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 82 place count 361 transition count 305
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 82 place count 361 transition count 304
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 84 place count 360 transition count 304
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 5 with 154 rules applied. Total rules applied 238 place count 283 transition count 227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 240 place count 282 transition count 227
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 242 place count 280 transition count 225
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 243 place count 279 transition count 225
Applied a total of 243 rules in 121 ms. Remains 279 /404 variables (removed 125) and now considering 225/354 (removed 129) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14686449520366401267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10632335208656766712.kers'
[2026-05-25 13:48:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14686449520366401267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10632335208656766712.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 225 rows 250 cols 859 entries
Finished phase 1 with 165 SingleSign rule and 56 generalized
[2026-05-25 13:48:25] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10632335208656766712.kers
Total runtime 3 ms.
[2026-05-25 13:48:25] [INFO ] Implicit Places using invariants in 430 ms returned []
[2026-05-25 13:48:25] [INFO ] Invariant cache hit.
[2026-05-25 13:48:26] [INFO ] Implicit Places using invariants and state equation in 575 ms returned []
Implicit Place search using SMT with State Equation took 1007 ms to find 0 implicit places.
[2026-05-25 13:48:26] [INFO ] Redundant transitions in 1 ms returned []
Running 222 sub problems to find dead transitions.
[2026-05-25 13:48:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 2/278 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 225/503 variables, 278/336 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/503 variables, 2/338 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 1/504 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/504 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/504 variables, and 340 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 279/279 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/276 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/276 variables, 10/46 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/276 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/276 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (OVERLAPS) 2/278 variables, 12/61 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (OVERLAPS) 225/503 variables, 278/339 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/503 variables, 222/561 constraints. Problems are: Problem set: 0 solved, 222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 503/504 variables, and 564 constraints, problems are : Problem set: 0 solved, 222 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 278/279 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60072ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 60073ms
Starting structural reductions in SI_LTL mode, iteration 1 : 279/404 places, 225/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61209 ms. Remains : 279/404 places, 225/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-07
Stuttering criterion allowed to conclude after 30 steps with 2 reset in 0 ms.
FORMULA DES-PT-40b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-07 finished in 61305 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 X(p1)) U p0)))'
Support contains 3 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 395 transition count 345
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 395 transition count 345
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 395 transition count 337
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 393 transition count 335
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 393 transition count 335
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 393 transition count 333
Applied a total of 32 rules in 47 ms. Remains 393 /404 variables (removed 11) and now considering 333/354 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18173599388379699231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-916691216914410914.kers'
[2026-05-25 13:49:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18173599388379699231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-916691216914410914.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 333 rows 393 cols 1157 entries
Finished phase 1 with 171 SingleSign rule and 160 generalized
[2026-05-25 13:49:26] [INFO ] Computed 62 invariants in 3 ms
Computed 62 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-916691216914410914.kers
Total runtime 4 ms.
[2026-05-25 13:49:26] [INFO ] Implicit Places using invariants in 430 ms returned []
[2026-05-25 13:49:26] [INFO ] Invariant cache hit.
[2026-05-25 13:49:28] [INFO ] Implicit Places using invariants and state equation in 1409 ms returned []
Implicit Place search using SMT with State Equation took 1842 ms to find 0 implicit places.
Running 332 sub problems to find dead transitions.
[2026-05-25 13:49:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (OVERLAPS) 333/726 variables, 393/455 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/726 variables, 9/464 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 726/726 variables, and 464 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 393/393 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 332 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 2 (OVERLAPS) 1/393 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/393 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/393 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 14/85 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 20/105 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/393 variables, 8/113 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/393 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 9 (OVERLAPS) 333/726 variables, 393/506 constraints. Problems are: Problem set: 0 solved, 332 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/726 variables, 332/838 constraints. Problems are: Problem set: 0 solved, 332 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 726/726 variables, and 838 constraints, problems are : Problem set: 0 solved, 332 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 393/393 constraints, PredecessorRefiner: 332/332 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 332 unsolved
Search for dead transitions found 0 dead transitions in 60118ms
Starting structural reductions in LTL mode, iteration 1 : 393/404 places, 333/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62009 ms. Remains : 393/404 places, 333/354 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 X(p1)) U p0)))'
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), true]
Running random walk in product with property : DES-PT-40b-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 286 ms.
Product exploration explored 100000 steps with 50000 reset in 424 ms.
Computed a total of 216 stabilizing places and 208 stable transitions
Graph (complete) has 886 edges and 393 vertex of which 387 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Computed a total of 216 stabilizing places and 208 stable transitions
Detected a total of 216/393 stabilizing places and 208/333 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 13 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA DES-PT-40b-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-40b-LTLCardinality-09 finished in 62916 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(((p1 U p2)||p0)) U p3)))'
Support contains 5 out of 404 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 396 transition count 346
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 396 transition count 346
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 23 place count 396 transition count 339
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 394 transition count 337
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 394 transition count 337
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 394 transition count 335
Applied a total of 29 rules in 46 ms. Remains 394 /404 variables (removed 10) and now considering 335/354 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14383986627438333318.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-958238170573090203.kers'
[2026-05-25 13:50:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14383986627438333318.kers, --Pflows, --basisKERS=/tmp/petrispot-output-958238170573090203.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 335 rows 394 cols 1163 entries
Finished phase 1 with 171 SingleSign rule and 161 generalized
[2026-05-25 13:50:29] [INFO ] Computed 62 invariants in 5 ms
Computed 62 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-958238170573090203.kers
Total runtime 9 ms.
[2026-05-25 13:50:29] [INFO ] Implicit Places using invariants in 565 ms returned []
[2026-05-25 13:50:29] [INFO ] Invariant cache hit.
[2026-05-25 13:50:31] [INFO ] Implicit Places using invariants and state equation in 1579 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
Running 334 sub problems to find dead transitions.
[2026-05-25 13:50:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (OVERLAPS) 335/729 variables, 394/456 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/729 variables, 20/476 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 729/729 variables, and 476 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 394/394 constraints, PredecessorRefiner: 334/334 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 334 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/393 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/393 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 2 (OVERLAPS) 1/394 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/394 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/394 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 10/110 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/394 variables, 4/114 constraints. Problems are: Problem set: 0 solved, 334 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 3/117 constraints. Problems are: Problem set: 0 solved, 334 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 394/729 variables, and 117 constraints, problems are : Problem set: 0 solved, 334 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/394 constraints, PredecessorRefiner: 0/334 constraints, Known Traps: 55/55 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60082ms problems are : Problem set: 0 solved, 334 unsolved
Search for dead transitions found 0 dead transitions in 60083ms
Starting structural reductions in LTL mode, iteration 1 : 394/404 places, 335/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62279 ms. Remains : 394/404 places, 335/354 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(((p1 U p2)||p0)) U p3)))'
Stuttering acceptance computed with spot in 196 ms :[(NOT p3), (NOT p3), true, (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DES-PT-40b-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 289 ms.
Product exploration explored 100000 steps with 50000 reset in 311 ms.
Computed a total of 216 stabilizing places and 208 stable transitions
Graph (complete) has 889 edges and 394 vertex of which 388 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Computed a total of 216 stabilizing places and 208 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 20 factoid took 19 ms. Proved property starting from automaton with 5 states, 11 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 28 ms.
FORMULA DES-PT-40b-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-40b-LTLCardinality-10 finished in 63144 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0 U (p1||G(!p0)))))'
Support contains 4 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Graph (complete) has 917 edges and 404 vertex of which 398 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 397 transition count 337
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 384 transition count 337
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 27 place count 384 transition count 327
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 47 place count 374 transition count 327
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 56 place count 365 transition count 318
Iterating global reduction 2 with 9 rules applied. Total rules applied 65 place count 365 transition count 318
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 75 place count 365 transition count 308
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 78 place count 363 transition count 307
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 78 place count 363 transition count 305
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 82 place count 361 transition count 305
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 360 transition count 304
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 360 transition count 304
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 85 place count 360 transition count 303
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 85 place count 360 transition count 302
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 87 place count 359 transition count 302
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 235 place count 285 transition count 228
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 239 place count 283 transition count 230
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 241 place count 281 transition count 228
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 242 place count 280 transition count 228
Applied a total of 242 rules in 77 ms. Remains 280 /404 variables (removed 124) and now considering 228/354 (removed 126) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3489973703376078802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17025046420473339527.kers'
[2026-05-25 13:51:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3489973703376078802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17025046420473339527.kers]
Culling duplicate invariants (modulo rational): removing 25 columns.
Culled 25 columns in 0 ms.
// Phase 1: matrix 228 rows 255 cols 890 entries
Finished phase 1 with 166 SingleSign rule and 56 generalized
[2026-05-25 13:51:32] [INFO ] Computed 58 invariants in 5 ms
Computed 58 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-17025046420473339527.kers
Total runtime 6 ms.
[2026-05-25 13:51:32] [INFO ] Implicit Places using invariants in 499 ms returned []
[2026-05-25 13:51:32] [INFO ] Invariant cache hit.
[2026-05-25 13:51:33] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 1168 ms to find 0 implicit places.
[2026-05-25 13:51:33] [INFO ] Redundant transitions in 1 ms returned []
Running 225 sub problems to find dead transitions.
[2026-05-25 13:51:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 10/42 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (OVERLAPS) 1/278 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (OVERLAPS) 2/280 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 225 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (OVERLAPS) 228/508 variables, 280/338 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/508 variables, 3/341 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/508 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 508/508 variables, and 342 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 280/280 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/277 variables, 10/42 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/277 variables, 4/46 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/277 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 1/278 variables, 4/50 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 2/280 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/280 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (OVERLAPS) 228/508 variables, 280/342 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/508 variables, 225/567 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 508/508 variables, and 567 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 280/280 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60109ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Starting structural reductions in SI_LTL mode, iteration 1 : 280/404 places, 228/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61367 ms. Remains : 280/404 places, 228/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0 U (G(!p0)||p1))))'
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p1) p0)]
Running random walk in product with property : DES-PT-40b-LTLCardinality-11
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 1 ms.
FORMULA DES-PT-40b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-11 finished in 61445 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||G(p1)))))'
Support contains 5 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Graph (complete) has 917 edges and 404 vertex of which 398 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 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 397 transition count 338
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 385 transition count 337
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 27 place count 384 transition count 337
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 27 place count 384 transition count 327
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 47 place count 374 transition count 327
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 54 place count 367 transition count 320
Iterating global reduction 3 with 7 rules applied. Total rules applied 61 place count 367 transition count 320
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 9 rules applied. Total rules applied 70 place count 367 transition count 311
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 73 place count 365 transition count 310
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 73 place count 365 transition count 308
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 77 place count 363 transition count 308
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 223 place count 290 transition count 235
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 231 place count 286 transition count 239
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 233 place count 284 transition count 237
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 234 place count 283 transition count 237
Applied a total of 234 rules in 70 ms. Remains 283 /404 variables (removed 121) and now considering 237/354 (removed 117) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2249839143651278363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17308162244980215446.kers'
[2026-05-25 13:52:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2249839143651278363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17308162244980215446.kers]
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 237 rows 259 cols 938 entries
Finished phase 1 with 216 SingleSign rule and 9 generalized
[2026-05-25 13:52:33] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17308162244980215446.kers
Total runtime 4 ms.
[2026-05-25 13:52:34] [INFO ] Implicit Places using invariants in 364 ms returned []
[2026-05-25 13:52:34] [INFO ] Invariant cache hit.
[2026-05-25 13:52:34] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 1000 ms to find 0 implicit places.
[2026-05-25 13:52:34] [INFO ] Redundant transitions in 2 ms returned []
Running 233 sub problems to find dead transitions.
[2026-05-25 13:52:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/279 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/279 variables, 10/44 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 3 (OVERLAPS) 1/280 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 5 (OVERLAPS) 2/282 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/282 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 7 (OVERLAPS) 237/519 variables, 282/340 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/519 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/519 variables, 1/343 constraints. Problems are: Problem set: 0 solved, 233 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/519 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 233 unsolved
SMT process timed out in 30089ms, After SMT, problems are : Problem set: 0 solved, 233 unsolved
Search for dead transitions found 0 dead transitions in 30091ms
Starting structural reductions in SI_LTL mode, iteration 1 : 283/404 places, 237/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31170 ms. Remains : 283/404 places, 237/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||p1))))'
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DES-PT-40b-LTLCardinality-12
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA DES-PT-40b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-40b-LTLCardinality-12 finished in 31313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F((F(p0)&&X(p1))))||F(p2))))'
Support contains 6 out of 404 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 404/404 places, 354/354 transitions.
Graph (complete) has 917 edges and 404 vertex of which 398 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 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 397 transition count 337
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 384 transition count 337
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 27 place count 384 transition count 327
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 47 place count 374 transition count 327
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 53 place count 368 transition count 321
Iterating global reduction 2 with 6 rules applied. Total rules applied 59 place count 368 transition count 321
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 6 rules applied. Total rules applied 65 place count 368 transition count 315
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 66 place count 367 transition count 315
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 66 place count 367 transition count 314
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 68 place count 366 transition count 314
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 69 place count 365 transition count 313
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 365 transition count 313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 71 place count 365 transition count 312
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 71 place count 365 transition count 311
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 73 place count 364 transition count 311
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 219 place count 291 transition count 238
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 223 place count 289 transition count 243
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 227 place count 289 transition count 239
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 228 place count 288 transition count 238
Applied a total of 228 rules in 79 ms. Remains 288 /404 variables (removed 116) and now considering 238/354 (removed 116) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15511320222233589484.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9724079523704874182.kers'
[2026-05-25 13:53:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15511320222233589484.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9724079523704874182.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 238 rows 287 cols 1145 entries
Finished phase 1 with 101 SingleSign rule and 128 generalized
[2026-05-25 13:53:05] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9724079523704874182.kers
Total runtime 3 ms.
[2026-05-25 13:53:05] [INFO ] Implicit Places using invariants in 335 ms returned [174]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 338 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 287/404 places, 238/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 287 /287 variables (removed 0) and now considering 238/238 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 425 ms. Remains : 287/404 places, 238/354 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F((F(p0)&&X(p1))))||F(p2))))'
Stuttering acceptance computed with spot in 175 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-40b-LTLCardinality-14
Product exploration explored 100000 steps with 4305 reset in 274 ms.
Product exploration explored 100000 steps with 4311 reset in 333 ms.
Computed a total of 178 stabilizing places and 173 stable transitions
Computed a total of 178 stabilizing places and 173 stable transitions
Knowledge based reduction with 10 factoid took 78 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (1702 resets) in 317 ms. (125 steps per ms) remains 2/6 properties
BEST_FIRST walk for 20078 steps (161 resets) in 109 ms. (182 steps per ms) remains 0/2 properties
Knowledge based reduction with 10 factoid took 146 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 550 ms.
Stuttering acceptance computed with spot in 141 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 287 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 287/287 places, 238/238 transitions.
Applied a total of 0 rules in 7 ms. Remains 287 /287 variables (removed 0) and now considering 238/238 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2621681383902946653.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6535638364974278065.kers'
[2026-05-25 13:53:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2621681383902946653.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6535638364974278065.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 238 rows 287 cols 1145 entries
Finished phase 1 with 101 SingleSign rule and 128 generalized
[2026-05-25 13:53:06] [INFO ] Computed 58 invariants in 4 ms
Computed 58 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6535638364974278065.kers
Total runtime 4 ms.
[2026-05-25 13:53:07] [INFO ] Implicit Places using invariants in 427 ms returned []
[2026-05-25 13:53:07] [INFO ] Invariant cache hit.
[2026-05-25 13:53:07] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 13:53:08] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 1151 ms to find 0 implicit places.
[2026-05-25 13:53:08] [INFO ] Redundant transitions in 1 ms returned []
Running 237 sub problems to find dead transitions.
[2026-05-25 13:53:08] [INFO ] Invariant cache hit.
[2026-05-25 13:53:08] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (OVERLAPS) 1/287 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 237 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/287 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 5 (OVERLAPS) 238/525 variables, 287/345 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/525 variables, 6/351 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/525 variables, 2/353 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/525 variables, 1/354 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 525/525 variables, and 355 constraints, problems are : Problem set: 0 solved, 237 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 287/287 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 237 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/286 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/286 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (OVERLAPS) 1/287 variables, 32/49 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/287 variables, 10/59 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/287 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/287 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 8 (OVERLAPS) 238/525 variables, 287/350 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/525 variables, 6/356 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/525 variables, 237/593 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 525/525 variables, and 593 constraints, problems are : Problem set: 0 solved, 237 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 287/287 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60090ms problems are : Problem set: 0 solved, 237 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61259 ms. Remains : 287/287 places, 238/238 transitions.
Computed a total of 178 stabilizing places and 173 stable transitions
Computed a total of 178 stabilizing places and 173 stable transitions
Knowledge based reduction with 13 factoid took 75 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 20338 steps (850 resets) in 222 ms. (91 steps per ms) remains 0/6 properties
Knowledge based reduction with 13 factoid took 139 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 505 ms.
Stuttering acceptance computed with spot in 132 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 111 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 4271 reset in 511 ms.
Product exploration explored 100000 steps with 4250 reset in 456 ms.
Built C files in :
/tmp/ltsmin3913681959153823867
[2026-05-25 13:54:09] [INFO ] Computing symmetric may disable matrix : 238 transitions.
[2026-05-25 13:54:09] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:54:09] [INFO ] Computing symmetric may enable matrix : 238 transitions.
[2026-05-25 13:54:09] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:54:09] [INFO ] Computing Do-Not-Accords matrix : 238 transitions.
[2026-05-25 13:54:09] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:54:10] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3913681959153823867
Running compilation step : cd /tmp/ltsmin3913681959153823867;'/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 1111 ms.
Running link step : cd /tmp/ltsmin3913681959153823867;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin3913681959153823867;'/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/stateBased9734321124974413707.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 287 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 287/287 places, 238/238 transitions.
Applied a total of 0 rules in 9 ms. Remains 287 /287 variables (removed 0) and now considering 238/238 (removed 0) transitions.
[2026-05-25 13:54:24] [INFO ] Invariant cache hit.
[2026-05-25 13:54:25] [INFO ] Implicit Places using invariants in 358 ms returned []
[2026-05-25 13:54:25] [INFO ] Invariant cache hit.
[2026-05-25 13:54:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 13:54:26] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1110 ms to find 0 implicit places.
[2026-05-25 13:54:26] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1126 ms. Remains : 287/287 places, 238/238 transitions.
Built C files in :
/tmp/ltsmin15146672907063369420
[2026-05-25 13:54:26] [INFO ] Computing symmetric may disable matrix : 238 transitions.
[2026-05-25 13:54:26] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:54:26] [INFO ] Computing symmetric may enable matrix : 238 transitions.
[2026-05-25 13:54:26] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:54:26] [INFO ] Computing Do-Not-Accords matrix : 238 transitions.
[2026-05-25 13:54:26] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:54:26] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15146672907063369420
Running compilation step : cd /tmp/ltsmin15146672907063369420;'/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 1329 ms.
Running link step : cd /tmp/ltsmin15146672907063369420;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin15146672907063369420;'/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/stateBased4085576629888325769.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 13:54:41] [INFO ] Flatten gal took : 34 ms
[2026-05-25 13:54:41] [INFO ] Flatten gal took : 31 ms
[2026-05-25 13:54:41] [INFO ] Time to serialize gal into /tmp/LTL10312557410941326291.gal : 5 ms
[2026-05-25 13:54:41] [INFO ] Time to serialize properties into /tmp/LTL17556128463668769586.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10312557410941326291.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5558475953784353103.hoa' '-atoms' '/tmp/LTL17556128463668769586.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17556128463668769586.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5558475953784353103.hoa
Detected timeout of ITS tools.
[2026-05-25 13:54:56] [INFO ] Flatten gal took : 16 ms
[2026-05-25 13:54:56] [INFO ] Flatten gal took : 16 ms
[2026-05-25 13:54:56] [INFO ] Time to serialize gal into /tmp/LTL10508906303330877365.gal : 3 ms
[2026-05-25 13:54:56] [INFO ] Time to serialize properties into /tmp/LTL2675297881241480811.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/LTL10508906303330877365.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2675297881241480811.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((X(F((F("((p193==0)||(p286==1))"))&&(X("((p339==0)&&(p267==1))")))))||(F("((p353==0)||(p191==1))")))))
Formula 0 simplified : F(XG(G!"((p193==0)||(p286==1))" | X!"((p339==0)&&(p267==1))") & G!"((p353==0)||(p191==1))")
Detected timeout of ITS tools.
[2026-05-25 13:55:11] [INFO ] Flatten gal took : 23 ms
[2026-05-25 13:55:11] [INFO ] Applying decomposition
[2026-05-25 13:55:11] [INFO ] Flatten gal took : 22 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/graph2153211133698264597.txt' '-o' '/tmp/graph2153211133698264597.bin' '-w' '/tmp/graph2153211133698264597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2153211133698264597.bin' '-l' '-1' '-v' '-w' '/tmp/graph2153211133698264597.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:55:11] [INFO ] Decomposing Gal with order
[2026-05-25 13:55:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:55:11] [INFO ] Removed a total of 85 redundant transitions.
[2026-05-25 13:55:11] [INFO ] Flatten gal took : 46 ms
[2026-05-25 13:55:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 53 labels/synchronizations in 19 ms.
[2026-05-25 13:55:11] [INFO ] Time to serialize gal into /tmp/LTL5286941468354797462.gal : 9 ms
[2026-05-25 13:55:11] [INFO ] Time to serialize properties into /tmp/LTL4089630629030119204.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/LTL5286941468354797462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4089630629030119204.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((X(F((F("((i1.u3.p193==0)||(i1.u0.p286==1))"))&&(X("((i4.i0.u23.p339==0)&&(i1.u9.p267==1))")))))||(F("((i8.u28.p353==0)||(i1.u3.p...169
Formula 0 simplified : F(XG(G!"((i1.u3.p193==0)||(i1.u0.p286==1))" | X!"((i4.i0.u23.p339==0)&&(i1.u9.p267==1))") & G!"((i8.u28.p353==0)||(i1.u3.p191==1))")
Detected timeout of ITS tools.
Treatment of property DES-PT-40b-LTLCardinality-14 finished in 141672 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G(p1))))'
Spot run failed in 104 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(F((F(p0)&&X(p1))))||F(p2))))'
Spot run failed in 74 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 13:55:26] [INFO ] Flatten gal took : 12 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14618473688075230662
[2026-05-25 13:55:26] [INFO ] Computing symmetric may disable matrix : 354 transitions.
[2026-05-25 13:55:26] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:55:26] [INFO ] Computing symmetric may enable matrix : 354 transitions.
[2026-05-25 13:55:26] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:55:26] [INFO ] Applying decomposition
[2026-05-25 13:55:26] [INFO ] Computing Do-Not-Accords matrix : 354 transitions.
[2026-05-25 13:55:26] [INFO ] Flatten gal took : 18 ms
[2026-05-25 13:55:26] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 13:55:26] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14618473688075230662
Running compilation step : cd /tmp/ltsmin14618473688075230662;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16966678188338423783.txt' '-o' '/tmp/graph16966678188338423783.bin' '-w' '/tmp/graph16966678188338423783.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16966678188338423783.bin' '-l' '-1' '-v' '-w' '/tmp/graph16966678188338423783.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:55:27] [INFO ] Decomposing Gal with order
[2026-05-25 13:55:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:55:27] [INFO ] Removed a total of 30 redundant transitions.
[2026-05-25 13:55:27] [INFO ] Flatten gal took : 45 ms
[2026-05-25 13:55:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 13 ms.
[2026-05-25 13:55:27] [INFO ] Time to serialize gal into /tmp/LTLCardinality1566103061054324607.gal : 10 ms
[2026-05-25 13:55:27] [INFO ] Time to serialize properties into /tmp/LTLCardinality15549290275145621483.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/LTLCardinality1566103061054324607.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15549290275145621483.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...277
Read 2 LTL properties
Checking formula 0 : !(((G("(((i6.i1.u42.p332==0)||(i3.i0.u25.p246==1))&&((i3.i1.u24.p245==0)||(i6.i0.u62.p384==1)))"))||(F(G("(u34.p285==1)")))))
Formula 0 simplified : F!"(((i6.i1.u42.p332==0)||(i3.i0.u25.p246==1))&&((i3.i1.u24.p245==0)||(i6.i0.u62.p384==1)))" & GF!"(u34.p285==1)"
Compilation finished in 1197 ms.
Running link step : cd /tmp/ltsmin14618473688075230662;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin14618473688075230662;'/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))||<>([]((LTLAPp1==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t56, t129, t259, t313, t314, t346, u34.t79, i1.t120, i1.u9.t224, i1.u9.t225, i1.u9.t226, ...1202
Computing Next relation with stutter on 2.0938e+09 deadlock states
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin14618473688075230662;'/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))||<>([]((LTLAPp1==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin14618473688075230662;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(<>((<>((LTLAPp2==true))&&X((LTLAPp3==true)))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-25 14:20:58] [INFO ] Applying decomposition
[2026-05-25 14:20:58] [INFO ] Flatten gal took : 12 ms
[2026-05-25 14:20:58] [INFO ] Decomposing Gal with order
[2026-05-25 14:20:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:20:58] [INFO ] Removed a total of 172 redundant transitions.
[2026-05-25 14:20:58] [INFO ] Flatten gal took : 37 ms
[2026-05-25 14:20:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 602 labels/synchronizations in 28 ms.
[2026-05-25 14:20:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality791050856683993804.gal : 9 ms
[2026-05-25 14:20:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality7015312444452530380.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/LTLCardinality791050856683993804.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7015312444452530380.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...275
Read 2 LTL properties
Checking formula 0 : !(((G("(((i1.i1.i0.i1.i0.i0.i1.i0.i0.i0.u64.p332==0)||(i1.i0.i1.i0.i1.i0.i1.u133.p246==1))&&((i1.i0.i1.i0.i1.i0.u26.p245==0)||(i1.i1.i...234
Formula 0 simplified : F!"(((i1.i1.i0.i1.i0.i0.i1.i0.i0.i0.u64.p332==0)||(i1.i0.i1.i0.i1.i0.i1.u133.p246==1))&&((i1.i0.i1.i0.i1.i0.u26.p245==0)||(i1.i1.i0....224
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin14618473688075230662;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[]((X(<>((<>((LTLAPp2==true))&&X((LTLAPp3==true)))))||<>((LTLAPp4==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin14618473688075230662;'/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))||<>([]((LTLAPp1==true))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-40b"
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-40b, 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-177946993700419"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b 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 ;