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.r098-tall-177955695700699.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 DLCshifumi-PT-3a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700699
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.1K Mar 6 17:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 6 17:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 17:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Mar 6 17:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 17:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 17:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 778K 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 DLCshifumi-PT-3a-LTLCardinality-00
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-01
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-02
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-03
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-04
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-05
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-06
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-07
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-08
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-09
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-10
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-11
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-12
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-13
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-14
FORMULA_NAME DLCshifumi-PT-3a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779653791130

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-3a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 20:16:32] [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]
[2026-05-24 20:16:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:16:32] [INFO ] Load time of PNML (sax parser for PT used): 167 ms
[2026-05-24 20:16:32] [INFO ] Transformed 544 places.
[2026-05-24 20:16:32] [INFO ] Transformed 3097 transitions.
[2026-05-24 20:16:32] [INFO ] Found NUPN structural information;
[2026-05-24 20:16:32] [INFO ] Parsed PT model containing 544 places and 3097 transitions and 11545 arcs in 276 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 405 transitions
Reduce redundant transitions removed 405 transitions.
FORMULA DLCshifumi-PT-3a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 2692/2692 transitions.
Discarding 80 places :
Symmetric choice reduction at 0 with 80 rule applications. Total rules 80 place count 464 transition count 2138
Iterating global reduction 0 with 80 rules applied. Total rules applied 160 place count 464 transition count 2138
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 196 place count 464 transition count 2102
Drop transitions (Redundant composition of simpler transitions.) removed 603 transitions
Redundant transition composition rules discarded 603 transitions
Iterating global reduction 1 with 603 rules applied. Total rules applied 799 place count 464 transition count 1499
Applied a total of 799 rules in 159 ms. Remains 464 /544 variables (removed 80) and now considering 1499/2692 (removed 1193) transitions.
[2026-05-24 20:16:32] [INFO ] Flow matrix only has 324 transitions (discarded 1175 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7907711881600516747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2487147407911403190.kers'
[2026-05-24 20:16:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7907711881600516747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2487147407911403190.kers]
Normalized transition count is 323 out of 324 initially.
Culling duplicate invariants (modulo rational): removing 240 columns.
Culled 240 columns in 0 ms.
// Phase 1: matrix 323 rows 224 cols 687 entries
Finished phase 1 with 182 SingleSign rule and 0 generalized
[2026-05-24 20:16:32] [INFO ] Computed 282 invariants in 2 ms
Computed 282 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2487147407911403190.kers
Total runtime 3 ms.
[2026-05-24 20:16:34] [INFO ] Implicit Places using invariants in 1181 ms returned [224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 242, 243, 244, 245, 246, 248, 249, 250, 251, 252, 253, 254, 255, 257, 258, 259, 260, 261, 262, 263, 265, 266, 267, 268, 270, 271, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 287, 288, 289, 290, 291, 292, 293, 294, 296, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 432, 433, 434, 435, 436, 437, 438, 439, 440, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463]
Discarding 223 places :
Ensure Unique test removed 995 transitions
Reduce isomorphic transitions removed 995 transitions.
Implicit Place search using SMT only with invariants took 1216 ms to find 223 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 241/544 places, 504/2692 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 87 transitions
Redundant transition composition rules discarded 87 transitions
Iterating global reduction 0 with 87 rules applied. Total rules applied 87 place count 241 transition count 417
Applied a total of 87 rules in 10 ms. Remains 241 /241 variables (removed 0) and now considering 417/504 (removed 87) transitions.
[2026-05-24 20:16:34] [INFO ] Flow matrix only has 324 transitions (discarded 93 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5648135390908890742.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-184127834832061235.kers'
[2026-05-24 20:16:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5648135390908890742.kers, --Pflows, --basisKERS=/tmp/petrispot-output-184127834832061235.kers]
Normalized transition count is 323 out of 324 initially.
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 323 rows 224 cols 687 entries
Finished phase 1 with 182 SingleSign rule and 0 generalized
[2026-05-24 20:16:34] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-184127834832061235.kers
Total runtime 2 ms.
[2026-05-24 20:16:34] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-24 20:16:34] [INFO ] Flow matrix only has 324 transitions (discarded 93 similar events)
[2026-05-24 20:16:34] [INFO ] Invariant cache hit.
[2026-05-24 20:16:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:16:34] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 241/544 places, 417/2692 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1607 ms. Remains : 241/544 places, 417/2692 transitions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Applied a total of 0 rules in 3 ms. Remains 241 /241 variables (removed 0) and now considering 417/417 (removed 0) transitions.
[2026-05-24 20:16:34] [INFO ] Flow matrix only has 324 transitions (discarded 93 similar events)
[2026-05-24 20:16:34] [INFO ] Invariant cache hit.
[2026-05-24 20:16:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 20:16:34] [INFO ] Flow matrix only has 324 transitions (discarded 93 similar events)
[2026-05-24 20:16:34] [INFO ] Invariant cache hit.
[2026-05-24 20:16:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:16:34] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Running 416 sub problems to find dead transitions.
[2026-05-24 20:16:34] [INFO ] Flow matrix only has 324 transitions (discarded 93 similar events)
[2026-05-24 20:16:34] [INFO ] Invariant cache hit.
[2026-05-24 20:16:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (OVERLAPS) 1/224 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (OVERLAPS) 17/241 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 5 (OVERLAPS) 323/564 variables, 241/300 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 7 (OVERLAPS) 1/565 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 416 unsolved
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 565/565 variables, and 301 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 241/241 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 416 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 1 (OVERLAPS) 1/224 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/224 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 3 (OVERLAPS) 17/241 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 5 (OVERLAPS) 323/564 variables, 241/300 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 416/716 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 8 (OVERLAPS) 1/565 variables, 1/717 constraints. Problems are: Problem set: 0 solved, 416 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 0/717 constraints. Problems are: Problem set: 0 solved, 416 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 717 constraints, problems are : Problem set: 0 solved, 416 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 241/241 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 416/416 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60126ms problems are : Problem set: 0 solved, 416 unsolved
Search for dead transitions found 0 dead transitions in 60138ms
Finished structural reductions in LTL mode , in 1 iterations and 60334 ms. Remains : 241/241 places, 417/417 transitions.
Support contains 32 out of 241 places after structural reductions.
[2026-05-24 20:17:34] [INFO ] Flatten gal took : 58 ms
[2026-05-24 20:17:34] [INFO ] Flatten gal took : 22 ms
[2026-05-24 20:17:34] [INFO ] Input system was already deterministic with 417 transitions.
Support contains 31 out of 241 places (down from 32) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1691 ms. (23 steps per ms) remains 5/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 5/5 properties
[2026-05-24 20:17:35] [INFO ] Flow matrix only has 324 transitions (discarded 93 similar events)
[2026-05-24 20:17:35] [INFO ] Invariant cache hit.
[2026-05-24 20:17:35] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 8/18 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 223/241 variables, 49/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/241 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 323/564 variables, 241/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/565 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/565 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 301 constraints, problems are : Problem set: 0 solved, 5 unsolved in 285 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 241/241 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Int declared 18/565 variables, and 10 constraints, problems are : Problem set: 5 solved, 0 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 10/59 constraints, State Equation: 0/241 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 350ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCshifumi-PT-3a-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 10 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DLCshifumi-PT-3a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-3a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 18 stabilizing places and 1 stable transitions
Graph (complete) has 475 edges and 241 vertex of which 224 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.9 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)&&X(X(X(F(p1))))))'
Support contains 4 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 225 transition count 417
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 222 transition count 411
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 222 transition count 411
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 25 place count 222 transition count 408
Applied a total of 25 rules in 8 ms. Remains 222 /241 variables (removed 19) and now considering 408/417 (removed 9) transitions.
[2026-05-24 20:17:36] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14118666282473180159.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7633798638173771639.kers'
[2026-05-24 20:17:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14118666282473180159.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7633798638173771639.kers]
Normalized transition count is 317 out of 318 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 317 rows 221 cols 675 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-24 20:17:36] [INFO ] Computed 43 invariants in 0 ms
Computed 43 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7633798638173771639.kers
Total runtime 1 ms.
[2026-05-24 20:17:36] [INFO ] Implicit Places using invariants in 148 ms returned []
[2026-05-24 20:17:36] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
[2026-05-24 20:17:36] [INFO ] Invariant cache hit.
[2026-05-24 20:17:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:17:36] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
Running 407 sub problems to find dead transitions.
[2026-05-24 20:17:36] [INFO ] Flow matrix only has 318 transitions (discarded 90 similar events)
[2026-05-24 20:17:36] [INFO ] Invariant cache hit.
[2026-05-24 20:17:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 3 (OVERLAPS) 1/222 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 5 (OVERLAPS) 317/539 variables, 222/265 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 7 (OVERLAPS) 1/540 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 407 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/540 variables, and 266 constraints, problems are : Problem set: 0 solved, 407 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 222/222 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 407/407 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 407 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 3 (OVERLAPS) 1/222 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 5 (OVERLAPS) 317/539 variables, 222/265 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 407/672 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/539 variables, 0/672 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 8 (OVERLAPS) 1/540 variables, 1/673 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 407 unsolved
At refinement iteration 10 (OVERLAPS) 0/540 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 407 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/540 variables, and 673 constraints, problems are : Problem set: 0 solved, 407 unsolved in 28686 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 222/222 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 407/407 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58759ms problems are : Problem set: 0 solved, 407 unsolved
Search for dead transitions found 0 dead transitions in 58762ms
Starting structural reductions in LTL mode, iteration 1 : 222/241 places, 408/417 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59039 ms. Remains : 222/241 places, 408/417 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)&&X(X(X(F(p1))))))'
Stuttering acceptance computed with spot in 2347 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-03 finished in 61472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 225 transition count 417
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 221 transition count 409
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 221 transition count 409
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 221 transition count 406
Applied a total of 27 rules in 5 ms. Remains 221 /241 variables (removed 20) and now considering 406/417 (removed 11) transitions.
[2026-05-24 20:18:37] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15843826034371096518.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9310327742155835797.kers'
[2026-05-24 20:18:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15843826034371096518.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9310327742155835797.kers]
Normalized transition count is 316 out of 317 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 316 rows 220 cols 673 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-24 20:18:37] [INFO ] Computed 43 invariants in 1 ms
Computed 43 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9310327742155835797.kers
Total runtime 2 ms.
[2026-05-24 20:18:37] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-24 20:18:37] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2026-05-24 20:18:37] [INFO ] Invariant cache hit.
[2026-05-24 20:18:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:18:37] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 405 sub problems to find dead transitions.
[2026-05-24 20:18:37] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2026-05-24 20:18:37] [INFO ] Invariant cache hit.
[2026-05-24 20:18:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 1 (OVERLAPS) 1/220 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 3 (OVERLAPS) 1/221 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 5 (OVERLAPS) 316/537 variables, 221/264 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 7 (OVERLAPS) 1/538 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/538 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 9 (OVERLAPS) 0/538 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 405 unsolved
No progress, stopping.
After SMT solving in domain Real declared 538/538 variables, and 265 constraints, problems are : Problem set: 0 solved, 405 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 405/405 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 1 (OVERLAPS) 1/220 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 3 (OVERLAPS) 1/221 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 5 (OVERLAPS) 316/537 variables, 221/264 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 405/669 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 8 (OVERLAPS) 1/538 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/538 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 10 (OVERLAPS) 0/538 variables, 0/670 constraints. Problems are: Problem set: 0 solved, 405 unsolved
No progress, stopping.
After SMT solving in domain Int declared 538/538 variables, and 670 constraints, problems are : Problem set: 0 solved, 405 unsolved in 29226 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 405/405 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59293ms problems are : Problem set: 0 solved, 405 unsolved
Search for dead transitions found 0 dead transitions in 59297ms
Starting structural reductions in LTL mode, iteration 1 : 221/241 places, 406/417 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59467 ms. Remains : 221/241 places, 406/417 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-06 finished in 59597 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&&X((F(!p1)||G(p0))))))'
Support contains 4 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 225 transition count 417
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 222 transition count 411
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 222 transition count 411
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 222 transition count 409
Applied a total of 24 rules in 14 ms. Remains 222 /241 variables (removed 19) and now considering 409/417 (removed 8) transitions.
[2026-05-24 20:19:37] [INFO ] Flow matrix only has 319 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4691627534104143306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8867817287426822722.kers'
[2026-05-24 20:19:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4691627534104143306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8867817287426822722.kers]
Normalized transition count is 318 out of 319 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 318 rows 221 cols 677 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-24 20:19:37] [INFO ] Computed 43 invariants in 1 ms
Computed 43 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8867817287426822722.kers
Total runtime 1 ms.
[2026-05-24 20:19:37] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 20:19:37] [INFO ] Flow matrix only has 319 transitions (discarded 90 similar events)
[2026-05-24 20:19:37] [INFO ] Invariant cache hit.
[2026-05-24 20:19:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:19:37] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Running 408 sub problems to find dead transitions.
[2026-05-24 20:19:37] [INFO ] Flow matrix only has 319 transitions (discarded 90 similar events)
[2026-05-24 20:19:37] [INFO ] Invariant cache hit.
[2026-05-24 20:19:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 1/222 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (OVERLAPS) 318/540 variables, 222/265 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (OVERLAPS) 1/541 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 408 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 541/541 variables, and 266 constraints, problems are : Problem set: 0 solved, 408 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 222/222 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 1/222 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (OVERLAPS) 318/540 variables, 222/265 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 408/673 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 8 (OVERLAPS) 1/541 variables, 1/674 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/541 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 10 (OVERLAPS) 0/541 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Int declared 541/541 variables, and 674 constraints, problems are : Problem set: 0 solved, 408 unsolved in 29465 ms.
Refiners :[Positive P Invariants (semi-flows): 43/43 constraints, State Equation: 222/222 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 59505ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 59506ms
Starting structural reductions in LTL mode, iteration 1 : 222/241 places, 409/417 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 59667 ms. Remains : 222/241 places, 409/417 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((X((F(p0)||G(p1)))&&p1)))'
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 488 ms.
Product exploration explored 100000 steps with 50000 reset in 437 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 451 edges and 222 vertex of which 221 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 20 ms. Proved property starting from automaton with 3 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 32 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCshifumi-PT-3a-LTLCardinality-08 finished in 60788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 224 transition count 417
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 220 transition count 409
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 220 transition count 409
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 28 place count 220 transition count 406
Applied a total of 28 rules in 4 ms. Remains 220 /241 variables (removed 21) and now considering 406/417 (removed 11) transitions.
[2026-05-24 20:20:38] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2891088303823608816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4716548275092161173.kers'
[2026-05-24 20:20:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2891088303823608816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4716548275092161173.kers]
Normalized transition count is 316 out of 317 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 316 rows 220 cols 673 entries
Finished phase 1 with 178 SingleSign rule and 0 generalized
[2026-05-24 20:20:38] [INFO ] Computed 42 invariants in 1 ms
Computed 42 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4716548275092161173.kers
Total runtime 1 ms.
[2026-05-24 20:20:38] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-24 20:20:38] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2026-05-24 20:20:38] [INFO ] Invariant cache hit.
[2026-05-24 20:20:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:20:38] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Running 405 sub problems to find dead transitions.
[2026-05-24 20:20:38] [INFO ] Flow matrix only has 317 transitions (discarded 89 similar events)
[2026-05-24 20:20:38] [INFO ] Invariant cache hit.
[2026-05-24 20:20:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 1 (OVERLAPS) 1/220 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 3 (OVERLAPS) 316/536 variables, 220/262 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/536 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 5 (OVERLAPS) 1/537 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 7 (OVERLAPS) 0/537 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 405 unsolved
No progress, stopping.
After SMT solving in domain Real declared 537/537 variables, and 263 constraints, problems are : Problem set: 0 solved, 405 unsolved in 28715 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 220/220 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 405/405 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 1 (OVERLAPS) 1/220 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/220 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 3 (OVERLAPS) 316/536 variables, 220/262 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/536 variables, 405/667 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/536 variables, 0/667 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 6 (OVERLAPS) 1/537 variables, 1/668 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 8 (OVERLAPS) 0/537 variables, 0/668 constraints. Problems are: Problem set: 0 solved, 405 unsolved
No progress, stopping.
After SMT solving in domain Int declared 537/537 variables, and 668 constraints, problems are : Problem set: 0 solved, 405 unsolved in 27035 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 220/220 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 405/405 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55777ms problems are : Problem set: 0 solved, 405 unsolved
Search for dead transitions found 0 dead transitions in 55779ms
Starting structural reductions in LTL mode, iteration 1 : 220/241 places, 406/417 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55928 ms. Remains : 220/241 places, 406/417 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-10 finished in 56061 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))))'
Support contains 1 out of 241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 224 transition count 417
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 221 transition count 411
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 221 transition count 411
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 25 place count 221 transition count 409
Applied a total of 25 rules in 9 ms. Remains 221 /241 variables (removed 20) and now considering 409/417 (removed 8) transitions.
[2026-05-24 20:21:34] [INFO ] Flow matrix only has 319 transitions (discarded 90 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9871586532520739740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9099043432037710144.kers'
[2026-05-24 20:21:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9871586532520739740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9099043432037710144.kers]
Normalized transition count is 318 out of 319 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 318 rows 221 cols 677 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-24 20:21:34] [INFO ] Computed 42 invariants in 1 ms
Computed 42 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9099043432037710144.kers
Total runtime 2 ms.
[2026-05-24 20:21:34] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 20:21:34] [INFO ] Flow matrix only has 319 transitions (discarded 90 similar events)
[2026-05-24 20:21:34] [INFO ] Invariant cache hit.
[2026-05-24 20:21:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:21:34] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Running 408 sub problems to find dead transitions.
[2026-05-24 20:21:34] [INFO ] Flow matrix only has 319 transitions (discarded 90 similar events)
[2026-05-24 20:21:34] [INFO ] Invariant cache hit.
[2026-05-24 20:21:34] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 318/539 variables, 221/263 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (OVERLAPS) 1/540 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (OVERLAPS) 0/540 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Real declared 540/540 variables, and 264 constraints, problems are : Problem set: 0 solved, 408 unsolved in 29536 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 408 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 3 (OVERLAPS) 318/539 variables, 221/263 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 408/671 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/539 variables, 0/671 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 6 (OVERLAPS) 1/540 variables, 1/672 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/672 constraints. Problems are: Problem set: 0 solved, 408 unsolved
At refinement iteration 8 (OVERLAPS) 0/540 variables, 0/672 constraints. Problems are: Problem set: 0 solved, 408 unsolved
No progress, stopping.
After SMT solving in domain Int declared 540/540 variables, and 672 constraints, problems are : Problem set: 0 solved, 408 unsolved in 29032 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 408/408 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58593ms problems are : Problem set: 0 solved, 408 unsolved
Search for dead transitions found 0 dead transitions in 58596ms
Starting structural reductions in LTL mode, iteration 1 : 221/241 places, 409/417 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58781 ms. Remains : 221/241 places, 409/417 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))))'
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-12 finished in 58955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Graph (trivial) has 404 edges and 241 vertex of which 213 / 241 are part of one of the 40 SCC in 6 ms
Free SCC test removed 173 places
Ensure Unique test removed 358 transitions
Reduce isomorphic transitions removed 358 transitions.
Graph (complete) has 117 edges and 68 vertex of which 53 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 6 place count 53 transition count 55
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 49 transition count 53
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 51 place count 10 transition count 14
Iterating global reduction 2 with 39 rules applied. Total rules applied 90 place count 10 transition count 14
Applied a total of 90 rules in 23 ms. Remains 10 /241 variables (removed 231) and now considering 14/417 (removed 403) transitions.
[2026-05-24 20:22:33] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11894284229280727910.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18121771969262348307.kers'
[2026-05-24 20:22:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11894284229280727910.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18121771969262348307.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 9 rows 7 cols 19 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 20:22:33] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18121771969262348307.kers
Total runtime 0 ms.
[2026-05-24 20:22:33] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-24 20:22:33] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
[2026-05-24 20:22:33] [INFO ] Invariant cache hit.
[2026-05-24 20:22:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:22:33] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-24 20:22:33] [INFO ] Redundant transitions in 0 ms returned []
Running 13 sub problems to find dead transitions.
[2026-05-24 20:22:33] [INFO ] Flow matrix only has 10 transitions (discarded 4 similar events)
[2026-05-24 20:22:33] [INFO ] Invariant cache hit.
[2026-05-24 20:22:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 9/19 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/20 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 0/20 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/20 variables, and 16 constraints, problems are : Problem set: 0 solved, 13 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (OVERLAPS) 1/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 9/19 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/19 variables, 13/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/19 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (OVERLAPS) 1/20 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (OVERLAPS) 0/20 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/20 variables, and 29 constraints, problems are : Problem set: 0 solved, 13 unsolved in 137 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 267ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 267ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/241 places, 14/417 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 336 ms. Remains : 10/241 places, 14/417 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-13 finished in 432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Graph (trivial) has 413 edges and 241 vertex of which 222 / 241 are part of one of the 42 SCC in 2 ms
Free SCC test removed 180 places
Ensure Unique test removed 371 transitions
Reduce isomorphic transitions removed 371 transitions.
Graph (complete) has 104 edges and 61 vertex of which 45 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 42 place count 5 transition count 6
Iterating global reduction 0 with 40 rules applied. Total rules applied 82 place count 5 transition count 6
Applied a total of 82 rules in 9 ms. Remains 5 /241 variables (removed 236) and now considering 6/417 (removed 411) transitions.
[2026-05-24 20:22:33] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1424707007269156012.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7603592708439949207.kers'
[2026-05-24 20:22:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1424707007269156012.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7603592708439949207.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 20:22:33] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7603592708439949207.kers
Total runtime 0 ms.
[2026-05-24 20:22:33] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-24 20:22:33] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 20:22:33] [INFO ] Invariant cache hit.
[2026-05-24 20:22:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:22:33] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2026-05-24 20:22:33] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-24 20:22:33] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 20:22:33] [INFO ] Invariant cache hit.
[2026-05-24 20:22:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 55 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 105ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/241 places, 6/417 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 156 ms. Remains : 5/241 places, 6/417 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-14 finished in 244 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 241/241 places, 417/417 transitions.
Graph (trivial) has 416 edges and 241 vertex of which 223 / 241 are part of one of the 42 SCC in 2 ms
Free SCC test removed 181 places
Ensure Unique test removed 374 transitions
Reduce isomorphic transitions removed 374 transitions.
Graph (complete) has 101 edges and 60 vertex of which 44 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Discarding 41 places :
Symmetric choice reduction at 0 with 41 rule applications. Total rules 43 place count 3 transition count 2
Iterating global reduction 0 with 41 rules applied. Total rules applied 84 place count 3 transition count 2
Applied a total of 84 rules in 8 ms. Remains 3 /241 variables (removed 238) and now considering 2/417 (removed 415) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15429149002140546216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3729796714610619532.kers'
[2026-05-24 20:22:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15429149002140546216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3729796714610619532.kers]
Normalized transition count is 1 out of 2 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-24 20:22:33] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3729796714610619532.kers
Total runtime 0 ms.
[2026-05-24 20:22:33] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-24 20:22:33] [INFO ] Invariant cache hit.
[2026-05-24 20:22:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 20:22:33] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-24 20:22:33] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-24 20:22:33] [INFO ] Invariant cache hit.
[2026-05-24 20:22:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/5 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/5 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/3 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/4 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/5 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/5 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5/5 variables, and 7 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 3/3 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 51ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/241 places, 2/417 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 101 ms. Remains : 3/241 places, 2/417 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : DLCshifumi-PT-3a-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCshifumi-PT-3a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCshifumi-PT-3a-LTLCardinality-15 finished in 161 ms.
All properties solved by simple procedures.
Total runtime 361710 ms.

BK_STOP 1779654154025

--------------------
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="DLCshifumi-PT-3a"
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 DLCshifumi-PT-3a, 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 r098-tall-177955695700699"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-3a.tgz
mv DLCshifumi-PT-3a 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;