About the Execution of ITS-Tools for BusinessProcesses-PT-18
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16204.672 | 3600000.00 | 5689492.00 | 451549.20 | FFTFF?FTTFFTFFFF | 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.r034-tall-177946842100588.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 BusinessProcesses-PT-18, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100588
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 708K
-rw-r--r-- 1 mcc users 8.9K Mar 5 17:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Mar 5 17:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 17:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Mar 5 17:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Mar 5 17:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 17:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:48 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 177K 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 BusinessProcesses-PT-18-LTLFireability-00
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-01
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-02
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-03
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-04
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-05
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-06
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-07
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-08
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-09
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-10
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-11
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-12
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-13
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-14
FORMULA_NAME BusinessProcesses-PT-18-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1779627445899
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BusinessProcesses-PT-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 12:57:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 12:57:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:57:27] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2026-05-24 12:57:27] [INFO ] Transformed 717 places.
[2026-05-24 12:57:27] [INFO ] Transformed 642 transitions.
[2026-05-24 12:57:27] [INFO ] Found NUPN structural information;
[2026-05-24 12:57:27] [INFO ] Parsed PT model containing 717 places and 642 transitions and 1860 arcs in 189 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 15 places in 12 ms
Reduce places removed 15 places and 15 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BusinessProcesses-PT-18-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-18-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-18-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 702 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 702/702 places, 627/627 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 694 transition count 627
Discarding 96 places :
Symmetric choice reduction at 1 with 96 rule applications. Total rules 104 place count 598 transition count 531
Iterating global reduction 1 with 96 rules applied. Total rules applied 200 place count 598 transition count 531
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 201 place count 598 transition count 530
Discarding 53 places :
Symmetric choice reduction at 2 with 53 rule applications. Total rules 254 place count 545 transition count 477
Iterating global reduction 2 with 53 rules applied. Total rules applied 307 place count 545 transition count 477
Applied a total of 307 rules in 151 ms. Remains 545 /702 variables (removed 157) and now considering 477/627 (removed 150) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7520286859922576655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10044923163147912781.kers'
[2026-05-24 12:57:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7520286859922576655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10044923163147912781.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 477 rows 545 cols 1522 entries
Finished phase 1 with 356 SingleSign rule and 83 generalized
[2026-05-24 12:57:27] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10044923163147912781.kers
Total runtime 4 ms.
[2026-05-24 12:57:28] [INFO ] Implicit Places using invariants in 504 ms returned []
[2026-05-24 12:57:28] [INFO ] Invariant cache hit.
[2026-05-24 12:57:29] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 1740 ms to find 0 implicit places.
Running 476 sub problems to find dead transitions.
[2026-05-24 12:57:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/544 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/544 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 2 (OVERLAPS) 1/545 variables, 92/104 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/545 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 476 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/545 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 476 unsolved
Problem TDEAD392 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD434 is UNSAT
Problem TDEAD441 is UNSAT
Problem TDEAD442 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/545 variables, 20/146 constraints. Problems are: Problem set: 7 solved, 469 unsolved
Problem TDEAD410 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD437 is UNSAT
Problem TDEAD439 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 20/166 constraints. Problems are: Problem set: 12 solved, 464 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 545/1022 variables, and 166 constraints, problems are : Problem set: 12 solved, 464 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 92/92 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/545 constraints, PredecessorRefiner: 476/476 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 464 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/544 variables, 12/12 constraints. Problems are: Problem set: 12 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/544 variables, 0/12 constraints. Problems are: Problem set: 12 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/545 variables, 92/104 constraints. Problems are: Problem set: 12 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/545 variables, 2/106 constraints. Problems are: Problem set: 12 solved, 464 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/545 variables, 60/166 constraints. Problems are: Problem set: 12 solved, 464 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/545 variables, 20/186 constraints. Problems are: Problem set: 12 solved, 464 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/545 variables, 20/206 constraints. Problems are: Problem set: 12 solved, 464 unsolved
Problem TDEAD406 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD418 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/545 variables, 20/226 constraints. Problems are: Problem set: 16 solved, 460 unsolved
Problem TDEAD397 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD427 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/545 variables, 20/246 constraints. Problems are: Problem set: 19 solved, 457 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/545 variables, 20/266 constraints. Problems are: Problem set: 19 solved, 457 unsolved
SMT process timed out in 60215ms, After SMT, problems are : Problem set: 19 solved, 457 unsolved
Search for dead transitions found 19 dead transitions in 60233ms
Found 19 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 19 transitions
Dead transitions reduction (with SMT) removed 19 transitions
Starting structural reductions in LTL mode, iteration 1 : 545/702 places, 458/627 transitions.
Applied a total of 0 rules in 17 ms. Remains 545 /545 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62184 ms. Remains : 545/702 places, 458/627 transitions.
Starting structural reductions in LTL mode, iteration 0 : 545/545 places, 458/458 transitions.
Applied a total of 0 rules in 12 ms. Remains 545 /545 variables (removed 0) and now considering 458/458 (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-6658026598365349878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-588993192397943009.kers'
[2026-05-24 12:58:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6658026598365349878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-588993192397943009.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 458 rows 545 cols 1408 entries
Finished phase 1 with 355 SingleSign rule and 84 generalized
[2026-05-24 12:58:29] [INFO ] Computed 106 invariants in 2 ms
Computed 106 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-588993192397943009.kers
Total runtime 4 ms.
[2026-05-24 12:58:29] [INFO ] Implicit Places using invariants in 256 ms returned []
[2026-05-24 12:58:29] [INFO ] Invariant cache hit.
[2026-05-24 12:58:30] [INFO ] Implicit Places using invariants and state equation in 1110 ms returned [121]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1374 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 544/545 places, 458/458 transitions.
Applied a total of 0 rules in 18 ms. Remains 544 /544 variables (removed 0) and now considering 458/458 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1405 ms. Remains : 544/545 places, 458/458 transitions.
Support contains 46 out of 544 places after structural reductions.
[2026-05-24 12:58:31] [INFO ] Flatten gal took : 59 ms
[2026-05-24 12:58:31] [INFO ] Flatten gal took : 30 ms
[2026-05-24 12:58:31] [INFO ] Input system was already deterministic with 458 transitions.
RANDOM walk for 40000 steps (214 resets) in 1274 ms. (31 steps per ms) remains 21/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 10 ms. (363 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 21/21 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17847805263424734015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12300770495546762633.kers'
[2026-05-24 12:58:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17847805263424734015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12300770495546762633.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 458 rows 544 cols 1406 entries
Finished phase 1 with 356 SingleSign rule and 83 generalized
[2026-05-24 12:58:31] [INFO ] Computed 105 invariants in 3 ms
Computed 105 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12300770495546762633.kers
Total runtime 3 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 132/163 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 286/449 variables, 69/90 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/449 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 71/520 variables, 10/100 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/520 variables, 20/120 constraints. Problems are: Problem set: 0 solved, 21 unsolved
SMT process timed out in 5119ms, After SMT, problems are : Problem set: 0 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31 out of 544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 458/458 transitions.
Graph (complete) has 1176 edges and 544 vertex of which 543 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 543 transition count 402
Reduce places removed 55 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 60 rules applied. Total rules applied 116 place count 488 transition count 397
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 121 place count 483 transition count 397
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 106 Pre rules applied. Total rules applied 121 place count 483 transition count 291
Deduced a syphon composed of 106 places in 1 ms
Ensure Unique test removed 20 places
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 3 with 232 rules applied. Total rules applied 353 place count 357 transition count 291
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 356 place count 354 transition count 288
Iterating global reduction 3 with 3 rules applied. Total rules applied 359 place count 354 transition count 288
Performed 135 Post agglomeration using F-continuation condition.Transition count delta: 135
Deduced a syphon composed of 135 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 3 with 272 rules applied. Total rules applied 631 place count 217 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 632 place count 217 transition count 152
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 633 place count 216 transition count 151
Iterating global reduction 4 with 1 rules applied. Total rules applied 634 place count 216 transition count 151
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 636 place count 215 transition count 154
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 637 place count 215 transition count 153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 638 place count 214 transition count 153
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 644 place count 214 transition count 153
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 645 place count 213 transition count 152
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 646 place count 212 transition count 152
Applied a total of 646 rules in 106 ms. Remains 212 /544 variables (removed 332) and now considering 152/458 (removed 306) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 212/544 places, 152/458 transitions.
RANDOM walk for 40000 steps (2553 resets) in 1217 ms. (32 steps per ms) remains 16/21 properties
BEST_FIRST walk for 4003 steps (67 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (66 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (64 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (63 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (65 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (64 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (61 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (63 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (68 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (62 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (69 resets) in 21 ms. (181 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (67 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (66 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (59 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (58 resets) in 14 ms. (266 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (59 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4087760184989089030.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9866999861316139633.kers'
[2026-05-24 12:58:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4087760184989089030.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9866999861316139633.kers]
Culling duplicate invariants (modulo rational): removing 34 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 152 rows 178 cols 630 entries
Finished phase 1 with 99 SingleSign rule and 31 generalized
[2026-05-24 12:58:37] [INFO ] Computed 82 invariants in 1 ms
Computed 82 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9866999861316139633.kers
Total runtime 1 ms.
[2026-05-24 12:58:37] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 26/45 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 49/94 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 40/134 variables, 12/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 7/141 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 12/61 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/141 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 1/142 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/142 variables, 4/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/142 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (OVERLAPS) 150/292 variables, 142/209 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/292 variables, 4/213 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/292 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 17 (OVERLAPS) 72/364 variables, 70/283 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/364 variables, 32/315 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/364 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 20 (OVERLAPS) 0/364 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 315 constraints, problems are : Problem set: 0 solved, 15 unsolved in 2462 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 212/212 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 26/45 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 49/94 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 40/134 variables, 12/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 7/141 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp19 is UNSAT
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 16/65 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/65 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/66 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 1/67 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/142 variables, 2/69 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/142 variables, 6/75 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/142 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 15 (OVERLAPS) 150/292 variables, 142/217 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/292 variables, 4/221 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/292 variables, 10/231 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/292 variables, 0/231 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 19 (OVERLAPS) 72/364 variables, 70/301 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/364 variables, 32/333 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/364 variables, 4/337 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/364 variables, 0/337 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 23 (OVERLAPS) 0/364 variables, 1/338 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/364 variables, 0/338 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 25 (OVERLAPS) 0/364 variables, 0/338 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 364/364 variables, and 338 constraints, problems are : Problem set: 1 solved, 14 unsolved in 3168 ms.
Refiners :[Positive P Invariants (semi-flows): 69/69 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 212/212 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 14/15 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5640ms problems are : Problem set: 1 solved, 14 unsolved
Fused 14 Parikh solutions to 12 different solutions.
Parikh walk visited 8 properties in 1096 ms.
Support contains 9 out of 212 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 212/212 places, 152/152 transitions.
Graph (trivial) has 20 edges and 212 vertex of which 2 / 212 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 211 transition count 147
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 208 transition count 147
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 7 place count 208 transition count 138
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 21 rules applied. Total rules applied 28 place count 196 transition count 138
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 46 place count 187 transition count 129
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 187 transition count 128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 186 transition count 128
Applied a total of 48 rules in 22 ms. Remains 186 /212 variables (removed 26) and now considering 128/152 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 186/212 places, 128/152 transitions.
RANDOM walk for 1838 steps (94 resets) in 15 ms. (114 steps per ms) remains 0/6 properties
FORMULA BusinessProcesses-PT-18-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA BusinessProcesses-PT-18-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 489 stabilizing places and 413 stable transitions
Graph (complete) has 1176 edges and 544 vertex of which 543 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.20 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0)&&X(G(p1))) U (!p0&&F(p0)&&X(G(p1))))))'
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 536 transition count 450
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 536 transition count 450
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 533 transition count 447
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 533 transition count 447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 532 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 532 transition count 446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 531 transition count 445
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 531 transition count 445
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 530 transition count 444
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 530 transition count 444
Applied a total of 28 rules in 63 ms. Remains 530 /544 variables (removed 14) and now considering 444/458 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4281067541320132232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1265597583340413614.kers'
[2026-05-24 12:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4281067541320132232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1265597583340413614.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 444 rows 530 cols 1375 entries
Finished phase 1 with 343 SingleSign rule and 82 generalized
[2026-05-24 12:58:44] [INFO ] Computed 105 invariants in 10 ms
Computed 105 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1265597583340413614.kers
Total runtime 12 ms.
[2026-05-24 12:58:45] [INFO ] Implicit Places using invariants in 315 ms returned []
[2026-05-24 12:58:45] [INFO ] Invariant cache hit.
[2026-05-24 12:58:46] [INFO ] Implicit Places using invariants and state equation in 1804 ms returned []
Implicit Place search using SMT with State Equation took 2125 ms to find 0 implicit places.
Running 443 sub problems to find dead transitions.
[2026-05-24 12:58:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/529 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/529 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 2 (OVERLAPS) 1/530 variables, 91/101 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/530 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/530 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 443 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 20/165 constraints. Problems are: Problem set: 0 solved, 443 unsolved
SMT process timed out in 30188ms, After SMT, problems are : Problem set: 0 solved, 443 unsolved
Search for dead transitions found 0 dead transitions in 30194ms
Starting structural reductions in LTL mode, iteration 1 : 530/544 places, 444/458 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32387 ms. Remains : 530/544 places, 444/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0)&&X(G(p1))) U (!p0&&F(p0)&&X(G(p1))))))'
Stuttering acceptance computed with spot in 302 ms :[true, true, (NOT p0), (NOT p1), true]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-00
Product exploration explored 100000 steps with 523 reset in 265 ms.
Stack based approach found an accepted trace after 903 steps with 5 reset with depth 5 and stack size 5 in 3 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-00 finished in 33044 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||(p1&&(p2||X(X(p3))))))))'
Support contains 3 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 536 transition count 450
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 536 transition count 450
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 533 transition count 447
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 533 transition count 447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 532 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 532 transition count 446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 531 transition count 445
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 531 transition count 445
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 530 transition count 444
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 530 transition count 444
Applied a total of 28 rules in 75 ms. Remains 530 /544 variables (removed 14) and now considering 444/458 (removed 14) transitions.
[2026-05-24 12:59:17] [INFO ] Invariant cache hit.
[2026-05-24 12:59:18] [INFO ] Implicit Places using invariants in 307 ms returned []
[2026-05-24 12:59:18] [INFO ] Invariant cache hit.
[2026-05-24 12:59:19] [INFO ] Implicit Places using invariants and state equation in 1837 ms returned []
Implicit Place search using SMT with State Equation took 2145 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 530/544 places, 444/458 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2221 ms. Remains : 530/544 places, 444/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)||(p1&&(p2||X(X(p3))))))))'
Stuttering acceptance computed with spot in 237 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p3)), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-02
Product exploration explored 100000 steps with 33333 reset in 162 ms.
Product exploration explored 100000 steps with 33333 reset in 175 ms.
Computed a total of 475 stabilizing places and 399 stable transitions
Graph (complete) has 1157 edges and 530 vertex of which 529 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Computed a total of 475 stabilizing places and 399 stable transitions
Detected a total of 475/530 stabilizing places and 399/444 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 10 factoid took 18 ms. Proved property starting from automaton with 6 states, 7 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 35 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-18-LTLFireability-02 finished in 2873 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(p0))) U (F(p1)&&X(p2)))))'
Support contains 5 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 537 transition count 451
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 537 transition count 451
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 534 transition count 448
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 534 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 533 transition count 447
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 533 transition count 447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 532 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 532 transition count 446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 531 transition count 445
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 531 transition count 445
Applied a total of 26 rules in 62 ms. Remains 531 /544 variables (removed 13) and now considering 445/458 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6647468516881709888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11062662598520047024.kers'
[2026-05-24 12:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6647468516881709888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11062662598520047024.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 445 rows 531 cols 1377 entries
Finished phase 1 with 344 SingleSign rule and 82 generalized
[2026-05-24 12:59:20] [INFO ] Computed 105 invariants in 8 ms
Computed 105 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-11062662598520047024.kers
Total runtime 9 ms.
[2026-05-24 12:59:21] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-24 12:59:21] [INFO ] Invariant cache hit.
[2026-05-24 12:59:22] [INFO ] Implicit Places using invariants and state equation in 1248 ms returned []
Implicit Place search using SMT with State Equation took 1553 ms to find 0 implicit places.
Running 444 sub problems to find dead transitions.
[2026-05-24 12:59:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/530 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/530 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 2 (OVERLAPS) 1/531 variables, 91/101 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/531 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 444 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/531 variables, 20/165 constraints. Problems are: Problem set: 0 solved, 444 unsolved
SMT process timed out in 30073ms, After SMT, problems are : Problem set: 0 solved, 444 unsolved
Search for dead transitions found 0 dead transitions in 30075ms
Starting structural reductions in LTL mode, iteration 1 : 531/544 places, 445/458 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31696 ms. Remains : 531/544 places, 445/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(F(p0))) U (F(p1)&&X(p2)))))'
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-03
Stuttering criterion allowed to conclude after 191 steps with 0 reset in 2 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-03 finished in 31972 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U p1)))'
Support contains 3 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 537 transition count 451
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 537 transition count 451
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 535 transition count 449
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 535 transition count 449
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 534 transition count 448
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 534 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 533 transition count 447
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 533 transition count 447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 532 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 532 transition count 446
Applied a total of 24 rules in 68 ms. Remains 532 /544 variables (removed 12) and now considering 446/458 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8632161036342539419.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9591725754218266040.kers'
[2026-05-24 12:59:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8632161036342539419.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9591725754218266040.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 446 rows 532 cols 1379 entries
Finished phase 1 with 345 SingleSign rule and 82 generalized
[2026-05-24 12:59:52] [INFO ] Computed 105 invariants in 3 ms
Computed 105 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9591725754218266040.kers
Total runtime 4 ms.
[2026-05-24 12:59:52] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-24 12:59:52] [INFO ] Invariant cache hit.
[2026-05-24 12:59:54] [INFO ] Implicit Places using invariants and state equation in 1833 ms returned []
Implicit Place search using SMT with State Equation took 2118 ms to find 0 implicit places.
Running 445 sub problems to find dead transitions.
[2026-05-24 12:59:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (OVERLAPS) 1/532 variables, 91/101 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/532 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/532 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/532 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 445 unsolved
Problem TDEAD381 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD409 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 20/165 constraints. Problems are: Problem set: 3 solved, 442 unsolved
SMT process timed out in 30096ms, After SMT, problems are : Problem set: 3 solved, 442 unsolved
Search for dead transitions found 3 dead transitions in 30100ms
Found 3 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 3 transitions
Dead transitions reduction (with SMT) removed 3 transitions
Starting structural reductions in LTL mode, iteration 1 : 532/544 places, 443/458 transitions.
Applied a total of 0 rules in 15 ms. Remains 532 /532 variables (removed 0) and now considering 443/443 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32304 ms. Remains : 532/544 places, 443/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U p1)))'
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-04
Product exploration explored 100000 steps with 531 reset in 174 ms.
Stack based approach found an accepted trace after 20036 steps with 107 reset with depth 5 and stack size 5 in 50 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-04 finished in 32680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U (G(!p0)||(!p0&&F((G(F((G(F(p1))||(p2&&F(p1)))))||(G(!p3)&&X(F((G(F(p1))||(p2&&F(p1))))))))))))'
Support contains 6 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 537 transition count 451
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 537 transition count 451
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 534 transition count 448
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 534 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 533 transition count 447
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 533 transition count 447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 532 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 532 transition count 446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 531 transition count 445
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 531 transition count 445
Applied a total of 26 rules in 70 ms. Remains 531 /544 variables (removed 13) and now considering 445/458 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10332839128293802358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15115122689832708482.kers'
[2026-05-24 13:00:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10332839128293802358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15115122689832708482.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 445 rows 531 cols 1377 entries
Finished phase 1 with 344 SingleSign rule and 82 generalized
[2026-05-24 13:00:25] [INFO ] Computed 105 invariants in 9 ms
Computed 105 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15115122689832708482.kers
Total runtime 10 ms.
[2026-05-24 13:00:25] [INFO ] Implicit Places using invariants in 325 ms returned []
[2026-05-24 13:00:25] [INFO ] Invariant cache hit.
[2026-05-24 13:00:26] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned []
Implicit Place search using SMT with State Equation took 1608 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 531/544 places, 445/458 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1678 ms. Remains : 531/544 places, 445/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U (G(!p0)||(!p0&&F((G(F((G(F(p1))||(p2&&F(p1)))))||(G(!p3)&&X(F((G(F(p1))||(p2&&F(p1))))))))))))'
Stuttering acceptance computed with spot in 434 ms :[p0, (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1) p3), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) p3), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-05
Product exploration explored 100000 steps with 1014 reset in 231 ms.
Product exploration explored 100000 steps with 1016 reset in 268 ms.
Computed a total of 476 stabilizing places and 400 stable transitions
Graph (complete) has 1158 edges and 531 vertex of which 530 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 476 stabilizing places and 400 stable transitions
Detected a total of 476/531 stabilizing places and 400/445 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 32 factoid took 704 ms. Reduced automaton from 10 states, 37 edges and 4 AP (stutter sensitive) to 9 states, 33 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (213 resets) in 509 ms. (78 steps per ms) remains 9/15 properties
BEST_FIRST walk for 40004 steps (35 resets) in 108 ms. (367 steps per ms) remains 7/9 properties
BEST_FIRST walk for 40002 steps (37 resets) in 146 ms. (272 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (38 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (40 resets) in 137 ms. (289 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (36 resets) in 95 ms. (416 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (37 resets) in 88 ms. (449 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (40 resets) in 88 ms. (449 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (37 resets) in 86 ms. (459 steps per ms) remains 7/7 properties
[2026-05-24 13:00:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 95/101 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 361/462 variables, 78/91 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 12/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 55/517 variables, 13/116 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/517 variables, 7/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/517 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2/519 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/519 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 437/956 variables, 519/643 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/956 variables, 2/645 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/956 variables, 1/646 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/956 variables, 0/646 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf12 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 17/973 variables, 9/655 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/973 variables, 0/655 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 3/976 variables, 3/658 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/976 variables, 0/658 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 0/976 variables, 0/658 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 976/976 variables, and 658 constraints, problems are : Problem set: 1 solved, 6 unsolved in 3240 ms.
Refiners :[Positive P Invariants (semi-flows): 91/91 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 531/531 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 81/86 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 376/462 variables, 80/91 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 18/109 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/109 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 55/517 variables, 13/122 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/517 variables, 3/125 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/517 variables, 6/131 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/517 variables, 0/131 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 2/519 variables, 1/132 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/519 variables, 0/132 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 437/956 variables, 519/651 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/956 variables, 6/657 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/956 variables, 1/658 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/956 variables, 1/659 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem apf6 is UNSAT
Problem apf7 is UNSAT
Problem apf11 is UNSAT
At refinement iteration 16 (INCLUDED_ONLY) 0/956 variables, 3/662 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/956 variables, 0/662 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 17/973 variables, 9/671 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/973 variables, 0/671 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 3/976 variables, 3/674 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/976 variables, 0/674 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/976 variables, 0/674 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 976/976 variables, and 674 constraints, problems are : Problem set: 4 solved, 3 unsolved in 2827 ms.
Refiners :[Positive P Invariants (semi-flows): 91/91 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 531/531 constraints, PredecessorRefiner: 6/7 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 6074ms problems are : Problem set: 4 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 253 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=126 )
Parikh walk visited 3 properties in 61 ms.
Found 4 invariant AP formulas.
Knowledge based reduction with 36 factoid took 4324 ms. Reduced automaton from 9 states, 33 edges and 4 AP (stutter sensitive) to 7 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(AND p0 (NOT p1) p3), (AND p0 (NOT p1) p3), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) p3), (NOT p1), (NOT p1)]
Knowledge-based reduction took 11911 ms.
Stuttering acceptance computed with spot in 299 ms :[(AND p0 (NOT p1) p3), (AND p0 (NOT p1) p3), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) p3), (NOT p1), (NOT p1)]
Support contains 6 out of 531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 531/531 places, 445/445 transitions.
Applied a total of 0 rules in 18 ms. Remains 531 /531 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2026-05-24 13:00:40] [INFO ] Invariant cache hit.
[2026-05-24 13:00:40] [INFO ] Implicit Places using invariants in 309 ms returned []
[2026-05-24 13:00:40] [INFO ] Invariant cache hit.
[2026-05-24 13:00:41] [INFO ] Implicit Places using invariants and state equation in 1336 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1667 ms. Remains : 531/531 places, 445/445 transitions.
Computed a total of 476 stabilizing places and 400 stable transitions
Graph (complete) has 1158 edges and 531 vertex of which 530 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Computed a total of 476 stabilizing places and 400 stable transitions
Detected a total of 476/531 stabilizing places and 400/445 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 4/4 atomic propositions.
Knowledge based reduction with 16 factoid took 560 ms. Reduced automaton from 7 states, 19 edges and 4 AP (stutter sensitive) to 7 states, 19 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (206 resets) in 192 ms. (207 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (35 resets) in 77 ms. (512 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (39 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (36 resets) in 94 ms. (421 steps per ms) remains 3/3 properties
[2026-05-24 13:00:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 28/32 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 430/462 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 7/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 55/517 variables, 13/111 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 5308ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 531 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 531/531 places, 445/445 transitions.
Graph (trivial) has 250 edges and 531 vertex of which 6 / 531 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 1143 edges and 526 vertex of which 525 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 63 place count 525 transition count 376
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 1 with 61 rules applied. Total rules applied 124 place count 464 transition count 376
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 124 place count 464 transition count 264
Deduced a syphon composed of 112 places in 0 ms
Ensure Unique test removed 25 places
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 2 with 249 rules applied. Total rules applied 373 place count 327 transition count 264
Performed 144 Post agglomeration using F-continuation condition.Transition count delta: 144
Deduced a syphon composed of 144 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 2 with 291 rules applied. Total rules applied 664 place count 180 transition count 120
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 666 place count 179 transition count 123
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 667 place count 179 transition count 122
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 668 place count 178 transition count 122
Applied a total of 668 rules in 36 ms. Remains 178 /531 variables (removed 353) and now considering 122/445 (removed 323) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 178/531 places, 122/445 transitions.
RANDOM walk for 40000 steps (2050 resets) in 172 ms. (231 steps per ms) remains 1/3 properties
BEST_FIRST walk for 11887 steps (286 resets) in 45 ms. (258 steps per ms) remains 0/1 properties
Knowledge based reduction with 16 factoid took 6350 ms. Reduced automaton from 7 states, 19 edges and 4 AP (stutter sensitive) to 7 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 314 ms :[(AND p0 (NOT p1) p3), (AND p0 (NOT p1) p3), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) p3), (NOT p1), (NOT p1)]
Knowledge-based reduction took 12807 ms.
Stuttering acceptance computed with spot in 332 ms :[(AND p0 (NOT p1) p3), (AND p0 (NOT p1) p3), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) p3), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 315 ms :[(AND p0 (NOT p1) p3), (AND p0 (NOT p1) p3), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1) p3), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 529 reset in 169 ms.
Product exploration explored 100000 steps with 530 reset in 190 ms.
Spot run failed in 69 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin11091358947230380767
[2026-05-24 13:00:55] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11091358947230380767
Running compilation step : cd /tmp/ltsmin11091358947230380767;'/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 1028 ms.
Running link step : cd /tmp/ltsmin11091358947230380767;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin11091358947230380767;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3776010354805905273.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 531 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 531/531 places, 445/445 transitions.
Applied a total of 0 rules in 22 ms. Remains 531 /531 variables (removed 0) and now considering 445/445 (removed 0) transitions.
[2026-05-24 13:01:10] [INFO ] Invariant cache hit.
[2026-05-24 13:01:11] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-24 13:01:11] [INFO ] Invariant cache hit.
[2026-05-24 13:01:12] [INFO ] Implicit Places using invariants and state equation in 1233 ms returned []
Implicit Place search using SMT with State Equation took 1549 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1571 ms. Remains : 531/531 places, 445/445 transitions.
Built C files in :
/tmp/ltsmin12591531949155181382
[2026-05-24 13:01:12] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12591531949155181382
Running compilation step : cd /tmp/ltsmin12591531949155181382;'/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 643 ms.
Running link step : cd /tmp/ltsmin12591531949155181382;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin12591531949155181382;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased8011342514436045863.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 13:01:27] [INFO ] Flatten gal took : 23 ms
[2026-05-24 13:01:27] [INFO ] Flatten gal took : 20 ms
[2026-05-24 13:01:27] [INFO ] Time to serialize gal into /tmp/LTL17804025865431229875.gal : 5 ms
[2026-05-24 13:01:27] [INFO ] Time to serialize properties into /tmp/LTL8656367068108181083.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/LTL17804025865431229875.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14560682424167837587.hoa' '-atoms' '/tmp/LTL8656367068108181083.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/LTL8656367068108181083.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14560682424167837587.hoa
Detected timeout of ITS tools.
[2026-05-24 13:01:42] [INFO ] Flatten gal took : 17 ms
[2026-05-24 13:01:42] [INFO ] Flatten gal took : 18 ms
[2026-05-24 13:01:42] [INFO ] Time to serialize gal into /tmp/LTL18302421688951719093.gal : 4 ms
[2026-05-24 13:01:42] [INFO ] Time to serialize properties into /tmp/LTL242442647804352714.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18302421688951719093.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL242442647804352714.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 : !(((X(F("(p506==1)")))U((G("(p506!=1)"))||(("(p506!=1)")&&(F((G(F((G(F("(p318!=1)")))||(("(p263!=1)")&&(F("(p318!=1)"))))))||((G(!("((...263
Formula 0 simplified : XG!"(p506==1)" R (F!"(p506!=1)" & (!"(p506!=1)" | G(FG!"(p318!=1)" & (F"(((p155==1)&&(p428==1))&&(p696==1))" | XG(FG!"(p318!=1)" & (...189
Detected timeout of ITS tools.
[2026-05-24 13:01:57] [INFO ] Flatten gal took : 17 ms
[2026-05-24 13:01:57] [INFO ] Applying decomposition
[2026-05-24 13:01:57] [INFO ] Flatten gal took : 16 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/graph16162393797337187884.txt' '-o' '/tmp/graph16162393797337187884.bin' '-w' '/tmp/graph16162393797337187884.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16162393797337187884.bin' '-l' '-1' '-v' '-w' '/tmp/graph16162393797337187884.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:01:57] [INFO ] Decomposing Gal with order
[2026-05-24 13:01:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:01:57] [INFO ] Removed a total of 199 redundant transitions.
[2026-05-24 13:01:57] [INFO ] Flatten gal took : 76 ms
[2026-05-24 13:01:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 14 ms.
[2026-05-24 13:01:57] [INFO ] Time to serialize gal into /tmp/LTL1628663264433295248.gal : 10 ms
[2026-05-24 13:01:57] [INFO ] Time to serialize properties into /tmp/LTL14786692700969678560.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/LTL1628663264433295248.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14786692700969678560.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((X(F("(i10.i1.u143.p506==1)")))U((G("(i10.i1.u143.p506!=1)"))||(("(i10.i1.u143.p506!=1)")&&(F((G(F((G(F("(i12.i1.u103.p318!=1)")))|...399
Formula 0 simplified : XG!"(i10.i1.u143.p506==1)" R (F!"(i10.i1.u143.p506!=1)" & (!"(i10.i1.u143.p506!=1)" | G(FG!"(i12.i1.u103.p318!=1)" & (F"(((i6.i2.u49...303
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t7, t304, t316, t377, t380, t435, t439, t441, t443, t444, t446, t449, t453, i0.i0.u75...1483
Computing Next relation with stutter on 62480 deadlock states
Detected timeout of ITS tools.
Treatment of property BusinessProcesses-PT-18-LTLFireability-05 finished in 107740 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 U !p1))))'
Support contains 4 out of 544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Graph (trivial) has 260 edges and 544 vertex of which 6 / 544 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1169 edges and 539 vertex of which 538 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 69 place count 537 transition count 383
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 136 place count 470 transition count 383
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 113 Pre rules applied. Total rules applied 136 place count 470 transition count 270
Deduced a syphon composed of 113 places in 0 ms
Ensure Unique test removed 24 places
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 2 with 250 rules applied. Total rules applied 386 place count 333 transition count 270
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 391 place count 328 transition count 265
Iterating global reduction 2 with 5 rules applied. Total rules applied 396 place count 328 transition count 265
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 2 with 289 rules applied. Total rules applied 685 place count 182 transition count 122
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 686 place count 181 transition count 121
Iterating global reduction 2 with 1 rules applied. Total rules applied 687 place count 181 transition count 121
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 689 place count 180 transition count 124
Applied a total of 689 rules in 50 ms. Remains 180 /544 variables (removed 364) and now considering 124/458 (removed 334) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10459386550723185672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13960000792252246349.kers'
[2026-05-24 13:02:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10459386550723185672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13960000792252246349.kers]
Normalized transition count is 123 out of 124 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 123 rows 179 cols 738 entries
Finished phase 1 with 85 SingleSign rule and 17 generalized
[2026-05-24 13:02:13] [INFO ] Computed 78 invariants in 1 ms
Computed 78 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13960000792252246349.kers
Total runtime 1 ms.
[2026-05-24 13:02:13] [INFO ] Implicit Places using invariants in 162 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 14, 15, 16, 17, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 163 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 152/544 places, 124/458 transitions.
Applied a total of 0 rules in 5 ms. Remains 152 /152 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 218 ms. Remains : 152/544 places, 124/458 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 U !p1))))'
Stuttering acceptance computed with spot in 67 ms :[p1, p1]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-08
Product exploration explored 100000 steps with 12035 reset in 220 ms.
Product exploration explored 100000 steps with 12097 reset in 227 ms.
Computed a total of 130 stabilizing places and 107 stable transitions
Computed a total of 130 stabilizing places and 107 stable transitions
Detected a total of 130/152 stabilizing places and 107/124 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 13 factoid took 48 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (5572 resets) in 450 ms. (88 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1965 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1925 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (1936 resets) in 42 ms. (930 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (2002 resets) in 44 ms. (888 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1583935 steps, run timeout after 3001 ms. (steps per millisecond=527 ) properties seen :3 out of 4
Probabilistic random walk after 1583935 steps, saw 498770 distinct states, run finished after 3005 ms. (steps per millisecond=527 ) properties seen :3
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5754724420161039411.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13389147743132447294.kers'
[2026-05-24 13:02:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5754724420161039411.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13389147743132447294.kers]
Normalized transition count is 123 out of 124 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 123 rows 152 cols 622 entries
Finished phase 1 with 85 SingleSign rule and 17 generalized
[2026-05-24 13:02:17] [INFO ] Computed 50 invariants in 0 ms
Computed 50 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13389147743132447294.kers
Total runtime 2 ms.
[2026-05-24 13:02:17] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 52/56 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/64 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 70/134 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/134 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 148/276 variables, and 52 constraints, problems are : Problem set: 1 solved, 0 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/152 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 182ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 14 factoid took 121 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[p1]
Knowledge-based reduction took 3591 ms.
Stuttering acceptance computed with spot in 33 ms :[p1]
Support contains 3 out of 152 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 124/124 transitions.
Applied a total of 0 rules in 13 ms. Remains 152 /152 variables (removed 0) and now considering 124/124 (removed 0) transitions.
[2026-05-24 13:02:17] [INFO ] Invariant cache hit.
[2026-05-24 13:02:17] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-24 13:02:17] [INFO ] Invariant cache hit.
[2026-05-24 13:02:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-24 13:02:17] [INFO ] Implicit Places using invariants and state equation in 370 ms returned [6, 23, 25, 28, 29, 31, 33, 37, 52, 54, 58, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 142, 146]
Discarding 31 places :
Implicit Place search using SMT with State Equation took 470 ms to find 31 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/152 places, 124/124 transitions.
Graph (complete) has 352 edges and 121 vertex of which 112 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 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 112 transition count 108
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 100 transition count 108
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 32 place count 93 transition count 95
Iterating global reduction 2 with 7 rules applied. Total rules applied 39 place count 93 transition count 95
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 42 place count 93 transition count 92
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 45 place count 90 transition count 92
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 48 place count 87 transition count 89
Iterating global reduction 4 with 3 rules applied. Total rules applied 51 place count 87 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 54 place count 87 transition count 86
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 55 place count 86 transition count 86
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 65 place count 81 transition count 81
Applied a total of 65 rules in 16 ms. Remains 81 /121 variables (removed 40) and now considering 81/124 (removed 43) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11925599030609881948.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3388910467566898139.kers'
[2026-05-24 13:02:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11925599030609881948.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3388910467566898139.kers]
Normalized transition count is 80 out of 81 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 80 rows 81 cols 301 entries
Finished phase 1 with 62 SingleSign rule and 3 generalized
[2026-05-24 13:02:17] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3388910467566898139.kers
Total runtime 1 ms.
[2026-05-24 13:02:17] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 13:02:17] [INFO ] Invariant cache hit.
[2026-05-24 13:02:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-24 13:02:18] [INFO ] Implicit Places using invariants and state equation in 89 ms returned [6, 7]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 139 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 79/152 places, 81/124 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 642 ms. Remains : 79/152 places, 81/124 transitions.
Computed a total of 57 stabilizing places and 64 stable transitions
Computed a total of 57 stabilizing places and 64 stable transitions
Detected a total of 57/79 stabilizing places and 64/81 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 47 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (5916 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (1959 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 126 steps, run visited all 1 properties in 3 ms. (steps per millisecond=42 )
Probabilistic random walk after 126 steps, saw 72 distinct states, run finished after 8 ms. (steps per millisecond=15 ) properties seen :1
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[p1]
Knowledge-based reduction took 218 ms.
Stuttering acceptance computed with spot in 38 ms :[p1]
Stuttering acceptance computed with spot in 36 ms :[p1]
Product exploration explored 100000 steps with 12609 reset in 104 ms.
Product exploration explored 100000 steps with 12668 reset in 102 ms.
Built C files in :
/tmp/ltsmin800401165897739105
[2026-05-24 13:02:18] [INFO ] Computing symmetric may disable matrix : 81 transitions.
[2026-05-24 13:02:18] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 13:02:18] [INFO ] Computing symmetric may enable matrix : 81 transitions.
[2026-05-24 13:02:18] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 13:02:18] [INFO ] Computing Do-Not-Accords matrix : 81 transitions.
[2026-05-24 13:02:18] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 13:02:18] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin800401165897739105
Running compilation step : cd /tmp/ltsmin800401165897739105;'/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 194 ms.
Running link step : cd /tmp/ltsmin800401165897739105;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin800401165897739105;'/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/stateBased11598404845300055818.hoa' '--buchi-type=spotba'
LTSmin run took 3046 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property BusinessProcesses-PT-18-LTLFireability-08 finished in 8882 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((F(p0)&&F(G(p1))))||(F(p0)&&X((F(G(p1))&&F(!p2))))) U !p0))'
Support contains 5 out of 544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Graph (complete) has 1176 edges and 544 vertex of which 543 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 65 place count 542 transition count 392
Reduce places removed 64 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 478 transition count 390
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 476 transition count 390
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 133 place count 476 transition count 270
Deduced a syphon composed of 120 places in 0 ms
Ensure Unique test removed 25 places
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 3 with 265 rules applied. Total rules applied 398 place count 331 transition count 270
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 404 place count 325 transition count 264
Iterating global reduction 3 with 6 rules applied. Total rules applied 410 place count 325 transition count 264
Performed 139 Post agglomeration using F-continuation condition.Transition count delta: 139
Deduced a syphon composed of 139 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 3 with 280 rules applied. Total rules applied 690 place count 184 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 691 place count 184 transition count 124
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 692 place count 183 transition count 123
Iterating global reduction 4 with 1 rules applied. Total rules applied 693 place count 183 transition count 123
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
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 695 place count 182 transition count 126
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 701 place count 182 transition count 126
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 702 place count 181 transition count 125
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 703 place count 180 transition count 125
Applied a total of 703 rules in 69 ms. Remains 180 /544 variables (removed 364) and now considering 125/458 (removed 333) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2067080153740497120.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15155942183728509829.kers'
[2026-05-24 13:02:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2067080153740497120.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15155942183728509829.kers]
Culling duplicate invariants (modulo rational): removing 39 columns.
Culled 39 columns in 0 ms.
// Phase 1: matrix 125 rows 141 cols 554 entries
Finished phase 1 with 79 SingleSign rule and 24 generalized
[2026-05-24 13:02:21] [INFO ] Computed 77 invariants in 1 ms
Computed 77 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15155942183728509829.kers
Total runtime 2 ms.
[2026-05-24 13:02:22] [INFO ] Implicit Places using invariants in 151 ms returned [50, 51, 52, 53, 54, 150]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 152 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/544 places, 125/458 transitions.
Applied a total of 0 rules in 5 ms. Remains 174 /174 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 227 ms. Remains : 174/544 places, 125/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G((F(p0)&&F(G(p1))))||(F(p0)&&X((F(G(p1))&&F(!p2))))) U !p0))'
Stuttering acceptance computed with spot in 270 ms :[p0, (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p0) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p1) p2)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-09
Stuttering criterion allowed to conclude after 454 steps with 35 reset in 1 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-09 finished in 542 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 4 out of 544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Graph (trivial) has 261 edges and 544 vertex of which 6 / 544 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1169 edges and 539 vertex of which 538 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 70 place count 537 transition count 382
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 138 place count 469 transition count 382
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 113 Pre rules applied. Total rules applied 138 place count 469 transition count 269
Deduced a syphon composed of 113 places in 0 ms
Ensure Unique test removed 25 places
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 2 with 251 rules applied. Total rules applied 389 place count 331 transition count 269
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 393 place count 327 transition count 265
Iterating global reduction 2 with 4 rules applied. Total rules applied 397 place count 327 transition count 265
Performed 142 Post agglomeration using F-continuation condition.Transition count delta: 142
Deduced a syphon composed of 142 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 2 with 287 rules applied. Total rules applied 684 place count 182 transition count 123
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 685 place count 181 transition count 122
Iterating global reduction 2 with 1 rules applied. Total rules applied 686 place count 181 transition count 122
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 688 place count 180 transition count 125
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 694 place count 180 transition count 125
Applied a total of 694 rules in 42 ms. Remains 180 /544 variables (removed 364) and now considering 125/458 (removed 333) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1550612289130362129.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14991763131084412647.kers'
[2026-05-24 13:02:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1550612289130362129.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14991763131084412647.kers]
Normalized transition count is 124 out of 125 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 124 rows 179 cols 738 entries
Finished phase 1 with 83 SingleSign rule and 20 generalized
[2026-05-24 13:02:22] [INFO ] Computed 77 invariants in 0 ms
Computed 77 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14991763131084412647.kers
Total runtime 1 ms.
[2026-05-24 13:02:22] [INFO ] Implicit Places using invariants in 146 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 14, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 146 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 152/544 places, 125/458 transitions.
Applied a total of 0 rules in 4 ms. Remains 152 /152 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 192 ms. Remains : 152/544 places, 125/458 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 35 ms :[(NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-10 finished in 257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 537 transition count 451
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 537 transition count 451
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 535 transition count 449
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 535 transition count 449
Applied a total of 18 rules in 32 ms. Remains 535 /544 variables (removed 9) and now considering 449/458 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13118057315478789353.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16557925717415436312.kers'
[2026-05-24 13:02:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13118057315478789353.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16557925717415436312.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 449 rows 535 cols 1388 entries
Finished phase 1 with 347 SingleSign rule and 83 generalized
[2026-05-24 13:02:22] [INFO ] Computed 105 invariants in 3 ms
Computed 105 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16557925717415436312.kers
Total runtime 3 ms.
[2026-05-24 13:02:23] [INFO ] Implicit Places using invariants in 303 ms returned []
[2026-05-24 13:02:23] [INFO ] Invariant cache hit.
[2026-05-24 13:02:24] [INFO ] Implicit Places using invariants and state equation in 1723 ms returned []
Implicit Place search using SMT with State Equation took 2029 ms to find 0 implicit places.
Running 448 sub problems to find dead transitions.
[2026-05-24 13:02:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/534 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/534 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 2 (OVERLAPS) 1/535 variables, 91/101 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/535 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/535 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/535 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 448 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 20/165 constraints. Problems are: Problem set: 0 solved, 448 unsolved
SMT process timed out in 30147ms, After SMT, problems are : Problem set: 0 solved, 448 unsolved
Search for dead transitions found 0 dead transitions in 30150ms
Starting structural reductions in LTL mode, iteration 1 : 535/544 places, 449/458 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32215 ms. Remains : 535/544 places, 449/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U p1)))'
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 216 ms.
Product exploration explored 100000 steps with 50000 reset in 232 ms.
Computed a total of 480 stabilizing places and 404 stable transitions
Graph (complete) has 1165 edges and 535 vertex of which 534 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 480 stabilizing places and 404 stable transitions
Detected a total of 480/535 stabilizing places and 404/449 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 9 factoid took 20 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 26 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BusinessProcesses-PT-18-LTLFireability-11 finished in 32862 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((X(p1)||(p0&&X(p2)))))))'
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 537 transition count 451
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 537 transition count 451
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 535 transition count 449
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 535 transition count 449
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 534 transition count 448
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 534 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 533 transition count 447
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 533 transition count 447
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 532 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 532 transition count 446
Applied a total of 24 rules in 64 ms. Remains 532 /544 variables (removed 12) and now considering 446/458 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10981463918165501507.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16133098174467364913.kers'
[2026-05-24 13:02:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10981463918165501507.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16133098174467364913.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 446 rows 532 cols 1379 entries
Finished phase 1 with 345 SingleSign rule and 82 generalized
[2026-05-24 13:02:55] [INFO ] Computed 105 invariants in 8 ms
Computed 105 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-16133098174467364913.kers
Total runtime 10 ms.
[2026-05-24 13:02:55] [INFO ] Implicit Places using invariants in 328 ms returned []
[2026-05-24 13:02:55] [INFO ] Invariant cache hit.
[2026-05-24 13:02:57] [INFO ] Implicit Places using invariants and state equation in 1571 ms returned []
Implicit Place search using SMT with State Equation took 1901 ms to find 0 implicit places.
Running 445 sub problems to find dead transitions.
[2026-05-24 13:02:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 2 (OVERLAPS) 1/532 variables, 91/101 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/532 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 445 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/532 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 445 unsolved
Problem TDEAD393 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD411 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/532 variables, 20/145 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 20/165 constraints. Problems are: Problem set: 6 solved, 439 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/978 variables, and 181 constraints, problems are : Problem set: 6 solved, 439 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 91/91 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 0/532 constraints, PredecessorRefiner: 445/445 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 439 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/531 variables, 10/10 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/531 variables, 0/10 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 2 (OVERLAPS) 1/532 variables, 91/101 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/532 variables, 4/105 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/532 variables, 76/181 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/532 variables, 20/201 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 20/221 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 20/241 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 20/261 constraints. Problems are: Problem set: 6 solved, 439 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 20/281 constraints. Problems are: Problem set: 6 solved, 439 unsolved
Problem TDEAD381 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 20/301 constraints. Problems are: Problem set: 7 solved, 438 unsolved
SMT process timed out in 60094ms, After SMT, problems are : Problem set: 7 solved, 438 unsolved
Search for dead transitions found 7 dead transitions in 60096ms
Found 7 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 7 transitions
Dead transitions reduction (with SMT) removed 7 transitions
Starting structural reductions in LTL mode, iteration 1 : 532/544 places, 439/458 transitions.
Applied a total of 0 rules in 12 ms. Remains 532 /532 variables (removed 0) and now considering 439/439 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62076 ms. Remains : 532/544 places, 439/458 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((X(p1)||(p0&&X(p2)))))))'
Stuttering acceptance computed with spot in 176 ms :[true, (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-12 finished in 62283 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 544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 544/544 places, 458/458 transitions.
Graph (trivial) has 261 edges and 544 vertex of which 4 / 544 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 1173 edges and 541 vertex of which 540 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 71 place count 539 transition count 384
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 140 place count 470 transition count 384
Performed 114 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 114 Pre rules applied. Total rules applied 140 place count 470 transition count 270
Deduced a syphon composed of 114 places in 0 ms
Ensure Unique test removed 24 places
Reduce places removed 138 places and 0 transitions.
Iterating global reduction 2 with 252 rules applied. Total rules applied 392 place count 332 transition count 270
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 398 place count 326 transition count 264
Iterating global reduction 2 with 6 rules applied. Total rules applied 404 place count 326 transition count 264
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 405 place count 325 transition count 263
Iterating global reduction 2 with 1 rules applied. Total rules applied 406 place count 325 transition count 263
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 0 ms
Ensure Unique test removed 3 places
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 2 with 289 rules applied. Total rules applied 695 place count 179 transition count 120
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 697 place count 178 transition count 123
Applied a total of 697 rules in 36 ms. Remains 178 /544 variables (removed 366) and now considering 123/458 (removed 335) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4073953048370431658.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-232012438187753369.kers'
[2026-05-24 13:03:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4073953048370431658.kers, --Pflows, --basisKERS=/tmp/petrispot-output-232012438187753369.kers]
Normalized transition count is 122 out of 123 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 122 rows 177 cols 736 entries
Finished phase 1 with 82 SingleSign rule and 18 generalized
[2026-05-24 13:03:57] [INFO ] Computed 78 invariants in 2 ms
Computed 78 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-232012438187753369.kers
Total runtime 3 ms.
[2026-05-24 13:03:58] [INFO ] Implicit Places using invariants in 156 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 157 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 149/544 places, 123/458 transitions.
Applied a total of 0 rules in 4 ms. Remains 149 /149 variables (removed 0) and now considering 123/123 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 197 ms. Remains : 149/544 places, 123/458 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 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BusinessProcesses-PT-18-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA BusinessProcesses-PT-18-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BusinessProcesses-PT-18-LTLFireability-13 finished in 277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U (G(!p0)||(!p0&&F((G(F((G(F(p1))||(p2&&F(p1)))))||(G(!p3)&&X(F((G(F(p1))||(p2&&F(p1))))))))))))'
Spot run failed in 37 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.
[2026-05-24 13:03:58] [INFO ] Flatten gal took : 15 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6142323103045591124
[2026-05-24 13:03:58] [INFO ] Computing symmetric may disable matrix : 458 transitions.
[2026-05-24 13:03:58] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 13:03:58] [INFO ] Applying decomposition
[2026-05-24 13:03:58] [INFO ] Computing symmetric may enable matrix : 458 transitions.
[2026-05-24 13:03:58] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 13:03:58] [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/graph7798275699630228094.txt' '-o' '/tmp/graph7798275699630228094.bin' '-w' '/tmp/graph7798275699630228094.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7798275699630228094.bin' '-l' '-1' '-v' '-w' '/tmp/graph7798275699630228094.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:03:58] [INFO ] Decomposing Gal with order
[2026-05-24 13:03:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:03:58] [INFO ] Computing Do-Not-Accords matrix : 458 transitions.
[2026-05-24 13:03:58] [INFO ] Removed a total of 209 redundant transitions.
[2026-05-24 13:03:58] [INFO ] Flatten gal took : 26 ms
[2026-05-24 13:03:58] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 13:03:58] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6142323103045591124
Running compilation step : cd /tmp/ltsmin6142323103045591124;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 13:03:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 8 ms.
[2026-05-24 13:03:58] [INFO ] Time to serialize gal into /tmp/LTLFireability6386508916518489579.gal : 6 ms
[2026-05-24 13:03:58] [INFO ] Time to serialize properties into /tmp/LTLFireability5645024535432086461.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/LTLFireability6386508916518489579.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5645024535432086461.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(F("(i19.i2.u150.p506==1)")))U((G("(i19.i2.u150.p506!=1)"))||(("(i19.i2.u150.p506!=1)")&&(F((G(F((G(F("(i15.u105.p318!=1)")))||((...389
Formula 0 simplified : XG!"(i19.i2.u150.p506==1)" R (F!"(i19.i2.u150.p506!=1)" & (!"(i19.i2.u150.p506!=1)" | G(FG!"(i15.u105.p318!=1)" & (F"(((i8.i3.u44.p1...295
Compilation finished in 957 ms.
Running link step : cd /tmp/ltsmin6142323103045591124;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin6142323103045591124;'/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(<>((LTLAPp0==true))) U ([](!(LTLAPp0==true))||(!(LTLAPp0==true)&&<>(([](<>(([](<>((LTLAPp1==true)))||((LTLAPp2==true)&&<>((LTLAPp1==true))))))||([](!(LTLAPp3==true))&&X(<>(([](<>((LTLAPp1==true)))||((LTLAPp2==true)&&<>((LTLAPp1==true))))))))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t7, t30, t304, t312, t324, t377, t380, t435, t439, t441, t444, t446, t449, t453, i0.t...1499
Computing Next relation with stutter on 81792 deadlock states
Detected timeout of ITS tools.
[2026-05-24 13:26:09] [INFO ] Applying decomposition
[2026-05-24 13:26:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 13:26:09] [INFO ] Decomposing Gal with order
[2026-05-24 13:26:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:26:09] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-24 13:26:09] [INFO ] Flatten gal took : 22 ms
[2026-05-24 13:26:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 167 labels/synchronizations in 221 ms.
[2026-05-24 13:26:09] [INFO ] Time to serialize gal into /tmp/LTLFireability16275064283151289142.gal : 10 ms
[2026-05-24 13:26:09] [INFO ] Time to serialize properties into /tmp/LTLFireability15167606726689114133.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/LTLFireability16275064283151289142.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15167606726689114133.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !(((X(F("(i0.i1.i0.i0.u151.p506==1)")))U((G("(i0.i1.i0.i0.u151.p506!=1)"))||(("(i0.i1.i0.i0.u151.p506!=1)")&&(F((G(F((G(F("(i0.i1.i0.i...860
Formula 0 simplified : XG!"(i0.i1.i0.i0.u151.p506==1)" R (F!"(i0.i1.i0.i0.u151.p506!=1)" & (!"(i0.i1.i0.i0.u151.p506!=1)" | G(FG!"(i0.i1.i0.i0.i0.i0.i0.i0....672
Detected timeout of ITS tools.
[2026-05-24 13:48:22] [INFO ] Flatten gal took : 205 ms
[2026-05-24 13:48:30] [INFO ] Input system was already deterministic with 458 transitions.
[2026-05-24 13:48:30] [INFO ] Transformed 544 places.
[2026-05-24 13:48:30] [INFO ] Transformed 458 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 13:49:01] [INFO ] Time to serialize gal into /tmp/LTLFireability15614417936610591683.gal : 6 ms
[2026-05-24 13:49:01] [INFO ] Time to serialize properties into /tmp/LTLFireability18140551147356704227.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15614417936610591683.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18140551147356704227.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((X(F("(p506==1)")))U((G("(p506!=1)"))||(("(p506!=1)")&&(F((G(F((G(F("(p318!=1)")))||(("(p263!=1)")&&(F("(p318!=1)"))))))||((G(!("((...263
Formula 0 simplified : XG!"(p506==1)" R (F!"(p506!=1)" & (!"(p506!=1)" | G(FG!"(p318!=1)" & (F"(((p155==1)&&(p428==1))&&(p696==1))" | XG(FG!"(p318!=1)" & (...189
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BusinessProcesses-PT-18"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is BusinessProcesses-PT-18, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842100588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-18.tgz
mv BusinessProcesses-PT-18 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;