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 |
| 16214.388 | 3600000.00 | 3526484.00 | 187390.20 | F?????TTT?FTT??? | 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-177946842100586.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 CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100586
=====================================================================
--------------------
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-CTLFireability-2024-00
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-01
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-02
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-03
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-04
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-05
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-06
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-07
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-08
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-09
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-10
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-11
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-12
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-13
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-14
FORMULA_NAME BusinessProcesses-PT-18-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779626613760
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
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
CTLFireability PT
Running Version 202604301425
[2026-05-24 12:43:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 12:43:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:43:35] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2026-05-24 12:43:35] [INFO ] Transformed 717 places.
[2026-05-24 12:43:35] [INFO ] Transformed 642 transitions.
[2026-05-24 12:43:35] [INFO ] Found NUPN structural information;
[2026-05-24 12:43:35] [INFO ] Parsed PT model containing 717 places and 642 transitions and 1860 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Deduced a syphon composed of 15 places in 14 ms
Reduce places removed 15 places and 15 transitions.
Support contains 173 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 72 places :
Symmetric choice reduction at 1 with 72 rule applications. Total rules 80 place count 622 transition count 555
Iterating global reduction 1 with 72 rules applied. Total rules applied 152 place count 622 transition count 555
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 153 place count 622 transition count 554
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 184 place count 591 transition count 523
Iterating global reduction 2 with 31 rules applied. Total rules applied 215 place count 591 transition count 523
Applied a total of 215 rules in 151 ms. Remains 591 /702 variables (removed 111) and now considering 523/627 (removed 104) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18227904865915144923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11728949352404086652.kers'
[2026-05-24 12:43:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18227904865915144923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11728949352404086652.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 523 rows 591 cols 1614 entries
Finished phase 1 with 403 SingleSign rule and 82 generalized
[2026-05-24 12:43:35] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11728949352404086652.kers
Total runtime 4 ms.
[2026-05-24 12:43:35] [INFO ] Implicit Places using invariants in 528 ms returned []
[2026-05-24 12:43:35] [INFO ] Invariant cache hit.
[2026-05-24 12:43:37] [INFO ] Implicit Places using invariants and state equation in 1314 ms returned []
Implicit Place search using SMT with State Equation took 1882 ms to find 0 implicit places.
Running 522 sub problems to find dead transitions.
[2026-05-24 12:43:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/590 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/590 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 2 (OVERLAPS) 1/591 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/591 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/591 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 522 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/591 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 522 unsolved
SMT process timed out in 30289ms, After SMT, problems are : Problem set: 0 solved, 522 unsolved
Search for dead transitions found 0 dead transitions in 30308ms
Starting structural reductions in LTL mode, iteration 1 : 591/702 places, 523/627 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32374 ms. Remains : 591/702 places, 523/627 transitions.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Applied a total of 0 rules in 17 ms. Remains 591 /591 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2026-05-24 12:44:07] [INFO ] Invariant cache hit.
[2026-05-24 12:44:07] [INFO ] Implicit Places using invariants in 250 ms returned []
[2026-05-24 12:44:07] [INFO ] Invariant cache hit.
[2026-05-24 12:44:09] [INFO ] Implicit Places using invariants and state equation in 1298 ms returned []
Implicit Place search using SMT with State Equation took 1552 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1570 ms. Remains : 591/591 places, 523/523 transitions.
Support contains 173 out of 591 places after structural reductions.
[2026-05-24 12:44:09] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 12:44:09] [INFO ] Flatten gal took : 66 ms
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 12:44:09] [INFO ] Flatten gal took : 31 ms
[2026-05-24 12:44:09] [INFO ] Input system was already deterministic with 523 transitions.
Support contains 169 out of 591 places (down from 173) after GAL structural reductions.
RANDOM walk for 40000 steps (208 resets) in 2096 ms. (19 steps per ms) remains 39/109 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (8 resets) in 13 ms. (285 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 39/39 properties
[2026-05-24 12:44:10] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
Problem AtomicPropp106 is UNSAT
At refinement iteration 1 (OVERLAPS) 312/387 variables, 62/62 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/62 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 132/519 variables, 31/93 constraints. Problems are: Problem set: 1 solved, 38 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/519 variables, 0/93 constraints. Problems are: Problem set: 1 solved, 38 unsolved
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp66 is UNSAT
At refinement iteration 5 (OVERLAPS) 56/575 variables, 12/105 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 0/105 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 2/577 variables, 1/106 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 0/106 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 514/1091 variables, 577/683 constraints. Problems are: Problem set: 5 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1091 variables, 7/690 constraints. Problems are: Problem set: 5 solved, 34 unsolved
SMT process timed out in 5080ms, After SMT, problems are : Problem set: 5 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 58 out of 591 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 591/591 places, 523/523 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 67 place count 591 transition count 456
Reduce places removed 67 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 70 rules applied. Total rules applied 137 place count 524 transition count 453
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 140 place count 521 transition count 453
Performed 106 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 106 Pre rules applied. Total rules applied 140 place count 521 transition count 347
Deduced a syphon composed of 106 places in 0 ms
Ensure Unique test removed 18 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 3 with 230 rules applied. Total rules applied 370 place count 397 transition count 347
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 399 place count 368 transition count 318
Iterating global reduction 3 with 29 rules applied. Total rules applied 428 place count 368 transition count 318
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 428 place count 368 transition count 316
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 432 place count 366 transition count 316
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 218 rules applied. Total rules applied 650 place count 256 transition count 208
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 651 place count 256 transition count 207
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 652 place count 255 transition count 206
Iterating global reduction 4 with 1 rules applied. Total rules applied 653 place count 255 transition count 206
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 655 place count 254 transition count 209
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 663 place count 254 transition count 209
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 664 place count 253 transition count 208
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 665 place count 252 transition count 208
Applied a total of 665 rules in 131 ms. Remains 252 /591 variables (removed 339) and now considering 208/523 (removed 315) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 252/591 places, 208/523 transitions.
RANDOM walk for 40000 steps (1471 resets) in 1480 ms. (27 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4004 steps (32 resets) in 28 ms. (138 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (31 resets) in 26 ms. (148 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (32 resets) in 19 ms. (200 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (31 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (31 resets) in 25 ms. (153 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (28 resets) in 25 ms. (153 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (32 resets) in 16 ms. (235 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (31 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (31 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (32 resets) in 37 ms. (105 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (32 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (29 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4001 steps (39 resets) in 21 ms. (181 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (30 resets) in 16 ms. (235 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (30 resets) in 16 ms. (235 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (32 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (31 resets) in 13 ms. (285 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (29 resets) in 13 ms. (285 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (25 resets) in 12 ms. (307 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (32 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (30 resets) in 13 ms. (285 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (29 resets) in 12 ms. (307 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (29 resets) in 11 ms. (333 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (29 resets) in 11 ms. (333 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (30 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (32 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4000 steps (31 resets) in 12 ms. (307 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (29 resets) in 12 ms. (307 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (31 resets) in 32 ms. (121 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (36 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (28 resets) in 15 ms. (250 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (31 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (30 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
Interrupted probabilistic random walk after 492545 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :23 out of 33
Probabilistic random walk after 492545 steps, saw 80323 distinct states, run finished after 3011 ms. (steps per millisecond=163 ) properties seen :23
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2186046639706203252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1098216064243862228.kers'
[2026-05-24 12:44:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2186046639706203252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1098216064243862228.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 208 rows 225 cols 854 entries
Finished phase 1 with 142 SingleSign rule and 25 generalized
[2026-05-24 12:44:19] [INFO ] Computed 85 invariants in 2 ms
Computed 85 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1098216064243862228.kers
Total runtime 2 ms.
[2026-05-24 12:44:19] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 121/148 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 2/150 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 44/194 variables, 12/54 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9/203 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 2/205 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/205 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 205/410 variables, 205/270 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/410 variables, 4/274 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/410 variables, 0/274 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp92 is UNSAT
Problem AtomicPropp99 is UNSAT
At refinement iteration 14 (OVERLAPS) 50/460 variables, 47/321 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/460 variables, 20/341 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/460 variables, 0/341 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/460 variables, 0/341 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 460/460 variables, and 341 constraints, problems are : Problem set: 2 solved, 8 unsolved in 852 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 252/252 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 118/140 variables, 40/40 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 4/44 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/44 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/142 variables, 1/45 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 0/45 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 47/189 variables, 11/56 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem AtomicPropp11 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 4/60 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 0/60 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 9/198 variables, 9/69 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/198 variables, 5/74 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/198 variables, 0/74 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 3/201 variables, 3/77 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/201 variables, 0/77 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 203/404 variables, 201/278 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/404 variables, 4/282 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/404 variables, 4/286 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/404 variables, 4/290 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/404 variables, 0/290 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 19 (OVERLAPS) 55/459 variables, 50/340 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/459 variables, 20/360 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/459 variables, 3/363 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp93 is UNSAT
Problem AtomicPropp4 is UNSAT
At refinement iteration 22 (INCLUDED_ONLY) 0/459 variables, 2/365 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/459 variables, 0/365 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 1/460 variables, 1/366 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/460 variables, 1/367 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/460 variables, 0/367 constraints. Problems are: Problem set: 6 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 0/460 variables, 0/367 constraints. Problems are: Problem set: 6 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 460/460 variables, and 367 constraints, problems are : Problem set: 6 solved, 4 unsolved in 2768 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 252/252 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/10 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 3648ms problems are : Problem set: 6 solved, 4 unsolved
Finished Parikh walk after 91 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=91 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 113 ms.
Successfully simplified 11 atomic propositions for a total of 15 simplifications.
[2026-05-24 12:44:23] [INFO ] Flatten gal took : 27 ms
[2026-05-24 12:44:23] [INFO ] Flatten gal took : 24 ms
[2026-05-24 12:44:23] [INFO ] Input system was already deterministic with 523 transitions.
Computed a total of 530 stabilizing places and 472 stable transitions
Graph (complete) has 1287 edges and 591 vertex of which 590 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 552 transition count 484
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 552 transition count 484
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 94 place count 536 transition count 468
Iterating global reduction 0 with 16 rules applied. Total rules applied 110 place count 536 transition count 468
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 111 place count 535 transition count 467
Iterating global reduction 0 with 1 rules applied. Total rules applied 112 place count 535 transition count 467
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 113 place count 534 transition count 466
Iterating global reduction 0 with 1 rules applied. Total rules applied 114 place count 534 transition count 466
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 115 place count 533 transition count 465
Iterating global reduction 0 with 1 rules applied. Total rules applied 116 place count 533 transition count 465
Applied a total of 116 rules in 114 ms. Remains 533 /591 variables (removed 58) and now considering 465/523 (removed 58) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14700023093389717131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14558825182288928385.kers'
[2026-05-24 12:44:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14700023093389717131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14558825182288928385.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 465 rows 533 cols 1495 entries
Finished phase 1 with 346 SingleSign rule and 81 generalized
[2026-05-24 12:44:23] [INFO ] Computed 106 invariants in 8 ms
Computed 106 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-14558825182288928385.kers
Total runtime 9 ms.
[2026-05-24 12:44:23] [INFO ] Implicit Places using invariants in 308 ms returned []
[2026-05-24 12:44:23] [INFO ] Invariant cache hit.
[2026-05-24 12:44:25] [INFO ] Implicit Places using invariants and state equation in 1472 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
Running 464 sub problems to find dead transitions.
[2026-05-24 12:44:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/532 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/532 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 2 (OVERLAPS) 1/533 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/533 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/533 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/533 variables, 20/146 constraints. Problems are: Problem set: 11 solved, 453 unsolved
Problem TDEAD395 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD432 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 20/166 constraints. Problems are: Problem set: 17 solved, 447 unsolved
SMT process timed out in 30083ms, After SMT, problems are : Problem set: 17 solved, 447 unsolved
Search for dead transitions found 17 dead transitions in 30085ms
Found 17 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 17 transitions
Dead transitions reduction (with SMT) removed 17 transitions
Starting structural reductions in LTL mode, iteration 1 : 533/591 places, 448/523 transitions.
Applied a total of 0 rules in 10 ms. Remains 533 /533 variables (removed 0) and now considering 448/448 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 31999 ms. Remains : 533/591 places, 448/523 transitions.
[2026-05-24 12:44:55] [INFO ] Flatten gal took : 17 ms
[2026-05-24 12:44:55] [INFO ] Flatten gal took : 26 ms
[2026-05-24 12:44:55] [INFO ] Input system was already deterministic with 448 transitions.
[2026-05-24 12:44:55] [INFO ] Flatten gal took : 16 ms
[2026-05-24 12:44:55] [INFO ] Flatten gal took : 15 ms
[2026-05-24 12:44:55] [INFO ] Time to serialize gal into /tmp/CTLFireability4638226851760777863.gal : 12 ms
[2026-05-24 12:44:55] [INFO ] Time to serialize properties into /tmp/CTLFireability2065729820192033948.ctl : 3 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4638226851760777863.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2065729820192033948.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:45:25] [INFO ] Flatten gal took : 16 ms
[2026-05-24 12:45:25] [INFO ] Applying decomposition
[2026-05-24 12:45:25] [INFO ] Flatten gal took : 15 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/graph16101908438763769558.txt' '-o' '/tmp/graph16101908438763769558.bin' '-w' '/tmp/graph16101908438763769558.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16101908438763769558.bin' '-l' '-1' '-v' '-w' '/tmp/graph16101908438763769558.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:45:25] [INFO ] Decomposing Gal with order
[2026-05-24 12:45:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:45:25] [INFO ] Removed a total of 204 redundant transitions.
[2026-05-24 12:45:25] [INFO ] Flatten gal took : 95 ms
[2026-05-24 12:45:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 18 ms.
[2026-05-24 12:45:25] [INFO ] Time to serialize gal into /tmp/CTLFireability18051748995162408354.gal : 10 ms
[2026-05-24 12:45:25] [INFO ] Time to serialize properties into /tmp/CTLFireability5140930245007197504.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18051748995162408354.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5140930245007197504.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.54321e+30,23.9077,417868,5819,44,469346,448,1120,2.53705e+06,57,1140,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 555 transition count 487
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 555 transition count 487
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 85 place count 542 transition count 474
Iterating global reduction 0 with 13 rules applied. Total rules applied 98 place count 542 transition count 474
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 541 transition count 473
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 541 transition count 473
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 540 transition count 472
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 540 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 103 place count 539 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 104 place count 539 transition count 471
Applied a total of 104 rules in 75 ms. Remains 539 /591 variables (removed 52) and now considering 471/523 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13899241208875292260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9283768032872249085.kers'
[2026-05-24 12:45:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13899241208875292260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9283768032872249085.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 471 rows 539 cols 1507 entries
Finished phase 1 with 352 SingleSign rule and 81 generalized
[2026-05-24 12:45:55] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9283768032872249085.kers
Total runtime 5 ms.
[2026-05-24 12:45:56] [INFO ] Implicit Places using invariants in 401 ms returned []
[2026-05-24 12:45:56] [INFO ] Invariant cache hit.
[2026-05-24 12:45:57] [INFO ] Implicit Places using invariants and state equation in 1414 ms returned []
Implicit Place search using SMT with State Equation took 1820 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2026-05-24 12:45:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 1/539 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/539 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/539 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 20/166 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 539/1010 variables, and 166 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/539 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/538 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/538 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 1/539 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/539 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/539 variables, 60/166 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/539 variables, 20/186 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/539 variables, 20/206 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/539 variables, 20/226 constraints. Problems are: Problem set: 4 solved, 466 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/539 variables, 20/246 constraints. Problems are: Problem set: 4 solved, 466 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/539 variables, 20/266 constraints. Problems are: Problem set: 4 solved, 466 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/539 variables, 20/286 constraints. Problems are: Problem set: 4 solved, 466 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 539/1010 variables, and 286 constraints, problems are : Problem set: 4 solved, 466 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/539 constraints, PredecessorRefiner: 0/470 constraints, Known Traps: 180/180 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60093ms problems are : Problem set: 4 solved, 466 unsolved
Search for dead transitions found 4 dead transitions in 60096ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 539/591 places, 467/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 539 /539 variables (removed 0) and now considering 467/467 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62007 ms. Remains : 539/591 places, 467/523 transitions.
[2026-05-24 12:46:57] [INFO ] Flatten gal took : 12 ms
[2026-05-24 12:46:57] [INFO ] Flatten gal took : 12 ms
[2026-05-24 12:46:57] [INFO ] Input system was already deterministic with 467 transitions.
[2026-05-24 12:46:57] [INFO ] Flatten gal took : 10 ms
[2026-05-24 12:46:57] [INFO ] Flatten gal took : 9 ms
[2026-05-24 12:46:57] [INFO ] Time to serialize gal into /tmp/CTLFireability7872323754002794784.gal : 3 ms
[2026-05-24 12:46:57] [INFO ] Time to serialize properties into /tmp/CTLFireability15596086877219730476.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7872323754002794784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15596086877219730476.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:47:28] [INFO ] Flatten gal took : 9 ms
[2026-05-24 12:47:28] [INFO ] Applying decomposition
[2026-05-24 12:47:28] [INFO ] Flatten gal took : 9 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/graph7284345442634682595.txt' '-o' '/tmp/graph7284345442634682595.bin' '-w' '/tmp/graph7284345442634682595.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7284345442634682595.bin' '-l' '-1' '-v' '-w' '/tmp/graph7284345442634682595.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:47:28] [INFO ] Decomposing Gal with order
[2026-05-24 12:47:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:47:28] [INFO ] Removed a total of 267 redundant transitions.
[2026-05-24 12:47:28] [INFO ] Flatten gal took : 24 ms
[2026-05-24 12:47:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 10 ms.
[2026-05-24 12:47:28] [INFO ] Time to serialize gal into /tmp/CTLFireability7937529941491826100.gal : 7 ms
[2026-05-24 12:47:28] [INFO ] Time to serialize properties into /tmp/CTLFireability14320970348119164197.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7937529941491826100.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14320970348119164197.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.44858e+30,21.244,397240,6274,65,563732,810,1177,1.49504e+06,53,2418,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 553 transition count 485
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 553 transition count 485
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 91 place count 538 transition count 470
Iterating global reduction 0 with 15 rules applied. Total rules applied 106 place count 538 transition count 470
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 107 place count 537 transition count 469
Iterating global reduction 0 with 1 rules applied. Total rules applied 108 place count 537 transition count 469
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 109 place count 536 transition count 468
Iterating global reduction 0 with 1 rules applied. Total rules applied 110 place count 536 transition count 468
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 111 place count 535 transition count 467
Iterating global reduction 0 with 1 rules applied. Total rules applied 112 place count 535 transition count 467
Applied a total of 112 rules in 79 ms. Remains 535 /591 variables (removed 56) and now considering 467/523 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16751690601391855687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18232116083472794630.kers'
[2026-05-24 12:47:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16751690601391855687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18232116083472794630.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 467 rows 535 cols 1499 entries
Finished phase 1 with 348 SingleSign rule and 81 generalized
[2026-05-24 12:47:58] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18232116083472794630.kers
Total runtime 5 ms.
[2026-05-24 12:47:58] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-24 12:47:58] [INFO ] Invariant cache hit.
[2026-05-24 12:48:00] [INFO ] Implicit Places using invariants and state equation in 1486 ms returned []
Implicit Place search using SMT with State Equation took 1826 ms to find 0 implicit places.
Running 466 sub problems to find dead transitions.
[2026-05-24 12:48:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/534 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/534 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 2 (OVERLAPS) 1/535 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/535 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 466 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/535 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 466 unsolved
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD433 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/535 variables, 20/146 constraints. Problems are: Problem set: 14 solved, 452 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 20/166 constraints. Problems are: Problem set: 14 solved, 452 unsolved
SMT process timed out in 30122ms, After SMT, problems are : Problem set: 14 solved, 452 unsolved
Search for dead transitions found 14 dead transitions in 30124ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 535/591 places, 453/523 transitions.
Applied a total of 0 rules in 14 ms. Remains 535 /535 variables (removed 0) and now considering 453/453 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32046 ms. Remains : 535/591 places, 453/523 transitions.
[2026-05-24 12:48:30] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:48:30] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:48:30] [INFO ] Input system was already deterministic with 453 transitions.
[2026-05-24 12:48:30] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:48:30] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:48:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14706580127556729219.gal : 2 ms
[2026-05-24 12:48:30] [INFO ] Time to serialize properties into /tmp/CTLFireability7877942429914406468.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14706580127556729219.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7877942429914406468.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:49:00] [INFO ] Flatten gal took : 15 ms
[2026-05-24 12:49:00] [INFO ] Applying decomposition
[2026-05-24 12:49:00] [INFO ] Flatten gal took : 19 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/graph8923654503772887002.txt' '-o' '/tmp/graph8923654503772887002.bin' '-w' '/tmp/graph8923654503772887002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8923654503772887002.bin' '-l' '-1' '-v' '-w' '/tmp/graph8923654503772887002.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:49:00] [INFO ] Decomposing Gal with order
[2026-05-24 12:49:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:49:00] [INFO ] Removed a total of 219 redundant transitions.
[2026-05-24 12:49:00] [INFO ] Flatten gal took : 20 ms
[2026-05-24 12:49:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 8 ms.
[2026-05-24 12:49:00] [INFO ] Time to serialize gal into /tmp/CTLFireability13592705572045309657.gal : 5 ms
[2026-05-24 12:49:00] [INFO ] Time to serialize properties into /tmp/CTLFireability3777050774773108266.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13592705572045309657.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3777050774773108266.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.0151e+30,2.85114,75864,5996,54,116441,488,1155,273380,60,1179,0
Converting to forward existential form...Done !
original formula: A(((AF(EG((i7.i0.u19.p46==1))) * EF(EX((i16.i1.u113.p350==1)))) * ((i17.i1.u124.p410!=1) * EF(!((((i6.i0.u25.p66==1)&&(i6.i1.u118.p383==1...364
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((E(TRUE U (((((i18.i2.u136.p474==1)&&(i17.i1.u52.p161==1))&&((i17.i2.u126.p423==1)...865
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t282, t299, t307, t351, t368, t371, t430, t435, t437, t439, t440, t442, t444,...1503
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 553 transition count 485
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 553 transition count 485
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 90 place count 539 transition count 471
Iterating global reduction 0 with 14 rules applied. Total rules applied 104 place count 539 transition count 471
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 105 place count 538 transition count 470
Iterating global reduction 0 with 1 rules applied. Total rules applied 106 place count 538 transition count 470
Applied a total of 106 rules in 60 ms. Remains 538 /591 variables (removed 53) and now considering 470/523 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1972565133016782605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3300524385988456336.kers'
[2026-05-24 12:49:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1972565133016782605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3300524385988456336.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 470 rows 538 cols 1505 entries
Finished phase 1 with 351 SingleSign rule and 81 generalized
[2026-05-24 12:49:30] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-3300524385988456336.kers
Total runtime 15 ms.
[2026-05-24 12:49:31] [INFO ] Implicit Places using invariants in 344 ms returned []
[2026-05-24 12:49:31] [INFO ] Invariant cache hit.
[2026-05-24 12:49:32] [INFO ] Implicit Places using invariants and state equation in 1537 ms returned []
Implicit Place search using SMT with State Equation took 1887 ms to find 0 implicit places.
Running 469 sub problems to find dead transitions.
[2026-05-24 12:49:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/537 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/537 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 2 (OVERLAPS) 1/538 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 469 unsolved
Problem TDEAD396 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD432 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 20/166 constraints. Problems are: Problem set: 8 solved, 461 unsolved
SMT process timed out in 30109ms, After SMT, problems are : Problem set: 8 solved, 461 unsolved
Search for dead transitions found 8 dead transitions in 30110ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in LTL mode, iteration 1 : 538/591 places, 462/523 transitions.
Applied a total of 0 rules in 13 ms. Remains 538 /538 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32071 ms. Remains : 538/591 places, 462/523 transitions.
[2026-05-24 12:50:02] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:50:02] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:50:02] [INFO ] Input system was already deterministic with 462 transitions.
[2026-05-24 12:50:02] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:50:02] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:50:02] [INFO ] Time to serialize gal into /tmp/CTLFireability13070038827893026943.gal : 2 ms
[2026-05-24 12:50:02] [INFO ] Time to serialize properties into /tmp/CTLFireability777612164024384427.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13070038827893026943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability777612164024384427.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:50:32] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:50:32] [INFO ] Applying decomposition
[2026-05-24 12:50:32] [INFO ] Flatten gal took : 7 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/graph15853759730102751455.txt' '-o' '/tmp/graph15853759730102751455.bin' '-w' '/tmp/graph15853759730102751455.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15853759730102751455.bin' '-l' '-1' '-v' '-w' '/tmp/graph15853759730102751455.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:50:32] [INFO ] Decomposing Gal with order
[2026-05-24 12:50:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:50:32] [INFO ] Removed a total of 250 redundant transitions.
[2026-05-24 12:50:32] [INFO ] Flatten gal took : 18 ms
[2026-05-24 12:50:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 19 ms.
[2026-05-24 12:50:32] [INFO ] Time to serialize gal into /tmp/CTLFireability13987275386002828590.gal : 5 ms
[2026-05-24 12:50:32] [INFO ] Time to serialize properties into /tmp/CTLFireability3370235119500699947.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13987275386002828590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3370235119500699947.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.00613e+30,2.42764,64384,4187,49,67739,443,1180,464290,55,1192,0
Converting to forward existential form...Done !
original formula: (EF((i6.i0.u79.p236==1)) * ((EF(((A((i16.u32.p89==1) U (i7.u73.p219==1)) + EX((i13.i1.u118.p364==0))) + (((i4.i0.u70.p208==1)&&(i4.i1.u14...385
=> equivalent forward existential formula: (((([((FwdU((Init * E(TRUE U (i6.i0.u79.p236==1))),TRUE) * !(EG(!((i7.u73.p219==1))))) * !(E(!((i7.u73.p219==1))...1013
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t298, t302, t318, t354, t371, t374, t439, t440, t444, t446, t448, t451, t453,...1515
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 551 transition count 483
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 551 transition count 483
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 94 place count 537 transition count 469
Iterating global reduction 0 with 14 rules applied. Total rules applied 108 place count 537 transition count 469
Applied a total of 108 rules in 48 ms. Remains 537 /591 variables (removed 54) and now considering 469/523 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17645259467031320370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11175360008198629161.kers'
[2026-05-24 12:51:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17645259467031320370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11175360008198629161.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 469 rows 537 cols 1506 entries
Finished phase 1 with 349 SingleSign rule and 82 generalized
[2026-05-24 12:51:03] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11175360008198629161.kers
Total runtime 4 ms.
[2026-05-24 12:51:03] [INFO ] Implicit Places using invariants in 321 ms returned []
[2026-05-24 12:51:03] [INFO ] Invariant cache hit.
[2026-05-24 12:51:04] [INFO ] Implicit Places using invariants and state equation in 1558 ms returned []
Implicit Place search using SMT with State Equation took 1886 ms to find 0 implicit places.
Running 468 sub problems to find dead transitions.
[2026-05-24 12:51:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/536 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/536 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 2 (OVERLAPS) 1/537 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/537 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 468 unsolved
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
Problem TDEAD435 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 20/146 constraints. Problems are: Problem set: 9 solved, 459 unsolved
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD423 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 20/166 constraints. Problems are: Problem set: 12 solved, 456 unsolved
SMT process timed out in 30131ms, After SMT, problems are : Problem set: 12 solved, 456 unsolved
Search for dead transitions found 12 dead transitions in 30132ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in LTL mode, iteration 1 : 537/591 places, 457/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 537 /537 variables (removed 0) and now considering 457/457 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32080 ms. Remains : 537/591 places, 457/523 transitions.
[2026-05-24 12:51:35] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:51:35] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:51:35] [INFO ] Input system was already deterministic with 457 transitions.
[2026-05-24 12:51:35] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:51:35] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:51:35] [INFO ] Time to serialize gal into /tmp/CTLFireability10169622109554088293.gal : 2 ms
[2026-05-24 12:51:35] [INFO ] Time to serialize properties into /tmp/CTLFireability10773315924859789889.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10169622109554088293.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10773315924859789889.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:52:05] [INFO ] Flatten gal took : 9 ms
[2026-05-24 12:52:05] [INFO ] Applying decomposition
[2026-05-24 12:52:05] [INFO ] Flatten gal took : 6 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/graph17561917500843450986.txt' '-o' '/tmp/graph17561917500843450986.bin' '-w' '/tmp/graph17561917500843450986.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17561917500843450986.bin' '-l' '-1' '-v' '-w' '/tmp/graph17561917500843450986.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:52:05] [INFO ] Decomposing Gal with order
[2026-05-24 12:52:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:52:05] [INFO ] Removed a total of 232 redundant transitions.
[2026-05-24 12:52:05] [INFO ] Flatten gal took : 17 ms
[2026-05-24 12:52:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 6 ms.
[2026-05-24 12:52:05] [INFO ] Time to serialize gal into /tmp/CTLFireability9865246984745577380.gal : 5 ms
[2026-05-24 12:52:05] [INFO ] Time to serialize properties into /tmp/CTLFireability14025117394395473005.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9865246984745577380.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14025117394395473005.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.06217e+31,0.952018,41292,3417,45,62929,612,1163,216589,57,1530,0
Converting to forward existential form...Done !
original formula: E(!((!(((i12.i2.u126.p415==1) + EF((((i2.u42.p125==1)&&(i13.i1.u124.p408==1))&&(i2.u160.p590==1))))) * !(EG((A((i3.u37.p111==1) U (i4.u19...295
=> equivalent forward existential formula: ([(FwdU(Init,!((!(((i12.i2.u126.p415==1) + E(TRUE U (((i2.u42.p125==1)&&(i13.i1.u124.p408==1))&&(i2.u160.p590==1...700
Reverse transition relation is NOT exact ! Due to transitions t5, t6, t7, t294, t306, t310, t352, t369, t372, t434, t438, t440, t443, t445, t447, t448, t45...1509
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found a local SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 554 transition count 486
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 554 transition count 486
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 88 place count 540 transition count 472
Iterating global reduction 0 with 14 rules applied. Total rules applied 102 place count 540 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 103 place count 539 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 104 place count 539 transition count 471
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 105 place count 538 transition count 470
Iterating global reduction 0 with 1 rules applied. Total rules applied 106 place count 538 transition count 470
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 107 place count 537 transition count 469
Iterating global reduction 0 with 1 rules applied. Total rules applied 108 place count 537 transition count 469
Applied a total of 108 rules in 68 ms. Remains 537 /591 variables (removed 54) and now considering 469/523 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11715544636049661512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11830434616891984303.kers'
[2026-05-24 12:52:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11715544636049661512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11830434616891984303.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 469 rows 537 cols 1503 entries
Finished phase 1 with 350 SingleSign rule and 81 generalized
[2026-05-24 12:52:35] [INFO ] Computed 106 invariants in 7 ms
Computed 106 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-11830434616891984303.kers
Total runtime 8 ms.
[2026-05-24 12:52:35] [INFO ] Implicit Places using invariants in 350 ms returned []
[2026-05-24 12:52:35] [INFO ] Invariant cache hit.
[2026-05-24 12:52:37] [INFO ] Implicit Places using invariants and state equation in 1855 ms returned []
Implicit Place search using SMT with State Equation took 2207 ms to find 0 implicit places.
Running 468 sub problems to find dead transitions.
[2026-05-24 12:52:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/536 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/536 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 2 (OVERLAPS) 1/537 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/537 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 468 unsolved
Problem TDEAD399 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD432 is UNSAT
Problem TDEAD434 is UNSAT
Problem TDEAD435 is UNSAT
Problem TDEAD436 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 20/126 constraints. Problems are: Problem set: 19 solved, 449 unsolved
Problem TDEAD396 is UNSAT
Problem TDEAD409 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 20/146 constraints. Problems are: Problem set: 21 solved, 447 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 20/166 constraints. Problems are: Problem set: 21 solved, 447 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 537/1006 variables, and 168 constraints, problems are : Problem set: 21 solved, 447 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/537 constraints, PredecessorRefiner: 468/468 constraints, Known Traps: 62/62 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 21 solved, 447 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/536 variables, 11/11 constraints. Problems are: Problem set: 21 solved, 447 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/536 variables, 0/11 constraints. Problems are: Problem set: 21 solved, 447 unsolved
At refinement iteration 2 (OVERLAPS) 1/537 variables, 93/104 constraints. Problems are: Problem set: 21 solved, 447 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/537 variables, 2/106 constraints. Problems are: Problem set: 21 solved, 447 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 62/168 constraints. Problems are: Problem set: 21 solved, 447 unsolved
Problem TDEAD395 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD424 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 20/188 constraints. Problems are: Problem set: 25 solved, 443 unsolved
Problem TDEAD402 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD415 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 20/208 constraints. Problems are: Problem set: 29 solved, 439 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 20/228 constraints. Problems are: Problem set: 29 solved, 439 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 20/248 constraints. Problems are: Problem set: 29 solved, 439 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/537 variables, 20/268 constraints. Problems are: Problem set: 29 solved, 439 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/537 variables, 20/288 constraints. Problems are: Problem set: 29 solved, 439 unsolved
SMT process timed out in 60179ms, After SMT, problems are : Problem set: 29 solved, 439 unsolved
Search for dead transitions found 29 dead transitions in 60180ms
Found 29 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 29 transitions
Dead transitions reduction (with SMT) removed 29 transitions
Starting structural reductions in LTL mode, iteration 1 : 537/591 places, 440/523 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 536 transition count 440
Applied a total of 1 rules in 13 ms. Remains 536 /537 variables (removed 1) and now considering 440/440 (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-8779467900556954714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17978397487177809852.kers'
[2026-05-24 12:53:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8779467900556954714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17978397487177809852.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 440 rows 536 cols 1327 entries
Finished phase 1 with 350 SingleSign rule and 78 generalized
[2026-05-24 12:53:37] [INFO ] Computed 108 invariants in 9 ms
Computed 108 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17978397487177809852.kers
Total runtime 10 ms.
[2026-05-24 12:53:38] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-24 12:53:38] [INFO ] Invariant cache hit.
[2026-05-24 12:53:39] [INFO ] Implicit Places using invariants and state equation in 906 ms returned [119, 122]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1221 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 534/591 places, 440/523 transitions.
Applied a total of 0 rules in 10 ms. Remains 534 /534 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 63701 ms. Remains : 534/591 places, 440/523 transitions.
[2026-05-24 12:53:39] [INFO ] Flatten gal took : 5 ms
[2026-05-24 12:53:39] [INFO ] Flatten gal took : 10 ms
[2026-05-24 12:53:39] [INFO ] Input system was already deterministic with 440 transitions.
[2026-05-24 12:53:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:53:39] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:53:39] [INFO ] Time to serialize gal into /tmp/CTLFireability9224336671644954653.gal : 3 ms
[2026-05-24 12:53:39] [INFO ] Time to serialize properties into /tmp/CTLFireability10737566131702670484.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9224336671644954653.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10737566131702670484.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:54:09] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:54:09] [INFO ] Applying decomposition
[2026-05-24 12:54:09] [INFO ] Flatten gal took : 6 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/graph9699999026894346827.txt' '-o' '/tmp/graph9699999026894346827.bin' '-w' '/tmp/graph9699999026894346827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9699999026894346827.bin' '-l' '-1' '-v' '-w' '/tmp/graph9699999026894346827.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:54:09] [INFO ] Decomposing Gal with order
[2026-05-24 12:54:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:54:09] [INFO ] Removed a total of 163 redundant transitions.
[2026-05-24 12:54:09] [INFO ] Flatten gal took : 14 ms
[2026-05-24 12:54:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 8 ms.
[2026-05-24 12:54:09] [INFO ] Time to serialize gal into /tmp/CTLFireability4134618303997157741.gal : 4 ms
[2026-05-24 12:54:09] [INFO ] Time to serialize properties into /tmp/CTLFireability13087169762821615343.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4134618303997157741.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13087169762821615343.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.15674e+30,1.20397,49760,5247,37,84453,456,1055,216444,43,1102,0
Converting to forward existential form...Done !
original formula: (EF(AG(EX(!(A((i1.i1.u142.p491==1) U (i20.i1.u47.p143==1)))))) + (AF(E(A((i16.i1.u107.p324==1) U (i19.u157.p572==1)) U (i19.u164.p601==1)...218
=> equivalent forward existential formula: ([FwdG((Init * !(E(TRUE U !(E(TRUE U !(EX(!(!((E(!((i20.i1.u47.p143==1)) U (!((i1.i1.u142.p491==1)) * !((i20.i1....616
Reverse transition relation is NOT exact ! Due to transitions t285, t297, t301, t313, t317, t353, t370, t373, t417, t422, t424, t427, t429, t431, t436, i0....1518
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Graph (complete) has 1287 edges and 591 vertex of which 590 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 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 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 82 place count 589 transition count 440
Reduce places removed 81 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 83 rules applied. Total rules applied 165 place count 508 transition count 438
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 167 place count 506 transition count 438
Performed 122 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 122 Pre rules applied. Total rules applied 167 place count 506 transition count 316
Deduced a syphon composed of 122 places in 1 ms
Ensure Unique test removed 25 places
Reduce places removed 147 places and 0 transitions.
Iterating global reduction 3 with 269 rules applied. Total rules applied 436 place count 359 transition count 316
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 474 place count 321 transition count 278
Iterating global reduction 3 with 38 rules applied. Total rules applied 512 place count 321 transition count 278
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 512 place count 321 transition count 274
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 520 place count 317 transition count 274
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 774 place count 189 transition count 148
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 775 place count 188 transition count 147
Iterating global reduction 3 with 1 rules applied. Total rules applied 776 place count 188 transition count 147
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 777 place count 188 transition count 146
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 778 place count 187 transition count 145
Applied a total of 778 rules in 65 ms. Remains 187 /591 variables (removed 404) and now considering 145/523 (removed 378) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15071528302874057357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5203723901896101406.kers'
[2026-05-24 12:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15071528302874057357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5203723901896101406.kers]
Culling duplicate invariants (modulo rational): removing 34 columns.
Culled 34 columns in 0 ms.
// Phase 1: matrix 145 rows 153 cols 635 entries
Finished phase 1 with 49 SingleSign rule and 59 generalized
[2026-05-24 12:54:39] [INFO ] Computed 79 invariants in 1 ms
Computed 79 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5203723901896101406.kers
Total runtime 2 ms.
[2026-05-24 12:54:39] [INFO ] Implicit Places using invariants in 149 ms returned [157]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 150 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 186/591 places, 145/523 transitions.
Applied a total of 0 rules in 7 ms. Remains 186 /186 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 223 ms. Remains : 186/591 places, 145/523 transitions.
[2026-05-24 12:54:39] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:54:39] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:54:39] [INFO ] Input system was already deterministic with 145 transitions.
[2026-05-24 12:54:39] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:54:39] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:54:39] [INFO ] Time to serialize gal into /tmp/CTLFireability13000057813281177028.gal : 1 ms
[2026-05-24 12:54:39] [INFO ] Time to serialize properties into /tmp/CTLFireability2007848328236123360.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13000057813281177028.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2007848328236123360.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.43928e+06,1.05279,45812,2,5760,5,161258,6,0,887,144746,0
Converting to forward existential form...Done !
original formula: EG(A((((p285==1)&&(p382==1))&&(p688==1)) U EF(((p31!=1) * ((p620==1) + EF((p202==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!((E(!(E(TRUE U ((p31!=1) * ((p620==1) + E(TRUE U (p202==1)))))) U (!((((p285==1)&&(p382==1))&&(p688=...303
Reverse transition relation is NOT exact ! Due to transitions t1, t6, t27, t38, t39, t40, t41, t42, t56, t57, t58, t59, t83, t84, t85, t86, t87, t96, t103,...286
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,13.5029,424160,1,0,701,2.44964e+06,291,557,6701,1.97888e+06,764
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Graph (trivial) has 308 edges and 591 vertex of which 6 / 591 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1281 edges and 586 vertex of which 585 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 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 91 place count 584 transition count 426
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 180 place count 495 transition count 426
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 113 Pre rules applied. Total rules applied 180 place count 495 transition count 313
Deduced a syphon composed of 113 places in 1 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 431 place count 357 transition count 313
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 470 place count 318 transition count 274
Iterating global reduction 2 with 39 rules applied. Total rules applied 509 place count 318 transition count 274
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 509 place count 318 transition count 269
Deduced a syphon composed of 5 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 520 place count 312 transition count 269
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 521 place count 311 transition count 268
Iterating global reduction 2 with 1 rules applied. Total rules applied 522 place count 311 transition count 268
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 782 place count 180 transition count 139
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 783 place count 179 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 784 place count 178 transition count 138
Applied a total of 784 rules in 54 ms. Remains 178 /591 variables (removed 413) and now considering 138/523 (removed 385) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11977597862470276172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10257198981706614794.kers'
[2026-05-24 12:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11977597862470276172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10257198981706614794.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 61 columns.
Culled 61 columns in 0 ms.
// Phase 1: matrix 137 rows 117 cols 515 entries
Finished phase 1 with 90 SingleSign rule and 11 generalized
[2026-05-24 12:54:53] [INFO ] Computed 77 invariants in 1 ms
Computed 77 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10257198981706614794.kers
Total runtime 1 ms.
[2026-05-24 12:54:53] [INFO ] Implicit Places using invariants in 131 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 13, 14, 15, 16, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 132 ms to find 27 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 151/591 places, 138/523 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 192 ms. Remains : 151/591 places, 138/523 transitions.
[2026-05-24 12:54:53] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:54:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:54:53] [INFO ] Input system was already deterministic with 138 transitions.
RANDOM walk for 6 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 12:54:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:54:53] [INFO ] Flatten gal took : 4 ms
[2026-05-24 12:54:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3794289984070028936.gal : 1 ms
[2026-05-24 12:54:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7424577105104952662.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3794289984070028936.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7424577105104952662.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 553 transition count 485
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 553 transition count 485
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 89 place count 540 transition count 472
Iterating global reduction 0 with 13 rules applied. Total rules applied 102 place count 540 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 103 place count 539 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 104 place count 539 transition count 471
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 105 place count 538 transition count 470
Iterating global reduction 0 with 1 rules applied. Total rules applied 106 place count 538 transition count 470
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 107 place count 537 transition count 469
Iterating global reduction 0 with 1 rules applied. Total rules applied 108 place count 537 transition count 469
Applied a total of 108 rules in 73 ms. Remains 537 /591 variables (removed 54) and now considering 469/523 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18054111087026686241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3935311311928088005.kers'
[2026-05-24 12:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18054111087026686241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3935311311928088005.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 469 rows 537 cols 1503 entries
Finished phase 1 with 350 SingleSign rule and 81 generalized
[2026-05-24 12:54:53] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3935311311928088005.kers
Total runtime 5 ms.
[2026-05-24 12:54:54] [INFO ] Implicit Places using invariants in 336 ms returned []
[2026-05-24 12:54:54] [INFO ] Invariant cache hit.
[2026-05-24 12:54:55] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
Running 468 sub problems to find dead transitions.
[2026-05-24 12:54:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/536 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/536 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 2 (OVERLAPS) 1/537 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/537 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 468 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 20/166 constraints. Problems are: Problem set: 0 solved, 468 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 537/1006 variables, and 166 constraints, problems are : Problem set: 0 solved, 468 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 93/93 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 0/537 constraints, PredecessorRefiner: 468/468 constraints, Known Traps: 60/60 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 468 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/536 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/536 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 2 (OVERLAPS) 1/537 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/537 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 60/166 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 20/186 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 20/206 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/537 variables, 20/226 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/537 variables, 20/246 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/537 variables, 20/266 constraints. Problems are: Problem set: 0 solved, 468 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/537 variables, 20/286 constraints. Problems are: Problem set: 0 solved, 468 unsolved
SMT process timed out in 60067ms, After SMT, problems are : Problem set: 0 solved, 468 unsolved
Search for dead transitions found 0 dead transitions in 60069ms
Starting structural reductions in LTL mode, iteration 1 : 537/591 places, 469/523 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61918 ms. Remains : 537/591 places, 469/523 transitions.
[2026-05-24 12:55:55] [INFO ] Flatten gal took : 10 ms
[2026-05-24 12:55:55] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:55:55] [INFO ] Input system was already deterministic with 469 transitions.
[2026-05-24 12:55:55] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:55:55] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:55:55] [INFO ] Time to serialize gal into /tmp/CTLFireability7369800947159187567.gal : 2 ms
[2026-05-24 12:55:55] [INFO ] Time to serialize properties into /tmp/CTLFireability11367709653913575653.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7369800947159187567.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11367709653913575653.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:56:25] [INFO ] Flatten gal took : 11 ms
[2026-05-24 12:56:25] [INFO ] Applying decomposition
[2026-05-24 12:56:25] [INFO ] Flatten gal took : 7 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/graph4407588239107218827.txt' '-o' '/tmp/graph4407588239107218827.bin' '-w' '/tmp/graph4407588239107218827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4407588239107218827.bin' '-l' '-1' '-v' '-w' '/tmp/graph4407588239107218827.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:56:25] [INFO ] Decomposing Gal with order
[2026-05-24 12:56:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:56:25] [INFO ] Removed a total of 284 redundant transitions.
[2026-05-24 12:56:25] [INFO ] Flatten gal took : 16 ms
[2026-05-24 12:56:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2026-05-24 12:56:25] [INFO ] Time to serialize gal into /tmp/CTLFireability13169878516206272923.gal : 4 ms
[2026-05-24 12:56:25] [INFO ] Time to serialize properties into /tmp/CTLFireability4182343263640889821.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13169878516206272923.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4182343263640889821.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.26235e+30,5.28462,114576,7217,61,181318,629,1190,418014,65,1633,0
Converting to forward existential form...Done !
original formula: EF((((i0.i1.u154.p572==1) + ((EG(EX((((i12.i0.u64.p194==1)&&(i11.i1.u129.p452==1))&&(i0.i1.u154.p688==1)))) + E((((i11.i0.u60.p185==1)&&(...541
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * (i0.i1.u154.p572==1))] != FALSE + (([(EY((FwdU(Init,TRUE) * (EG(EX((((i12.i0.u64.p194==1)&...1566
(forward)formula 0,1,5.30438,114576,1,0,181318,629,1195,418014,68,1633,3689
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 552 transition count 484
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 552 transition count 484
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 92 place count 538 transition count 470
Iterating global reduction 0 with 14 rules applied. Total rules applied 106 place count 538 transition count 470
Applied a total of 106 rules in 38 ms. Remains 538 /591 variables (removed 53) and now considering 470/523 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17571230080504606358.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8905233397091417098.kers'
[2026-05-24 12:56:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17571230080504606358.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8905233397091417098.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 470 rows 538 cols 1508 entries
Finished phase 1 with 350 SingleSign rule and 82 generalized
[2026-05-24 12:56:31] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8905233397091417098.kers
Total runtime 4 ms.
[2026-05-24 12:56:31] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-24 12:56:31] [INFO ] Invariant cache hit.
[2026-05-24 12:56:33] [INFO ] Implicit Places using invariants and state equation in 1623 ms returned []
Implicit Place search using SMT with State Equation took 2019 ms to find 0 implicit places.
Running 469 sub problems to find dead transitions.
[2026-05-24 12:56:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/537 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/537 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 2 (OVERLAPS) 1/538 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 469 unsolved
SMT process timed out in 30174ms, After SMT, problems are : Problem set: 0 solved, 469 unsolved
Search for dead transitions found 0 dead transitions in 30177ms
Starting structural reductions in LTL mode, iteration 1 : 538/591 places, 470/523 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32237 ms. Remains : 538/591 places, 470/523 transitions.
[2026-05-24 12:57:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:57:03] [INFO ] Flatten gal took : 27 ms
[2026-05-24 12:57:03] [INFO ] Input system was already deterministic with 470 transitions.
[2026-05-24 12:57:03] [INFO ] Flatten gal took : 7 ms
[2026-05-24 12:57:03] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:57:03] [INFO ] Time to serialize gal into /tmp/CTLFireability17782354120209249151.gal : 2 ms
[2026-05-24 12:57:03] [INFO ] Time to serialize properties into /tmp/CTLFireability15880411211090125936.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17782354120209249151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15880411211090125936.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:57:33] [INFO ] Flatten gal took : 8 ms
[2026-05-24 12:57:33] [INFO ] Applying decomposition
[2026-05-24 12:57:33] [INFO ] Flatten gal took : 7 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/graph9521067846407722995.txt' '-o' '/tmp/graph9521067846407722995.bin' '-w' '/tmp/graph9521067846407722995.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9521067846407722995.bin' '-l' '-1' '-v' '-w' '/tmp/graph9521067846407722995.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:57:33] [INFO ] Decomposing Gal with order
[2026-05-24 12:57:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:57:33] [INFO ] Removed a total of 291 redundant transitions.
[2026-05-24 12:57:33] [INFO ] Flatten gal took : 17 ms
[2026-05-24 12:57:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2026-05-24 12:57:33] [INFO ] Time to serialize gal into /tmp/CTLFireability17454405055305230136.gal : 4 ms
[2026-05-24 12:57:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7191107552999852128.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17454405055305230136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7191107552999852128.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.08133e+31,3.67523,120308,9529,60,238786,687,1022,444805,63,1636,0
Converting to forward existential form...Done !
original formula: ((AF(AG((i1.u64.p189==0))) * EG(AX((((i13.u71.p211==0)||(i1.u65.p193==0)) * AF((i6.u117.p365==0)))))) + (A((i13.u141.p475==1) U ((i10.u20...254
=> equivalent forward existential formula: ([FwdG((Init * !((!((E(!(((i10.u20.p52==1) * E(TRUE U (i11.i1.i1.u86.p260==1)))) U (!((i13.u141.p475==1)) * !(((...797
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t300, t308, t317, t353, t370, t373, t447, t451, t453, t455, t456, t458, t460,...1381
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Graph (trivial) has 306 edges and 591 vertex of which 6 / 591 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1281 edges and 586 vertex of which 585 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 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 91 place count 584 transition count 426
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 180 place count 495 transition count 426
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 180 place count 495 transition count 314
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 429 place count 358 transition count 314
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 468 place count 319 transition count 275
Iterating global reduction 2 with 39 rules applied. Total rules applied 507 place count 319 transition count 275
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 507 place count 319 transition count 270
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 518 place count 313 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 519 place count 312 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 520 place count 312 transition count 269
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 262 rules applied. Total rules applied 782 place count 180 transition count 139
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 783 place count 179 transition count 138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 784 place count 178 transition count 138
Applied a total of 784 rules in 46 ms. Remains 178 /591 variables (removed 413) and now considering 138/523 (removed 385) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5519610359893964138.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7212932964207907073.kers'
[2026-05-24 12:58:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5519610359893964138.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7212932964207907073.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 60 columns.
Culled 60 columns in 0 ms.
// Phase 1: matrix 137 rows 118 cols 517 entries
Finished phase 1 with 90 SingleSign rule and 11 generalized
[2026-05-24 12:58:03] [INFO ] Computed 77 invariants in 1 ms
Computed 77 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7212932964207907073.kers
Total runtime 1 ms.
[2026-05-24 12:58:04] [INFO ] Implicit Places using invariants in 163 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 11, 12, 13, 14, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 164 ms to find 27 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 151/591 places, 138/523 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 216 ms. Remains : 151/591 places, 138/523 transitions.
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:58:04] [INFO ] Input system was already deterministic with 138 transitions.
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 4 ms
RANDOM walk for 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 5 ms
[2026-05-24 12:58:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13871718953960321653.gal : 1 ms
[2026-05-24 12:58:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9960271487999806622.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13871718953960321653.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9960271487999806622.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Graph (trivial) has 305 edges and 591 vertex of which 6 / 591 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 1281 edges and 586 vertex of which 585 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 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 91 place count 584 transition count 426
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 180 place count 495 transition count 426
Performed 111 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 111 Pre rules applied. Total rules applied 180 place count 495 transition count 315
Deduced a syphon composed of 111 places in 0 ms
Ensure Unique test removed 24 places
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 2 with 246 rules applied. Total rules applied 426 place count 360 transition count 315
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 466 place count 320 transition count 275
Iterating global reduction 2 with 40 rules applied. Total rules applied 506 place count 320 transition count 275
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 506 place count 320 transition count 270
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 517 place count 314 transition count 270
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 518 place count 313 transition count 269
Iterating global reduction 2 with 1 rules applied. Total rules applied 519 place count 313 transition count 269
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 2 with 256 rules applied. Total rules applied 775 place count 184 transition count 142
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 776 place count 183 transition count 141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 777 place count 182 transition count 141
Applied a total of 777 rules in 53 ms. Remains 182 /591 variables (removed 409) and now considering 141/523 (removed 382) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14233769065563136090.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3657496494391931836.kers'
[2026-05-24 12:58:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14233769065563136090.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3657496494391931836.kers]
Normalized transition count is 140 out of 141 initially.
Culling duplicate invariants (modulo rational): removing 55 columns.
Culled 55 columns in 0 ms.
// Phase 1: matrix 140 rows 127 cols 544 entries
Finished phase 1 with 93 SingleSign rule and 11 generalized
[2026-05-24 12:58:04] [INFO ] Computed 78 invariants in 5 ms
Computed 78 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-3657496494391931836.kers
Total runtime 6 ms.
[2026-05-24 12:58:04] [INFO ] Implicit Places using invariants in 250 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 11, 12, 13, 14, 37, 38, 39, 40, 41, 42, 45, 46, 47, 48, 49, 50, 51, 52, 53]
Discarding 27 places :
Implicit Place search using SMT only with invariants took 252 ms to find 27 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 155/591 places, 141/523 transitions.
Applied a total of 0 rules in 4 ms. Remains 155 /155 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 310 ms. Remains : 155/591 places, 141/523 transitions.
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 3 ms
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:58:04] [INFO ] Input system was already deterministic with 141 transitions.
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:58:04] [INFO ] Flatten gal took : 2 ms
[2026-05-24 12:58:04] [INFO ] Time to serialize gal into /tmp/CTLFireability1469649301768424410.gal : 0 ms
[2026-05-24 12:58:04] [INFO ] Time to serialize properties into /tmp/CTLFireability12337963862526512344.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1469649301768424410.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12337963862526512344.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.75104e+06,0.25968,16120,2,5372,5,35428,6,0,760,29074,0
Converting to forward existential form...Done !
original formula: (EF((p355==1)) + AG((((p215==0)||(p483==0))||(p643==0))))
=> equivalent forward existential formula: [(FwdU((Init * !(E(TRUE U (p355==1)))),TRUE) * !((((p215==0)||(p483==0))||(p643==0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t35, t36, t37, t38, t52, t53, t54, t55, t87, t88, t89, t100, t103, t104, t105, t106, t107...287
(forward)formula 0,1,1.43349,58500,1,0,192,243122,268,103,5591,123014,259
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 553 transition count 485
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 553 transition count 485
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 92 place count 537 transition count 469
Iterating global reduction 0 with 16 rules applied. Total rules applied 108 place count 537 transition count 469
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 109 place count 536 transition count 468
Iterating global reduction 0 with 1 rules applied. Total rules applied 110 place count 536 transition count 468
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 111 place count 535 transition count 467
Iterating global reduction 0 with 1 rules applied. Total rules applied 112 place count 535 transition count 467
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 113 place count 534 transition count 466
Iterating global reduction 0 with 1 rules applied. Total rules applied 114 place count 534 transition count 466
Applied a total of 114 rules in 61 ms. Remains 534 /591 variables (removed 57) and now considering 466/523 (removed 57) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16902683916101466107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16143014061745455905.kers'
[2026-05-24 12:58:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16902683916101466107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16143014061745455905.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 466 rows 534 cols 1497 entries
Finished phase 1 with 347 SingleSign rule and 81 generalized
[2026-05-24 12:58:06] [INFO ] Computed 106 invariants in 9 ms
Computed 106 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-16143014061745455905.kers
Total runtime 12 ms.
[2026-05-24 12:58:06] [INFO ] Implicit Places using invariants in 303 ms returned []
[2026-05-24 12:58:06] [INFO ] Invariant cache hit.
[2026-05-24 12:58:07] [INFO ] Implicit Places using invariants and state equation in 1552 ms returned []
Implicit Place search using SMT with State Equation took 1858 ms to find 0 implicit places.
Running 465 sub problems to find dead transitions.
[2026-05-24 12:58:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/533 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 465 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/533 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 465 unsolved
At refinement iteration 2 (OVERLAPS) 1/534 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 465 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 465 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/534 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 465 unsolved
Problem TDEAD396 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD408 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/534 variables, 20/146 constraints. Problems are: Problem set: 4 solved, 461 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 20/166 constraints. Problems are: Problem set: 4 solved, 461 unsolved
SMT process timed out in 30162ms, After SMT, problems are : Problem set: 4 solved, 461 unsolved
Search for dead transitions found 4 dead transitions in 30165ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in LTL mode, iteration 1 : 534/591 places, 462/523 transitions.
Applied a total of 0 rules in 12 ms. Remains 534 /534 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32099 ms. Remains : 534/591 places, 462/523 transitions.
[2026-05-24 12:58:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:58:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:58:38] [INFO ] Input system was already deterministic with 462 transitions.
[2026-05-24 12:58:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:58:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:58:38] [INFO ] Time to serialize gal into /tmp/CTLFireability1752905218267105230.gal : 1 ms
[2026-05-24 12:58:38] [INFO ] Time to serialize properties into /tmp/CTLFireability2185984779587810598.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1752905218267105230.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2185984779587810598.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 12:59:08] [INFO ] Flatten gal took : 6 ms
[2026-05-24 12:59:08] [INFO ] Applying decomposition
[2026-05-24 12:59:08] [INFO ] Flatten gal took : 6 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/graph2583619305854659591.txt' '-o' '/tmp/graph2583619305854659591.bin' '-w' '/tmp/graph2583619305854659591.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2583619305854659591.bin' '-l' '-1' '-v' '-w' '/tmp/graph2583619305854659591.weights' '-q' '0' '-e' '0.001'
[2026-05-24 12:59:08] [INFO ] Decomposing Gal with order
[2026-05-24 12:59:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 12:59:08] [INFO ] Removed a total of 262 redundant transitions.
[2026-05-24 12:59:08] [INFO ] Flatten gal took : 16 ms
[2026-05-24 12:59:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 9 ms.
[2026-05-24 12:59:08] [INFO ] Time to serialize gal into /tmp/CTLFireability7164600108238418237.gal : 4 ms
[2026-05-24 12:59:08] [INFO ] Time to serialize properties into /tmp/CTLFireability5042274681674099768.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7164600108238418237.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5042274681674099768.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.21363e+30,1.40636,58064,3554,54,102803,892,1146,256548,60,2314,0
Converting to forward existential form...Done !
original formula: EF((((i9.u127.p421==1) * AF((i0.i1.u176.p671==1))) * (AX((i1.i1.u98.p305==1)) * AX((i13.i2.u137.p469==0)))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * ((i9.u127.p421==1) * !(EG(!((i0.i1.u176.p671==1)))))) * !(EX(!((i1.i1.u98.p305==1))))) * !...196
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t124, t282, t298, t306, t370, t439, t444, t446, t449, t451, t453, t458, i0.i0...1479
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 555 transition count 487
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 555 transition count 487
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 86 place count 541 transition count 473
Iterating global reduction 0 with 14 rules applied. Total rules applied 100 place count 541 transition count 473
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 540 transition count 472
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 540 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 103 place count 539 transition count 471
Iterating global reduction 0 with 1 rules applied. Total rules applied 104 place count 539 transition count 471
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 105 place count 538 transition count 470
Iterating global reduction 0 with 1 rules applied. Total rules applied 106 place count 538 transition count 470
Applied a total of 106 rules in 78 ms. Remains 538 /591 variables (removed 53) and now considering 470/523 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17121913913095048713.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8081059440234351152.kers'
[2026-05-24 12:59:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17121913913095048713.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8081059440234351152.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 470 rows 538 cols 1505 entries
Finished phase 1 with 351 SingleSign rule and 81 generalized
[2026-05-24 12:59:38] [INFO ] Computed 106 invariants in 9 ms
Computed 106 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8081059440234351152.kers
Total runtime 12 ms.
[2026-05-24 12:59:38] [INFO ] Implicit Places using invariants in 350 ms returned []
[2026-05-24 12:59:38] [INFO ] Invariant cache hit.
[2026-05-24 12:59:40] [INFO ] Implicit Places using invariants and state equation in 1706 ms returned []
Implicit Place search using SMT with State Equation took 2072 ms to find 0 implicit places.
Running 469 sub problems to find dead transitions.
[2026-05-24 12:59:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/537 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/537 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 2 (OVERLAPS) 1/538 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 20/166 constraints. Problems are: Problem set: 0 solved, 469 unsolved
SMT process timed out in 30067ms, After SMT, problems are : Problem set: 0 solved, 469 unsolved
Search for dead transitions found 0 dead transitions in 30068ms
Starting structural reductions in LTL mode, iteration 1 : 538/591 places, 470/523 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32220 ms. Remains : 538/591 places, 470/523 transitions.
[2026-05-24 13:00:10] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:00:10] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:00:10] [INFO ] Input system was already deterministic with 470 transitions.
[2026-05-24 13:00:10] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:00:10] [INFO ] Flatten gal took : 15 ms
[2026-05-24 13:00:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11195515944963382274.gal : 2 ms
[2026-05-24 13:00:10] [INFO ] Time to serialize properties into /tmp/CTLFireability5742556395744723871.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11195515944963382274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5742556395744723871.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 13:00:40] [INFO ] Flatten gal took : 12 ms
[2026-05-24 13:00:40] [INFO ] Applying decomposition
[2026-05-24 13:00:40] [INFO ] Flatten gal took : 6 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/graph16244726850888509617.txt' '-o' '/tmp/graph16244726850888509617.bin' '-w' '/tmp/graph16244726850888509617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16244726850888509617.bin' '-l' '-1' '-v' '-w' '/tmp/graph16244726850888509617.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:00:40] [INFO ] Decomposing Gal with order
[2026-05-24 13:00:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:00:40] [INFO ] Removed a total of 284 redundant transitions.
[2026-05-24 13:00:40] [INFO ] Flatten gal took : 15 ms
[2026-05-24 13:00:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 4 ms.
[2026-05-24 13:00:40] [INFO ] Time to serialize gal into /tmp/CTLFireability4176177251513038160.gal : 4 ms
[2026-05-24 13:00:40] [INFO ] Time to serialize properties into /tmp/CTLFireability1309121410045343921.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4176177251513038160.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1309121410045343921.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.95507e+30,0.942044,38600,3556,61,70743,858,1100,134113,64,2125,0
Converting to forward existential form...Done !
original formula: (AG((EX(E((i16.u47.p148!=1) U A((i17.i2.u128.p441==1) U (i11.i0.u85.p265==1)))) + (i18.u147.p537==1))) * EF((AF(((EX((i10.u60.p183==1)) +...394
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !((i18.u147.p537==1))) * !(EX(E((i16.u47.p148!=1) U !((E(!((i11.i0.u85.p265==1)) U (!((i17...627
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t286, t302, t310, t318, t354, t374, t448, t452, t454, t456, t457, t459, t461,...1492
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 591/591 places, 523/523 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 552 transition count 484
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 552 transition count 484
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 92 place count 538 transition count 470
Iterating global reduction 0 with 14 rules applied. Total rules applied 106 place count 538 transition count 470
Applied a total of 106 rules in 38 ms. Remains 538 /591 variables (removed 53) and now considering 470/523 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1089255293070721642.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7677725241556346506.kers'
[2026-05-24 13:01:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1089255293070721642.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7677725241556346506.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 470 rows 538 cols 1508 entries
Finished phase 1 with 350 SingleSign rule and 82 generalized
[2026-05-24 13:01:10] [INFO ] Computed 106 invariants in 3 ms
Computed 106 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7677725241556346506.kers
Total runtime 4 ms.
[2026-05-24 13:01:11] [INFO ] Implicit Places using invariants in 323 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 1757 ms returned []
Implicit Place search using SMT with State Equation took 2082 ms to find 0 implicit places.
Running 469 sub problems to find dead transitions.
[2026-05-24 13:01:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/537 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/537 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 2 (OVERLAPS) 1/538 variables, 93/104 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 2/106 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 20/126 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 469 unsolved
Problem TDEAD397 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD424 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 20/166 constraints. Problems are: Problem set: 7 solved, 462 unsolved
SMT process timed out in 30129ms, After SMT, problems are : Problem set: 7 solved, 462 unsolved
Search for dead transitions found 7 dead transitions in 30132ms
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 : 538/591 places, 463/523 transitions.
Applied a total of 0 rules in 17 ms. Remains 538 /538 variables (removed 0) and now considering 463/463 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 32272 ms. Remains : 538/591 places, 463/523 transitions.
[2026-05-24 13:01:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:01:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:01:43] [INFO ] Input system was already deterministic with 463 transitions.
[2026-05-24 13:01:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:01:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:01:43] [INFO ] Time to serialize gal into /tmp/CTLFireability16212831044233939824.gal : 2 ms
[2026-05-24 13:01:43] [INFO ] Time to serialize properties into /tmp/CTLFireability7735240438182273290.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16212831044233939824.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7735240438182273290.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-24 13:02:13] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:02:13] [INFO ] Applying decomposition
[2026-05-24 13:02:13] [INFO ] Flatten gal took : 6 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/graph8980592704223734407.txt' '-o' '/tmp/graph8980592704223734407.bin' '-w' '/tmp/graph8980592704223734407.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8980592704223734407.bin' '-l' '-1' '-v' '-w' '/tmp/graph8980592704223734407.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:02:13] [INFO ] Decomposing Gal with order
[2026-05-24 13:02:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:02:13] [INFO ] Removed a total of 252 redundant transitions.
[2026-05-24 13:02:13] [INFO ] Flatten gal took : 14 ms
[2026-05-24 13:02:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 5 ms.
[2026-05-24 13:02:13] [INFO ] Time to serialize gal into /tmp/CTLFireability909472899527534237.gal : 4 ms
[2026-05-24 13:02:13] [INFO ] Time to serialize properties into /tmp/CTLFireability9675267221664832143.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability909472899527534237.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9675267221664832143.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.02924e+31,1.16089,47340,4259,54,93005,845,1208,180612,59,2137,0
Converting to forward existential form...Done !
original formula: A(!((((i1.i0.u147.p515==1)||(i6.i0.u16.p36==1))||(i0.i0.u92.p289==1))) U ((AX(E(EF((i3.u38.p112==1)) U EF((i15.i1.u109.p339==1)))) * EF(A...219
=> equivalent forward existential formula: [((Init * !(EG(!(((!(EX(!(E(E(TRUE U (i3.u38.p112==1)) U E(TRUE U (i15.i1.u109.p339==1)))))) * E(TRUE U !(EX(!(F...658
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t282, t294, t302, t306, t315, t353, t370, t373, t439, t444, t446, t448, t451,...1504
Detected timeout of ITS tools.
[2026-05-24 13:02:43] [INFO ] Flatten gal took : 7 ms
[2026-05-24 13:02:43] [INFO ] Flatten gal took : 6 ms
[2026-05-24 13:02:43] [INFO ] Applying decomposition
[2026-05-24 13:02:43] [INFO ] Flatten gal took : 6 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/graph10268598212015085003.txt' '-o' '/tmp/graph10268598212015085003.bin' '-w' '/tmp/graph10268598212015085003.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10268598212015085003.bin' '-l' '-1' '-v' '-w' '/tmp/graph10268598212015085003.weights' '-q' '0' '-e' '0.001'
[2026-05-24 13:02:43] [INFO ] Decomposing Gal with order
[2026-05-24 13:02:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:02:43] [INFO ] Removed a total of 285 redundant transitions.
[2026-05-24 13:02:43] [INFO ] Flatten gal took : 36 ms
[2026-05-24 13:02:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-24 13:02:43] [INFO ] Time to serialize gal into /tmp/CTLFireability3106032530063115302.gal : 4 ms
[2026-05-24 13:02:43] [INFO ] Time to serialize properties into /tmp/CTLFireability12519273462079348810.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3106032530063115302.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12519273462079348810.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.78705e+31,8.34617,256876,5799,74,491795,768,1359,812915,70,2409,0
Converting to forward existential form...Done !
original formula: E(!((((!(E((((i0.i2.u98.p285==1)&&(i3.i1.u132.p382==1))&&(i18.i1.u186.p688==1)) U (i9.i0.u9.p21==1))) * (((i8.u84.p230!=1)||(i4.i2.u130.p...462
=> equivalent forward existential formula: [(FwdU(Init,!((((!(E((((i0.i2.u98.p285==1)&&(i3.i1.u132.p382==1))&&(i18.i1.u186.p688==1)) U (i9.i0.u9.p21==1))) ...526
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t40, t345, t353, t362, t368, t426, t499, t504, t511, t514, i0.i0.u100.t217, i...2002
(forward)formula 0,0,66.2112,1443332,1,0,2.21372e+06,768,8865,4.70483e+06,318,2409,2743099
FORMULA BusinessProcesses-PT-18-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: E((AF((i17.i1.u87.p240!=1)) * EF(EG((i2.u43.p117==1)))) U ((E((AF(EX((i18.i0.u171.p683==1))) * A((i18.i1.u182.p560==1) U (i13.i2.u193.p60...365
=> equivalent forward existential formula: [FwdG((FwdU(Init,(!(EG(!((i17.i1.u87.p240!=1)))) * E(TRUE U EG((i2.u43.p117==1))))) * (E((!(EG(!(EX((i18.i0.u171...504
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Detected timeout of ITS tools.
[2026-05-24 13:29:05] [INFO ] Applying decomposition
[2026-05-24 13:29:05] [INFO ] Flatten gal took : 7 ms
[2026-05-24 13:29:05] [INFO ] Decomposing Gal with order
[2026-05-24 13:29:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 13:29:05] [INFO ] Removed a total of 130 redundant transitions.
[2026-05-24 13:29:05] [INFO ] Flatten gal took : 17 ms
[2026-05-24 13:29:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 74 ms.
[2026-05-24 13:29:06] [INFO ] Time to serialize gal into /tmp/CTLFireability14138511424192797817.gal : 8 ms
[2026-05-24 13:29:06] [INFO ] Time to serialize properties into /tmp/CTLFireability17731834834759279674.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14138511424192797817.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17731834834759279674.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="CTLFireability"
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 CTLFireability"
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-177946842100586"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;