About the Execution of ITS-Tools for ErlangenMainframeV2-PT-aP09C09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13342.771 | 3600000.00 | 4878404.00 | 9805.70 | ??FF??FF???????? | 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.r338-smll-178021499100162.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 ErlangenMainframeV2-PT-aP09C09, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100162
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 69M
-rw-r--r-- 1 mcc users 6.8K May 27 09:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 09:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 09:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 09:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 27 10:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 27 10:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 8.5K May 27 09:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K May 27 09:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 27 09:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 27 09:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 27 10:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 69M May 26 18:17 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 ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-00
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-01
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-02
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-03
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-04
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-05
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-06
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-07
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-08
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-09
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-10
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-11
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-12
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-13
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-14
FORMULA_NAME ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1780330518452
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-aP09C09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-06-01 16:15:21] [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]
[2026-06-01 16:15:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 16:15:25] [INFO ] Load time of PNML (sax parser for PT used): 3809 ms
[2026-06-01 16:15:25] [INFO ] Transformed 100 places.
[2026-06-01 16:15:25] [INFO ] Transformed 59159 transitions.
[2026-06-01 16:15:25] [INFO ] Found NUPN structural information;
[2026-06-01 16:15:25] [INFO ] Parsed PT model containing 100 places and 59159 transitions and 1378263 arcs in 4523 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 36 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Support contains 60 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 59158/59158 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 89 transition count 59131
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 89 transition count 59131
Applied a total of 22 rules in 817 ms. Remains 89 /100 variables (removed 11) and now considering 59131/59158 (removed 27) transitions.
[2026-06-01 16:15:27] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12521845504545266857.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-467188674063186818.kers'
[2026-06-01 16:15:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12521845504545266857.kers, --Pflows, --basisKERS=/tmp/petrispot-output-467188674063186818.kers]
Normalized transition count is 59126 out of 59127 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 231 ms.
// Phase 1: matrix 59126 rows 88 cols 1318989 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-06-01 16:15:29] [INFO ] Computed 26 invariants in 1083 ms
Computed 26 P flows in 1087 ms.
Exported basis to /tmp/petrispot-output-467188674063186818.kers
Total runtime 1394 ms.
[2026-06-01 16:15:30] [INFO ] Implicit Places using invariants in 2941 ms returned []
Implicit Place search using SMT only with invariants took 3019 ms to find 0 implicit places.
Running 59130 sub problems to find dead transitions.
[2026-06-01 16:15:31] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-06-01 16:15:31] [INFO ] Invariant cache hit.
[2026-06-01 16:15:32] [INFO ] State equation strengthened by 30 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
SMT process timed out in 360960ms, After SMT, problems are : Problem set: 0 solved, 59130 unsolved
Search for dead transitions found 0 dead transitions in 361673ms
Starting structural reductions in LTL mode, iteration 1 : 89/100 places, 59131/59158 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 366058 ms. Remains : 89/100 places, 59131/59158 transitions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Applied a total of 0 rules in 400 ms. Remains 89 /89 variables (removed 0) and now considering 59131/59131 (removed 0) transitions.
[2026-06-01 16:21:32] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-06-01 16:21:32] [INFO ] Invariant cache hit.
[2026-06-01 16:21:32] [INFO ] Implicit Places using invariants in 160 ms returned []
Implicit Place search using SMT only with invariants took 161 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 577 ms. Remains : 89/89 places, 59131/59131 transitions.
Support contains 60 out of 89 places after structural reductions.
[2026-06-01 16:21:44] [INFO ] Flatten gal took : 10058 ms
[2026-06-01 16:21:53] [INFO ] Flatten gal took : 9458 ms
[2026-06-01 16:22:05] [INFO ] Input system was already deterministic with 59131 transitions.
RANDOM walk for 40000 steps (8 resets) in 29087 ms. (1 steps per ms) remains 81/82 properties
BEST_FIRST walk for 4004 steps (8 resets) in 608 ms. (6 steps per ms) remains 81/81 properties
BEST_FIRST walk for 4004 steps (8 resets) in 521 ms. (7 steps per ms) remains 80/81 properties
BEST_FIRST walk for 4003 steps (8 resets) in 561 ms. (7 steps per ms) remains 79/80 properties
BEST_FIRST walk for 4004 steps (8 resets) in 471 ms. (8 steps per ms) remains 78/79 properties
BEST_FIRST walk for 4004 steps (8 resets) in 654 ms. (6 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4003 steps (8 resets) in 548 ms. (7 steps per ms) remains 78/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 452 ms. (8 steps per ms) remains 77/78 properties
BEST_FIRST walk for 4004 steps (8 resets) in 624 ms. (6 steps per ms) remains 77/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 443 ms. (9 steps per ms) remains 75/77 properties
BEST_FIRST walk for 4003 steps (8 resets) in 636 ms. (6 steps per ms) remains 75/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 404 ms. (9 steps per ms) remains 74/75 properties
BEST_FIRST walk for 4003 steps (8 resets) in 415 ms. (9 steps per ms) remains 73/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 511 ms. (7 steps per ms) remains 72/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 624 ms. (6 steps per ms) remains 72/72 properties
BEST_FIRST walk for 4003 steps (8 resets) in 400 ms. (9 steps per ms) remains 71/72 properties
BEST_FIRST walk for 4004 steps (8 resets) in 427 ms. (9 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 463 ms. (8 steps per ms) remains 70/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 457 ms. (8 steps per ms) remains 69/70 properties
BEST_FIRST walk for 4004 steps (8 resets) in 404 ms. (9 steps per ms) remains 68/69 properties
BEST_FIRST walk for 4004 steps (8 resets) in 514 ms. (7 steps per ms) remains 68/68 properties
BEST_FIRST walk for 4004 steps (8 resets) in 537 ms. (7 steps per ms) remains 67/68 properties
BEST_FIRST walk for 4003 steps (8 resets) in 546 ms. (7 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (8 resets) in 549 ms. (7 steps per ms) remains 67/67 properties
BEST_FIRST walk for 4004 steps (8 resets) in 475 ms. (8 steps per ms) remains 66/67 properties
BEST_FIRST walk for 4004 steps (8 resets) in 619 ms. (6 steps per ms) remains 66/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 511 ms. (7 steps per ms) remains 65/66 properties
BEST_FIRST walk for 4003 steps (8 resets) in 585 ms. (6 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (8 resets) in 941 ms. (4 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 379 ms. (10 steps per ms) remains 64/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 450 ms. (8 steps per ms) remains 64/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 387 ms. (10 steps per ms) remains 63/64 properties
BEST_FIRST walk for 4004 steps (8 resets) in 412 ms. (9 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (8 resets) in 383 ms. (10 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4003 steps (8 resets) in 471 ms. (8 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 355 ms. (11 steps per ms) remains 60/62 properties
BEST_FIRST walk for 4003 steps (8 resets) in 356 ms. (11 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 511 ms. (7 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 352 ms. (11 steps per ms) remains 59/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 514 ms. (7 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (8 resets) in 339 ms. (11 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 460 ms. (8 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 342 ms. (11 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4004 steps (8 resets) in 515 ms. (7 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (8 resets) in 378 ms. (10 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4004 steps (8 resets) in 379 ms. (10 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 367 ms. (10 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 415 ms. (9 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 636 ms. (6 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4003 steps (8 resets) in 624 ms. (6 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 405 ms. (9 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 384 ms. (10 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 390 ms. (10 steps per ms) remains 56/57 properties
BEST_FIRST walk for 4004 steps (8 resets) in 378 ms. (10 steps per ms) remains 55/56 properties
BEST_FIRST walk for 4004 steps (8 resets) in 521 ms. (7 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 376 ms. (10 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4003 steps (8 resets) in 374 ms. (10 steps per ms) remains 55/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 367 ms. (10 steps per ms) remains 54/55 properties
BEST_FIRST walk for 4004 steps (8 resets) in 366 ms. (10 steps per ms) remains 53/54 properties
BEST_FIRST walk for 4003 steps (8 resets) in 359 ms. (11 steps per ms) remains 52/53 properties
BEST_FIRST walk for 4004 steps (8 resets) in 360 ms. (11 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4004 steps (8 resets) in 805 ms. (4 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (8 resets) in 358 ms. (11 steps per ms) remains 50/51 properties
BEST_FIRST walk for 4003 steps (8 resets) in 364 ms. (10 steps per ms) remains 49/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 366 ms. (10 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4004 steps (8 resets) in 349 ms. (11 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (8 resets) in 356 ms. (11 steps per ms) remains 46/47 properties
BEST_FIRST walk for 4003 steps (8 resets) in 635 ms. (6 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 484 ms. (8 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 365 ms. (10 steps per ms) remains 45/46 properties
BEST_FIRST walk for 4004 steps (8 resets) in 349 ms. (11 steps per ms) remains 44/45 properties
BEST_FIRST walk for 4004 steps (8 resets) in 441 ms. (9 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 476 ms. (8 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (8 resets) in 347 ms. (11 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 505 ms. (7 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 494 ms. (8 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 360 ms. (11 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4004 steps (8 resets) in 544 ms. (7 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (8 resets) in 373 ms. (10 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4003 steps (8 resets) in 379 ms. (10 steps per ms) remains 42/42 properties
[2026-06-01 16:22:25] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-06-01 16:22:25] [INFO ] Invariant cache hit.
[2026-06-01 16:22:26] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 42 unsolved
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp51 is UNSAT
At refinement iteration 2 (OVERLAPS) 6/66 variables, 12/13 constraints. Problems are: Problem set: 2 solved, 40 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/13 constraints. Problems are: Problem set: 2 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 14/80 variables, 4/17 constraints. Problems are: Problem set: 2 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/17 constraints. Problems are: Problem set: 2 solved, 40 unsolved
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp35 is UNSAT
At refinement iteration 6 (OVERLAPS) 9/89 variables, 9/26 constraints. Problems are: Problem set: 4 solved, 38 unsolved
SMT process timed out in 65835ms, After SMT, problems are : Problem set: 4 solved, 38 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 60 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 89 transition count 59126
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 88 transition count 59143
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 88 transition count 59142
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 88 transition count 59136
Reduce places removed 6 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 24 place count 82 transition count 59132
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 26 place count 80 transition count 59117
Iterating global reduction 3 with 2 rules applied. Total rules applied 28 place count 80 transition count 59117
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 80 transition count 59115
Free-agglomeration rule applied 2 times with reduction of 3 identical transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 32 place count 80 transition count 59110
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 41 place count 77 transition count 59104
Applied a total of 41 rules in 9426 ms. Remains 77 /89 variables (removed 12) and now considering 59104/59131 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9435 ms. Remains : 77/89 places, 59104/59131 transitions.
RANDOM walk for 40000 steps (8 resets) in 33782 ms. (1 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 484 ms. (8 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 581 ms. (6 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 586 ms. (6 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 567 ms. (7 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 574 ms. (6 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4001 steps (8 resets) in 539 ms. (7 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 526 ms. (7 steps per ms) remains 38/38 properties
BEST_FIRST walk for 4003 steps (8 resets) in 564 ms. (7 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4004 steps (8 resets) in 581 ms. (6 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 403 ms. (9 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 398 ms. (10 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 456 ms. (8 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 444 ms. (8 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 429 ms. (9 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 460 ms. (8 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 468 ms. (8 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 501 ms. (7 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 468 ms. (8 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 475 ms. (8 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 516 ms. (7 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (8 resets) in 511 ms. (7 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 456 ms. (8 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 445 ms. (8 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 428 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 488 ms. (8 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 453 ms. (8 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 469 ms. (8 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 463 ms. (8 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4002 steps (8 resets) in 426 ms. (9 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 442 ms. (9 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 458 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 503 ms. (7 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4001 steps (8 resets) in 452 ms. (8 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 534 ms. (7 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 479 ms. (8 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 465 ms. (8 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 457 ms. (8 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 518 ms. (7 steps per ms) remains 27/28 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8643417168951032903.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8672922975721058335.kers'
[2026-06-01 16:23:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8643417168951032903.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8672922975721058335.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 409 ms.
// Phase 1: matrix 59104 rows 73 cols 1318901 entries
Finished phase 1 with 49 SingleSign rule and 3 generalized
[2026-06-01 16:23:57] [INFO ] Computed 25 invariants in 1417 ms
Computed 25 P flows in 1418 ms.
Exported basis to /tmp/petrispot-output-8672922975721058335.kers
Total runtime 1732 ms.
[2026-06-01 16:23:58] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (OVERLAPS) 5/63 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (OVERLAPS) 3/66 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/66 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (OVERLAPS) 11/77 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 59181/59181 variables, and 102 constraints, problems are : Problem set: 0 solved, 27 unsolved in 45029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 77/77 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 27/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Problem AtomicPropp31 is UNSAT
At refinement iteration 2 (OVERLAPS) 5/63 variables, 12/13 constraints. Problems are: Problem set: 1 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 1/14 constraints. Problems are: Problem set: 1 solved, 26 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 63/59181 variables, and 14 constraints, problems are : Problem set: 1 solved, 26 unsolved in 45068 ms.
Refiners :[Positive P Invariants (semi-flows): 12/15 constraints, Generalized P Invariants (flows): 1/10 constraints, State Equation: 0/77 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 27/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 93188ms problems are : Problem set: 1 solved, 26 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 56 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 59104/59104 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 16 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 59103
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 76 transition count 59103
Applied a total of 5 rules in 3509 ms. Remains 76 /77 variables (removed 1) and now considering 59103/59104 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3510 ms. Remains : 76/77 places, 59103/59104 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2026-06-01 16:25:41] [INFO ] Flatten gal took : 8729 ms
[2026-06-01 16:25:49] [INFO ] Flatten gal took : 8612 ms
[2026-06-01 16:26:03] [INFO ] Input system was already deterministic with 59131 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Applied a total of 0 rules in 257 ms. Remains 89 /89 variables (removed 0) and now considering 59131/59131 (removed 0) transitions.
[2026-06-01 16:26:05] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18243561645625769969.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4710208517443434742.kers'
[2026-06-01 16:26:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18243561645625769969.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4710208517443434742.kers]
Normalized transition count is 59126 out of 59127 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 399 ms.
// Phase 1: matrix 59126 rows 88 cols 1318989 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-06-01 16:26:07] [INFO ] Computed 26 invariants in 1423 ms
Computed 26 P flows in 1424 ms.
Exported basis to /tmp/petrispot-output-4710208517443434742.kers
Total runtime 1725 ms.
[2026-06-01 16:26:11] [INFO ] Implicit Places using invariants in 5259 ms returned []
Implicit Place search using SMT only with invariants took 5260 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5524 ms. Remains : 89/89 places, 59131/59131 transitions.
[2026-06-01 16:26:20] [INFO ] Flatten gal took : 8889 ms
[2026-06-01 16:26:29] [INFO ] Flatten gal took : 8936 ms
[2026-06-01 16:26:43] [INFO ] Input system was already deterministic with 59131 transitions.
[2026-06-01 16:26:54] [INFO ] Flatten gal took : 9488 ms
[2026-06-01 16:27:03] [INFO ] Flatten gal took : 9067 ms
[2026-06-01 16:27:04] [INFO ] Time to serialize gal into /tmp/CTLFireability16114198931097341419.gal : 1447 ms
[2026-06-01 16:27:04] [INFO ] Time to serialize properties into /tmp/CTLFireability15641090642790500160.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/CTLFireability16114198931097341419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15641090642790500160.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
Detected timeout of ITS tools.
[2026-06-01 16:27:45] [INFO ] Flatten gal took : 9377 ms
[2026-06-01 16:27:45] [INFO ] Applying decomposition
[2026-06-01 16:27:54] [INFO ] Flatten gal took : 9289 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/graph4688522989601094232.txt' '-o' '/tmp/graph4688522989601094232.bin' '-w' '/tmp/graph4688522989601094232.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4688522989601094232.bin' '-l' '-1' '-v' '-w' '/tmp/graph4688522989601094232.weights' '-q' '0' '-e' '0.001'
[2026-06-01 16:28:18] [INFO ] Decomposing Gal with order
[2026-06-01 16:28:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 16:28:42] [INFO ] Removed a total of 807024 redundant transitions.
[2026-06-01 16:28:43] [INFO ] Flatten gal took : 19590 ms
[2026-06-01 16:28:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 12324 ms.
[2026-06-01 16:28:58] [INFO ] Time to serialize gal into /tmp/CTLFireability8130771099065118246.gal : 582 ms
[2026-06-01 16:28:58] [INFO ] Time to serialize properties into /tmp/CTLFireability8711536008773693794.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8130771099065118246.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8711536008773693794.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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 84 transition count 42040
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 84 transition count 42040
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 82 transition count 20168
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 82 transition count 20168
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 13 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 78 transition count 20164
Applied a total of 22 rules in 7360 ms. Remains 78 /89 variables (removed 11) and now considering 20164/59131 (removed 38967) transitions.
[2026-06-01 16:29:36] [INFO ] Flow matrix only has 20160 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10633672986217278608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13448502903741252212.kers'
[2026-06-01 16:29:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10633672986217278608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13448502903741252212.kers]
Normalized transition count is 20159 out of 20160 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 80 ms.
// Phase 1: matrix 20159 rows 77 cols 457056 entries
Finished phase 1 with 49 SingleSign rule and 3 generalized
[2026-06-01 16:29:37] [INFO ] Computed 26 invariants in 337 ms
Computed 26 P flows in 338 ms.
Exported basis to /tmp/petrispot-output-13448502903741252212.kers
Total runtime 402 ms.
[2026-06-01 16:29:40] [INFO ] Implicit Places using invariants in 3890 ms returned []
Implicit Place search using SMT only with invariants took 3891 ms to find 0 implicit places.
Running 20163 sub problems to find dead transitions.
[2026-06-01 16:29:40] [INFO ] Flow matrix only has 20160 transitions (discarded 4 similar events)
[2026-06-01 16:29:40] [INFO ] Invariant cache hit.
[2026-06-01 16:29:41] [INFO ] State equation strengthened by 30 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 77/20238 variables, and 10 constraints, problems are : Problem set: 0 solved, 20163 unsolved in 30508 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/78 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 20163/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20163 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/20238 variables, and 10 constraints, problems are : Problem set: 0 solved, 20163 unsolved in 30492 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/78 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 20132/31 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118676ms problems are : Problem set: 0 solved, 20163 unsolved
Search for dead transitions found 0 dead transitions in 119086ms
Starting structural reductions in SI_CTL mode, iteration 1 : 78/89 places, 20164/59131 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 130510 ms. Remains : 78/89 places, 20164/59131 transitions.
[2026-06-01 16:31:43] [INFO ] Flatten gal took : 3368 ms
[2026-06-01 16:31:46] [INFO ] Flatten gal took : 3343 ms
[2026-06-01 16:31:52] [INFO ] Input system was already deterministic with 20164 transitions.
[2026-06-01 16:31:56] [INFO ] Flatten gal took : 3330 ms
[2026-06-01 16:32:00] [INFO ] Flatten gal took : 3973 ms
[2026-06-01 16:32:00] [INFO ] Time to serialize gal into /tmp/CTLFireability10482752550113402393.gal : 507 ms
[2026-06-01 16:32:00] [INFO ] Time to serialize properties into /tmp/CTLFireability8305857023459735707.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/CTLFireability10482752550113402393.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8305857023459735707.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.
[2026-06-01 16:32:35] [INFO ] Flatten gal took : 4066 ms
[2026-06-01 16:32:35] [INFO ] Applying decomposition
[2026-06-01 16:32:38] [INFO ] Flatten gal took : 3356 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/graph2225953135901610108.txt' '-o' '/tmp/graph2225953135901610108.bin' '-w' '/tmp/graph2225953135901610108.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2225953135901610108.bin' '-l' '-1' '-v' '-w' '/tmp/graph2225953135901610108.weights' '-q' '0' '-e' '0.001'
[2026-06-01 16:32:48] [INFO ] Decomposing Gal with order
[2026-06-01 16:32:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 16:32:55] [INFO ] Removed a total of 251894 redundant transitions.
[2026-06-01 16:32:56] [INFO ] Flatten gal took : 5858 ms
[2026-06-01 16:33:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 3277 ms.
[2026-06-01 16:33:00] [INFO ] Time to serialize gal into /tmp/CTLFireability4726423577113358779.gal : 168 ms
[2026-06-01 16:33:00] [INFO ] Time to serialize properties into /tmp/CTLFireability14292884827562069904.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/CTLFireability4726423577113358779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14292884827562069904.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 89 transition count 59130
Deduced a syphon composed of 1 places in 439 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 87 transition count 59130
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 21 place count 69 transition count 39448
Ensure Unique test removed 9 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 48 place count 60 transition count 39448
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 53 place count 55 transition count 5261
Iterating global reduction 0 with 5 rules applied. Total rules applied 58 place count 55 transition count 5261
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 51 transition count 5257
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 67 place count 51 transition count 5256
Applied a total of 67 rules in 14075 ms. Remains 51 /89 variables (removed 38) and now considering 5256/59131 (removed 53875) transitions.
[2026-06-01 16:33:45] [INFO ] Flow matrix only has 5252 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15079634804686992286.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8050213990839125412.kers'
[2026-06-01 16:33:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15079634804686992286.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8050213990839125412.kers]
Normalized transition count is 5251 out of 5252 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 12 ms.
// Phase 1: matrix 5251 rows 50 cols 67609 entries
Finished phase 1 with 35 SingleSign rule and 0 generalized
[2026-06-01 16:33:45] [INFO ] Computed 16 invariants in 45 ms
Computed 16 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-8050213990839125412.kers
Total runtime 55 ms.
[2026-06-01 16:33:46] [INFO ] Implicit Places using invariants in 1122 ms returned []
[2026-06-01 16:33:46] [INFO ] Flow matrix only has 5252 transitions (discarded 4 similar events)
[2026-06-01 16:33:46] [INFO ] Invariant cache hit.
[2026-06-01 16:33:48] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-06-01 16:33:49] [INFO ] Implicit Places using invariants and state equation in 3200 ms returned []
Implicit Place search using SMT with State Equation took 4329 ms to find 0 implicit places.
[2026-06-01 16:33:51] [INFO ] Redundant transitions in 1714 ms returned []
Running 5255 sub problems to find dead transitions.
[2026-06-01 16:33:51] [INFO ] Flow matrix only has 5252 transitions (discarded 4 similar events)
[2026-06-01 16:33:51] [INFO ] Invariant cache hit.
[2026-06-01 16:33:51] [INFO ] State equation strengthened by 30 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5255 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 50/5303 variables, and 1 constraints, problems are : Problem set: 0 solved, 5255 unsolved in 30162 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/51 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 5255/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5255 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 50/5303 variables, and 1 constraints, problems are : Problem set: 0 solved, 5255 unsolved in 30111 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/51 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 5225/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70836ms problems are : Problem set: 0 solved, 5255 unsolved
Search for dead transitions found 0 dead transitions in 70888ms
Starting structural reductions in SI_CTL mode, iteration 1 : 51/89 places, 5256/59131 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 91099 ms. Remains : 51/89 places, 5256/59131 transitions.
[2026-06-01 16:35:02] [INFO ] Flatten gal took : 567 ms
[2026-06-01 16:35:03] [INFO ] Flatten gal took : 500 ms
[2026-06-01 16:35:03] [INFO ] Input system was already deterministic with 5256 transitions.
[2026-06-01 16:35:05] [INFO ] Flatten gal took : 1384 ms
RANDOM walk for 38425 steps (8 resets) in 7351 ms. (5 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-06-01 16:35:06] [INFO ] Flatten gal took : 681 ms
[2026-06-01 16:35:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality593597187555116541.gal : 86 ms
[2026-06-01 16:35:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3908236497033944468.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality593597187555116541.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3908236497033944468.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 80 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 80 transition count 39960
Applied a total of 18 rules in 3285 ms. Remains 80 /89 variables (removed 9) and now considering 39960/59131 (removed 19171) transitions.
[2026-06-01 16:35:10] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11274804911507536712.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9756322849090637271.kers'
[2026-06-01 16:35:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11274804911507536712.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9756322849090637271.kers]
Normalized transition count is 39955 out of 39956 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 162 ms.
// Phase 1: matrix 39955 rows 79 cols 916398 entries
Finished phase 1 with 52 SingleSign rule and 2 generalized
[2026-06-01 16:35:11] [INFO ] Computed 26 invariants in 772 ms
Computed 26 P flows in 773 ms.
Exported basis to /tmp/petrispot-output-9756322849090637271.kers
Total runtime 992 ms.
[2026-06-01 16:35:12] [INFO ] Implicit Places using invariants in 2505 ms returned []
Implicit Place search using SMT only with invariants took 2506 ms to find 0 implicit places.
Running 39959 sub problems to find dead transitions.
[2026-06-01 16:35:12] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
[2026-06-01 16:35:12] [INFO ] Invariant cache hit.
[2026-06-01 16:35:13] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 79/40036 variables, and 10 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 31185 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/80 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 39959/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39959 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 79/40036 variables, and 10 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 30973 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/80 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 39924/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 227979ms problems are : Problem set: 0 solved, 39959 unsolved
Search for dead transitions found 0 dead transitions in 228149ms
Starting structural reductions in LTL mode, iteration 1 : 80/89 places, 39960/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234023 ms. Remains : 80/89 places, 39960/59131 transitions.
[2026-06-01 16:39:08] [INFO ] Flatten gal took : 6877 ms
[2026-06-01 16:39:15] [INFO ] Flatten gal took : 7159 ms
[2026-06-01 16:39:24] [INFO ] Input system was already deterministic with 39960 transitions.
[2026-06-01 16:39:31] [INFO ] Flatten gal took : 6524 ms
[2026-06-01 16:39:38] [INFO ] Flatten gal took : 6313 ms
[2026-06-01 16:39:39] [INFO ] Time to serialize gal into /tmp/CTLFireability3872065546262901810.gal : 873 ms
[2026-06-01 16:39:39] [INFO ] Time to serialize properties into /tmp/CTLFireability4409315052418208268.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/CTLFireability3872065546262901810.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4409315052418208268.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
Detected timeout of ITS tools.
[2026-06-01 16:40:16] [INFO ] Flatten gal took : 6689 ms
[2026-06-01 16:40:16] [INFO ] Applying decomposition
[2026-06-01 16:40:23] [INFO ] Flatten gal took : 6711 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/graph7380940126419214133.txt' '-o' '/tmp/graph7380940126419214133.bin' '-w' '/tmp/graph7380940126419214133.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7380940126419214133.bin' '-l' '-1' '-v' '-w' '/tmp/graph7380940126419214133.weights' '-q' '0' '-e' '0.001'
[2026-06-01 16:40:40] [INFO ] Decomposing Gal with order
[2026-06-01 16:40:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 16:40:57] [INFO ] Removed a total of 506339 redundant transitions.
[2026-06-01 16:40:57] [INFO ] Flatten gal took : 13618 ms
[2026-06-01 16:41:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 11958 ms.
[2026-06-01 16:41:10] [INFO ] Time to serialize gal into /tmp/CTLFireability2172858049824743816.gal : 23 ms
[2026-06-01 16:41:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11282572451930099893.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/CTLFireability2172858049824743816.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11282572451930099893.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,1.57696e+08,5.80953,139520,2702,30,112989,165,5491,992639,53,629,0
Converting to forward existential form...Done !
original formula: EF((EX(AG(E((((((i0.u0.p1==1)&&(i1.u3.p10==1))&&((i2.u4.p11==1)&&(i2.u6.p26==1)))&&(((i0.u7.p27==1)&&(i4.u20.p39==1))&&((i1.u11.p47==1)&&...1576
=> equivalent forward existential formula: (([FwdG(((FwdU(Init,TRUE) * EX(!(E(TRUE U !(E((((((i0.u0.p1==1)&&(i1.u3.p10==1))&&((i2.u4.p11==1)&&(i2.u6.p26==1...3092
Reverse transition relation is NOT exact ! Due to transitions t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27,...3145
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 4
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
(forward)formula 0,0,10.1645,139544,1,0,143851,307,70371,992639,234,781,882097
FORMULA ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 71 transition count 39449
Ensure Unique test removed 9 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 45 place count 62 transition count 39449
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 47 place count 60 transition count 17577
Iterating global reduction 0 with 2 rules applied. Total rules applied 49 place count 60 transition count 17577
Applied a total of 49 rules in 7068 ms. Remains 60 /89 variables (removed 29) and now considering 17577/59131 (removed 41554) transitions.
[2026-06-01 16:41:27] [INFO ] Flow matrix only has 17573 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5878845748406512238.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-76743817908712482.kers'
[2026-06-01 16:41:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5878845748406512238.kers, --Pflows, --basisKERS=/tmp/petrispot-output-76743817908712482.kers]
Normalized transition count is 17572 out of 17573 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 46 ms.
// Phase 1: matrix 17572 rows 59 cols 245180 entries
Finished phase 1 with 42 SingleSign rule and 1 generalized
[2026-06-01 16:41:28] [INFO ] Computed 17 invariants in 191 ms
Computed 17 P flows in 191 ms.
Exported basis to /tmp/petrispot-output-76743817908712482.kers
Total runtime 223 ms.
[2026-06-01 16:41:32] [INFO ] Implicit Places using invariants in 4834 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4857 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/89 places, 17577/59131 transitions.
Applied a total of 0 rules in 86 ms. Remains 59 /59 variables (removed 0) and now considering 17577/17577 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12011 ms. Remains : 59/89 places, 17577/59131 transitions.
[2026-06-01 16:41:34] [INFO ] Flatten gal took : 1871 ms
[2026-06-01 16:41:36] [INFO ] Flatten gal took : 1849 ms
[2026-06-01 16:41:39] [INFO ] Input system was already deterministic with 17577 transitions.
[2026-06-01 16:41:41] [INFO ] Flatten gal took : 1839 ms
[2026-06-01 16:41:43] [INFO ] Flatten gal took : 2003 ms
[2026-06-01 16:41:43] [INFO ] Time to serialize gal into /tmp/CTLFireability9794547122903385823.gal : 256 ms
[2026-06-01 16:41:43] [INFO ] Time to serialize properties into /tmp/CTLFireability6865393451478615406.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/CTLFireability9794547122903385823.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6865393451478615406.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.
[2026-06-01 16:42:15] [INFO ] Flatten gal took : 1848 ms
[2026-06-01 16:42:15] [INFO ] Applying decomposition
[2026-06-01 16:42:17] [INFO ] Flatten gal took : 1765 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/graph1134689929011552367.txt' '-o' '/tmp/graph1134689929011552367.bin' '-w' '/tmp/graph1134689929011552367.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1134689929011552367.bin' '-l' '-1' '-v' '-w' '/tmp/graph1134689929011552367.weights' '-q' '0' '-e' '0.001'
[2026-06-01 16:42:21] [INFO ] Decomposing Gal with order
[2026-06-01 16:42:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 16:42:33] [INFO ] Removed a total of 50941 redundant transitions.
[2026-06-01 16:42:33] [INFO ] Flatten gal took : 10873 ms
[2026-06-01 16:42:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 2899 labels/synchronizations in 2102 ms.
[2026-06-01 16:42:36] [INFO ] Time to serialize gal into /tmp/CTLFireability13496892402540928384.gal : 14 ms
[2026-06-01 16:42:36] [INFO ] Time to serialize properties into /tmp/CTLFireability3056796467593544747.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/CTLFireability13496892402540928384.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3056796467593544747.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 85 transition count 43336
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 85 transition count 43336
Applied a total of 8 rules in 2530 ms. Remains 85 /89 variables (removed 4) and now considering 43336/59131 (removed 15795) transitions.
[2026-06-01 16:43:09] [INFO ] Flow matrix only has 43332 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16615072766079823777.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3274261953769007349.kers'
[2026-06-01 16:43:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16615072766079823777.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3274261953769007349.kers]
Normalized transition count is 43331 out of 43332 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 178 ms.
// Phase 1: matrix 43331 rows 84 cols 987294 entries
Finished phase 1 with 56 SingleSign rule and 3 generalized
[2026-06-01 16:43:10] [INFO ] Computed 26 invariants in 921 ms
Computed 26 P flows in 922 ms.
Exported basis to /tmp/petrispot-output-3274261953769007349.kers
Total runtime 1119 ms.
[2026-06-01 16:43:15] [INFO ] Implicit Places using invariants in 6865 ms returned []
Implicit Place search using SMT only with invariants took 6866 ms to find 0 implicit places.
Running 43335 sub problems to find dead transitions.
[2026-06-01 16:43:16] [INFO ] Flow matrix only has 43332 transitions (discarded 4 similar events)
[2026-06-01 16:43:16] [INFO ] Invariant cache hit.
[2026-06-01 16:43:16] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 43335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 84/43417 variables, and 10 constraints, problems are : Problem set: 0 solved, 43335 unsolved in 31317 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/85 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 43335/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 43335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 84/43417 variables, and 10 constraints, problems are : Problem set: 0 solved, 43335 unsolved in 30855 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/85 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 43300/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 254378ms problems are : Problem set: 0 solved, 43335 unsolved
Search for dead transitions found 0 dead transitions in 254565ms
Starting structural reductions in LTL mode, iteration 1 : 85/89 places, 43336/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264058 ms. Remains : 85/89 places, 43336/59131 transitions.
[2026-06-01 16:47:37] [INFO ] Flatten gal took : 6779 ms
[2026-06-01 16:47:44] [INFO ] Flatten gal took : 7103 ms
[2026-06-01 16:47:54] [INFO ] Input system was already deterministic with 43336 transitions.
[2026-06-01 16:48:02] [INFO ] Flatten gal took : 7227 ms
[2026-06-01 16:48:09] [INFO ] Flatten gal took : 6681 ms
[2026-06-01 16:48:10] [INFO ] Time to serialize gal into /tmp/CTLFireability16683473623872010008.gal : 924 ms
[2026-06-01 16:48:10] [INFO ] Time to serialize properties into /tmp/CTLFireability18286574429384313435.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/CTLFireability16683473623872010008.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18286574429384313435.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
Detected timeout of ITS tools.
[2026-06-01 16:48:49] [INFO ] Flatten gal took : 8005 ms
[2026-06-01 16:48:49] [INFO ] Applying decomposition
[2026-06-01 16:48:56] [INFO ] Flatten gal took : 6949 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/graph4067668005090848940.txt' '-o' '/tmp/graph4067668005090848940.bin' '-w' '/tmp/graph4067668005090848940.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4067668005090848940.bin' '-l' '-1' '-v' '-w' '/tmp/graph4067668005090848940.weights' '-q' '0' '-e' '0.001'
[2026-06-01 16:49:13] [INFO ] Decomposing Gal with order
[2026-06-01 16:49:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 16:49:31] [INFO ] Removed a total of 562166 redundant transitions.
[2026-06-01 16:49:32] [INFO ] Flatten gal took : 13841 ms
[2026-06-01 16:49:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 10337 ms.
[2026-06-01 16:49:43] [INFO ] Time to serialize gal into /tmp/CTLFireability6686188307512885439.gal : 163 ms
[2026-06-01 16:49:43] [INFO ] Time to serialize properties into /tmp/CTLFireability7791887959771415744.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/CTLFireability6686188307512885439.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7791887959771415744.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 80 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 80 transition count 39960
Applied a total of 18 rules in 3265 ms. Remains 80 /89 variables (removed 9) and now considering 39960/59131 (removed 19171) transitions.
[2026-06-01 16:50:17] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15236958302094923482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18268791767784862193.kers'
[2026-06-01 16:50:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15236958302094923482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18268791767784862193.kers]
Normalized transition count is 39955 out of 39956 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 185 ms.
// Phase 1: matrix 39955 rows 79 cols 916398 entries
Finished phase 1 with 52 SingleSign rule and 2 generalized
[2026-06-01 16:50:18] [INFO ] Computed 26 invariants in 817 ms
Computed 26 P flows in 817 ms.
Exported basis to /tmp/petrispot-output-18268791767784862193.kers
Total runtime 941 ms.
[2026-06-01 16:50:19] [INFO ] Implicit Places using invariants in 2571 ms returned []
Implicit Place search using SMT only with invariants took 2572 ms to find 0 implicit places.
Running 39959 sub problems to find dead transitions.
[2026-06-01 16:50:19] [INFO ] Flow matrix only has 39956 transitions (discarded 4 similar events)
[2026-06-01 16:50:19] [INFO ] Invariant cache hit.
[2026-06-01 16:50:20] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 79/40036 variables, and 10 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 30922 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/80 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 39959/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39959 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 39959 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 79/40036 variables, and 10 constraints, problems are : Problem set: 0 solved, 39959 unsolved in 30703 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/80 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 39924/35 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 230192ms problems are : Problem set: 0 solved, 39959 unsolved
Search for dead transitions found 0 dead transitions in 230478ms
Starting structural reductions in LTL mode, iteration 1 : 80/89 places, 39960/59131 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236402 ms. Remains : 80/89 places, 39960/59131 transitions.
[2026-06-01 16:54:16] [INFO ] Flatten gal took : 6337 ms
[2026-06-01 16:54:23] [INFO ] Flatten gal took : 6931 ms
[2026-06-01 16:54:33] [INFO ] Input system was already deterministic with 39960 transitions.
[2026-06-01 16:54:41] [INFO ] Flatten gal took : 7324 ms
[2026-06-01 16:54:48] [INFO ] Flatten gal took : 6346 ms
[2026-06-01 16:54:49] [INFO ] Time to serialize gal into /tmp/CTLFireability4990358671161235103.gal : 848 ms
[2026-06-01 16:54:49] [INFO ] Time to serialize properties into /tmp/CTLFireability15048879235417058806.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/CTLFireability4990358671161235103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15048879235417058806.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
Detected timeout of ITS tools.
[2026-06-01 16:55:26] [INFO ] Flatten gal took : 7119 ms
[2026-06-01 16:55:26] [INFO ] Applying decomposition
[2026-06-01 16:55:34] [INFO ] Flatten gal took : 7085 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/graph4164298892723067097.txt' '-o' '/tmp/graph4164298892723067097.bin' '-w' '/tmp/graph4164298892723067097.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4164298892723067097.bin' '-l' '-1' '-v' '-w' '/tmp/graph4164298892723067097.weights' '-q' '0' '-e' '0.001'
[2026-06-01 16:55:50] [INFO ] Decomposing Gal with order
[2026-06-01 16:55:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 16:56:10] [INFO ] Removed a total of 506590 redundant transitions.
[2026-06-01 16:56:11] [INFO ] Flatten gal took : 15900 ms
[2026-06-01 16:56:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 12202 ms.
[2026-06-01 16:56:24] [INFO ] Time to serialize gal into /tmp/CTLFireability11292010333511830224.gal : 170 ms
[2026-06-01 16:56:24] [INFO ] Time to serialize properties into /tmp/CTLFireability12851461342194693662.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/CTLFireability11292010333511830224.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12851461342194693662.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 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,1.57696e+08,10.0942,211612,3873,35,219655,211,4042,1.32764e+06,76,673,0
Converting to forward existential form...Done !
original formula: EX(((EX(AG((((((i0.u0.p1==0)||(i1.u3.p10==0))||((i0.u1.p15==0)||(i4.u6.p23==0)))||(((i4.u8.p34==0)||(i1.u9.p39==0))||((i4.u12.p50==0)||(i...1021
=> equivalent forward existential formula: (([(EY(EY(Init)) * !(E(TRUE U !((((((i0.u0.p1==0)||(i1.u3.p10==0))||((i0.u1.p15==0)||(i4.u6.p23==0)))||(((i4.u8....1126
Reverse transition relation is NOT exact ! Due to transitions t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27,...3145
(forward)formula 0,0,15.9868,211616,1,0,219655,504,42386,1.32764e+06,350,968,1924232
FORMULA ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 80 transition count 39960
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 80 transition count 39960
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 24 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 71 transition count 39951
Applied a total of 36 rules in 5859 ms. Remains 71 /89 variables (removed 18) and now considering 39951/59131 (removed 19180) transitions.
[2026-06-01 16:56:46] [INFO ] Flow matrix only has 39947 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14417764736382239818.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15725103999776472187.kers'
[2026-06-01 16:56:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14417764736382239818.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15725103999776472187.kers]
Normalized transition count is 39946 out of 39947 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 163 ms.
// Phase 1: matrix 39946 rows 70 cols 916380 entries
Finished phase 1 with 43 SingleSign rule and 2 generalized
[2026-06-01 16:56:47] [INFO ] Computed 26 invariants in 970 ms
Computed 26 P flows in 971 ms.
Exported basis to /tmp/petrispot-output-15725103999776472187.kers
Total runtime 1169 ms.
[2026-06-01 16:56:57] [INFO ] Implicit Places using invariants in 11090 ms returned []
Implicit Place search using SMT only with invariants took 11094 ms to find 0 implicit places.
Running 39950 sub problems to find dead transitions.
[2026-06-01 16:56:57] [INFO ] Flow matrix only has 39947 transitions (discarded 4 similar events)
[2026-06-01 16:56:57] [INFO ] Invariant cache hit.
[2026-06-01 16:56:58] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 39950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 70/40018 variables, and 10 constraints, problems are : Problem set: 0 solved, 39950 unsolved in 30903 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/71 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 39950/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39950 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 39950 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 70/40018 variables, and 10 constraints, problems are : Problem set: 0 solved, 39950 unsolved in 30688 ms.
Refiners :[Positive P Invariants (semi-flows): 0/16 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/71 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 39924/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 231142ms problems are : Problem set: 0 solved, 39950 unsolved
Search for dead transitions found 0 dead transitions in 231398ms
Starting structural reductions in SI_CTL mode, iteration 1 : 71/89 places, 39951/59131 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 248462 ms. Remains : 71/89 places, 39951/59131 transitions.
[2026-06-01 17:00:55] [INFO ] Flatten gal took : 6108 ms
[2026-06-01 17:01:02] [INFO ] Flatten gal took : 6878 ms
[2026-06-01 17:01:11] [INFO ] Input system was already deterministic with 39951 transitions.
[2026-06-01 17:01:19] [INFO ] Flatten gal took : 6734 ms
[2026-06-01 17:01:26] [INFO ] Flatten gal took : 6926 ms
[2026-06-01 17:01:27] [INFO ] Time to serialize gal into /tmp/CTLFireability2372210427027776934.gal : 1078 ms
[2026-06-01 17:01:27] [INFO ] Time to serialize properties into /tmp/CTLFireability17734428305578087932.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/CTLFireability2372210427027776934.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17734428305578087932.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
Detected timeout of ITS tools.
[2026-06-01 17:02:05] [INFO ] Flatten gal took : 6991 ms
[2026-06-01 17:02:05] [INFO ] Applying decomposition
[2026-06-01 17:02:11] [INFO ] Flatten gal took : 6575 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/graph11164494635876840379.txt' '-o' '/tmp/graph11164494635876840379.bin' '-w' '/tmp/graph11164494635876840379.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11164494635876840379.bin' '-l' '-1' '-v' '-w' '/tmp/graph11164494635876840379.weights' '-q' '0' '-e' '0.001'
[2026-06-01 17:02:29] [INFO ] Decomposing Gal with order
[2026-06-01 17:02:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 17:02:42] [INFO ] Removed a total of 493479 redundant transitions.
[2026-06-01 17:02:43] [INFO ] Flatten gal took : 9969 ms
[2026-06-01 17:02:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 11692 ms.
[2026-06-01 17:02:55] [INFO ] Time to serialize gal into /tmp/CTLFireability5373833903158547327.gal : 24 ms
[2026-06-01 17:02:55] [INFO ] Time to serialize properties into /tmp/CTLFireability1178541141583433614.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/CTLFireability5373833903158547327.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1178541141583433614.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,1.22194e+07,3.09252,84088,5270,32,99139,155,4152,515686,69,292,0
Converting to forward existential form...Done !
original formula: EG(AG(!(E((((((i0.u1.p2==1)&&(i0.u2.p4==1))&&((i0.u4.p12==1)&&(i3.u6.p21==1)))&&(((i0.u7.p28==1)&&(i0.u9.p40==1))&&((i0.u10.p44==1)&&(i3....447
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(!(E((((((i0.u1.p2==1)&&(i0.u2.p4==1))&&((i0.u4.p12==1)&&(i3.u6.p21==1)))&&(((i0.u7.p28==...502
Reverse transition relation is NOT exact ! Due to transitions t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t26, t27,...3145
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
(forward)formula 0,0,7.11171,110836,1,0,170328,404,41952,515686,308,665,1036579
FORMULA ErlangenMainframeV2-PT-aP09C09-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Applied a total of 0 rules in 266 ms. Remains 89 /89 variables (removed 0) and now considering 59131/59131 (removed 0) transitions.
[2026-06-01 17:03:03] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10667717420302855891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5461515902876293002.kers'
[2026-06-01 17:03:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10667717420302855891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5461515902876293002.kers]
Normalized transition count is 59126 out of 59127 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 403 ms.
// Phase 1: matrix 59126 rows 88 cols 1318989 entries
Finished phase 1 with 60 SingleSign rule and 3 generalized
[2026-06-01 17:03:05] [INFO ] Computed 26 invariants in 1441 ms
Computed 26 P flows in 1442 ms.
Exported basis to /tmp/petrispot-output-5461515902876293002.kers
Total runtime 1737 ms.
[2026-06-01 17:03:10] [INFO ] Implicit Places using invariants in 7467 ms returned []
Implicit Place search using SMT only with invariants took 7473 ms to find 0 implicit places.
Running 59130 sub problems to find dead transitions.
[2026-06-01 17:03:11] [INFO ] Flow matrix only has 59127 transitions (discarded 4 similar events)
[2026-06-01 17:03:11] [INFO ] Invariant cache hit.
[2026-06-01 17:03:12] [INFO ] State equation strengthened by 30 read => feed constraints.
SMT process timed out in 391265ms, After SMT, problems are : Problem set: 0 solved, 59130 unsolved
Search for dead transitions found 0 dead transitions in 391644ms
Finished structural reductions in LTL mode , in 1 iterations and 399541 ms. Remains : 89/89 places, 59131/59131 transitions.
[2026-06-01 17:09:52] [INFO ] Flatten gal took : 9179 ms
[2026-06-01 17:10:02] [INFO ] Flatten gal took : 10057 ms
[2026-06-01 17:10:14] [INFO ] Input system was already deterministic with 59131 transitions.
[2026-06-01 17:10:25] [INFO ] Flatten gal took : 9589 ms
[2026-06-01 17:10:34] [INFO ] Flatten gal took : 8891 ms
[2026-06-01 17:10:35] [INFO ] Time to serialize gal into /tmp/CTLFireability10186315630887958834.gal : 1197 ms
[2026-06-01 17:10:35] [INFO ] Time to serialize properties into /tmp/CTLFireability5271345924930557216.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/CTLFireability10186315630887958834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5271345924930557216.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
Detected timeout of ITS tools.
[2026-06-01 17:11:16] [INFO ] Flatten gal took : 10186 ms
[2026-06-01 17:11:16] [INFO ] Applying decomposition
[2026-06-01 17:11:25] [INFO ] Flatten gal took : 9221 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/graph2332698515073324724.txt' '-o' '/tmp/graph2332698515073324724.bin' '-w' '/tmp/graph2332698515073324724.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2332698515073324724.bin' '-l' '-1' '-v' '-w' '/tmp/graph2332698515073324724.weights' '-q' '0' '-e' '0.001'
[2026-06-01 17:11:51] [INFO ] Decomposing Gal with order
[2026-06-01 17:11:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 17:12:16] [INFO ] Removed a total of 807032 redundant transitions.
[2026-06-01 17:12:18] [INFO ] Flatten gal took : 20013 ms
[2026-06-01 17:12:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 11307 ms.
[2026-06-01 17:12:30] [INFO ] Time to serialize gal into /tmp/CTLFireability6557509290252103617.gal : 510 ms
[2026-06-01 17:12:30] [INFO ] Time to serialize properties into /tmp/CTLFireability15351720084962325175.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/CTLFireability6557509290252103617.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15351720084962325175.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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 59131/59131 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 71 transition count 39449
Ensure Unique test removed 9 places
Iterating global reduction 0 with 27 rules applied. Total rules applied 45 place count 62 transition count 39449
Applied a total of 45 rules in 5406 ms. Remains 62 /89 variables (removed 27) and now considering 39449/59131 (removed 19682) transitions.
[2026-06-01 17:13:06] [INFO ] Flow matrix only has 39445 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16661128831926804144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-320251016422491014.kers'
[2026-06-01 17:13:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16661128831926804144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-320251016422491014.kers]
Normalized transition count is 39444 out of 39445 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 171 ms.
// Phase 1: matrix 39444 rows 61 cols 551364 entries
Finished phase 1 with 44 SingleSign rule and 1 generalized
[2026-06-01 17:13:07] [INFO ] Computed 17 invariants in 669 ms
Computed 17 P flows in 670 ms.
Exported basis to /tmp/petrispot-output-320251016422491014.kers
Total runtime 743 ms.
[2026-06-01 17:13:13] [INFO ] Implicit Places using invariants in 7214 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7266 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 61/89 places, 39449/59131 transitions.
Applied a total of 0 rules in 138 ms. Remains 61 /61 variables (removed 0) and now considering 39449/39449 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12813 ms. Remains : 61/89 places, 39449/59131 transitions.
[2026-06-01 17:13:17] [INFO ] Flatten gal took : 3704 ms
[2026-06-01 17:13:21] [INFO ] Flatten gal took : 3904 ms
[2026-06-01 17:13:27] [INFO ] Input system was already deterministic with 39449 transitions.
[2026-06-01 17:13:32] [INFO ] Flatten gal took : 4417 ms
[2026-06-01 17:13:36] [INFO ] Flatten gal took : 3882 ms
[2026-06-01 17:13:37] [INFO ] Time to serialize gal into /tmp/CTLFireability8448642652304430527.gal : 590 ms
[2026-06-01 17:13:37] [INFO ] Time to serialize properties into /tmp/CTLFireability15287355081825622430.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/CTLFireability8448642652304430527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15287355081825622430.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
Detected timeout of ITS tools.
[2026-06-01 17:14:11] [INFO ] Flatten gal took : 4233 ms
[2026-06-01 17:14:11] [INFO ] Applying decomposition
[2026-06-01 17:14:15] [INFO ] Flatten gal took : 4022 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/graph4986194258543604656.txt' '-o' '/tmp/graph4986194258543604656.bin' '-w' '/tmp/graph4986194258543604656.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4986194258543604656.bin' '-l' '-1' '-v' '-w' '/tmp/graph4986194258543604656.weights' '-q' '0' '-e' '0.001'
[2026-06-01 17:14:24] [INFO ] Decomposing Gal with order
[2026-06-01 17:14:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 17:14:59] [INFO ] Removed a total of 115124 redundant transitions.
[2026-06-01 17:15:01] [INFO ] Flatten gal took : 34745 ms
[2026-06-01 17:15:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 5917 labels/synchronizations in 10752 ms.
[2026-06-01 17:15:15] [INFO ] Time to serialize gal into /tmp/CTLFireability3759909138962602422.gal : 35 ms
[2026-06-01 17:15:15] [INFO ] Time to serialize properties into /tmp/CTLFireability11186228517754253015.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/CTLFireability3759909138962602422.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11186228517754253015.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.
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="ErlangenMainframeV2-PT-aP09C09"
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 ErlangenMainframeV2-PT-aP09C09, 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 r338-smll-178021499100162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-aP09C09.tgz
mv ErlangenMainframeV2-PT-aP09C09 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 ;