Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020100370.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 MedleyB-PT-B12, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100370
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 125M
-rw-r--r-- 1 mcc users 6.9K Mar 7 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 7 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 11:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Mar 7 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 7 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Mar 7 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 124M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-00
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-01
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-02
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-03
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-04
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-05
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-06
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-07
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-08
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-09
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-10
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-11
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-12
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-13
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-14
FORMULA_NAME MedleyB-PT-B12-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779711311381

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 12:15:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 12:15:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:15:16] [INFO ] Load time of PNML (sax parser for PT used): 4106 ms
[2026-05-25 12:15:17] [INFO ] Transformed 1369 places.
[2026-05-25 12:15:17] [INFO ] Transformed 120590 transitions.
[2026-05-25 12:15:17] [INFO ] Found NUPN structural information;
[2026-05-25 12:15:17] [INFO ] Parsed PT model containing 1369 places and 120590 transitions and 2385506 arcs in 4688 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 35 ms.
Support contains 77 out of 1369 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1369/1369 places, 120590/120590 transitions.
Discarding 173 places :
Symmetric choice reduction at 0 with 173 rule applications. Total rules 173 place count 1196 transition count 120417
Iterating global reduction 0 with 173 rules applied. Total rules applied 346 place count 1196 transition count 120417
Discarding 92 places :
Symmetric choice reduction at 0 with 92 rule applications. Total rules 438 place count 1104 transition count 120325
Iterating global reduction 0 with 92 rules applied. Total rules applied 530 place count 1104 transition count 120325
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 550 place count 1084 transition count 120305
Iterating global reduction 0 with 20 rules applied. Total rules applied 570 place count 1084 transition count 120305
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 580 place count 1074 transition count 120295
Iterating global reduction 0 with 10 rules applied. Total rules applied 590 place count 1074 transition count 120295
Applied a total of 590 rules in 3426 ms. Remains 1074 /1369 variables (removed 295) and now considering 120295/120590 (removed 295) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11979555906733054370.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5893379330364194121.kers'
[2026-05-25 12:15:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11979555906733054370.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5893379330364194121.kers]
Culled 0 columns in 243 ms.
// Phase 1: matrix 120295 rows 1074 cols 2384916 entries
Finished phase 1 with 1063 SingleSign rule and 0 generalized
[2026-05-25 12:15:24] [INFO ] Computed 11 invariants in 1671 ms
Computed 11 P flows in 1676 ms.
Exported basis to /tmp/petrispot-output-5893379330364194121.kers
Total runtime 1977 ms.
[2026-05-25 12:15:25] [INFO ] Implicit Places using invariants in 3052 ms returned []
Implicit Place search using SMT only with invariants took 3092 ms to find 0 implicit places.
Running 120294 sub problems to find dead transitions.
[2026-05-25 12:15:25] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1073/121369 variables, and 0 constraints, problems are : Problem set: 0 solved, 120294 unsolved in 31532 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1074 constraints, PredecessorRefiner: 120294/1022 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1073/121369 variables, and 0 constraints, problems are : Problem set: 0 solved, 120294 unsolved in 31325 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/1074 constraints, PredecessorRefiner: 119272/1022 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1891914ms problems are : Problem set: 0 solved, 120294 unsolved
Search for dead transitions found 0 dead transitions in 1892323ms
Starting structural reductions in LTL mode, iteration 1 : 1074/1369 places, 120295/120590 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1899301 ms. Remains : 1074/1369 places, 120295/120590 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1074/1074 places, 120295/120295 transitions.
Applied a total of 0 rules in 452 ms. Remains 1074 /1074 variables (removed 0) and now considering 120295/120295 (removed 0) transitions.
[2026-05-25 12:46:58] [INFO ] Invariant cache hit.
[2026-05-25 12:46:58] [INFO ] Implicit Places using invariants in 396 ms returned []
Implicit Place search using SMT only with invariants took 398 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 861 ms. Remains : 1074/1074 places, 120295/120295 transitions.
Support contains 77 out of 1074 places after structural reductions.
[2026-05-25 12:47:09] [INFO ] Flatten gal took : 9488 ms
[2026-05-25 12:47:19] [INFO ] Flatten gal took : 9992 ms
[2026-05-25 12:47:36] [INFO ] Input system was already deterministic with 120295 transitions.
RANDOM walk for 40000 steps (232 resets) in 5607 ms. (7 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 39 ms. (10 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 103/103 properties
BEST_FIRST walk for 402 steps (8 resets) in 21 ms. (18 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 103/103 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 402 steps (8 resets) in 15 ms. (25 steps per ms) remains 103/103 properties
BEST_FIRST walk for 401 steps (8 resets) in 15 ms. (25 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 103/103 properties
BEST_FIRST walk for 402 steps (8 resets) in 47 ms. (8 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 103/103 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 103/103 properties
Interrupted probabilistic random walk after 5248 steps, run timeout after 3002 ms. (steps per millisecond=1 ) properties seen :0 out of 103
Probabilistic random walk after 5248 steps, saw 4127 distinct states, run finished after 3007 ms. (steps per millisecond=1 ) properties seen :0
[2026-05-25 12:47:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp77 is UNSAT
Problem AtomicPropp78 is UNSAT
Problem AtomicPropp88 is UNSAT
At refinement iteration 1 (OVERLAPS) 983/1060 variables, 10/10 constraints. Problems are: Problem set: 8 solved, 95 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1060/121369 variables, and 10 constraints, problems are : Problem set: 8 solved, 95 unsolved in 6077 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, State Equation: 0/1074 constraints, PredecessorRefiner: 103/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 95 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp60 is UNSAT
At refinement iteration 1 (OVERLAPS) 989/1060 variables, 10/10 constraints. Problems are: Problem set: 10 solved, 93 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1060/121369 variables, and 10 constraints, problems are : Problem set: 10 solved, 93 unsolved in 5500 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, State Equation: 0/1074 constraints, PredecessorRefiner: 94/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14273ms problems are : Problem set: 10 solved, 93 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 71 out of 1074 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1074/1074 places, 120295/120295 transitions.
Graph (trivial) has 995 edges and 1074 vertex of which 153 / 1074 are part of one of the 29 SCC in 33 ms
Free SCC test removed 124 places
Drop transitions (Empty/Sink Transition effects.) removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Graph (complete) has 3174 edges and 950 vertex of which 940 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.397 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 580 transitions
Trivial Post-agglo rules discarded 580 transitions
Performed 580 trivial Post agglomeration. Transition count delta: 580
Iterating post reduction 0 with 590 rules applied. Total rules applied 592 place count 940 transition count 119533
Reduce places removed 580 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 600 rules applied. Total rules applied 1192 place count 360 transition count 119513
Reduce places removed 10 places and 0 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Iterating post reduction 2 with 41 rules applied. Total rules applied 1233 place count 350 transition count 119482
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 33 rules applied. Total rules applied 1266 place count 319 transition count 119480
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1267 place count 318 transition count 119480
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 47 Pre rules applied. Total rules applied 1267 place count 318 transition count 119433
Deduced a syphon composed of 47 places in 163 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 5 with 94 rules applied. Total rules applied 1361 place count 271 transition count 119433
Performed 39 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 48 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 5 with 102 rules applied. Total rules applied 1463 place count 220 transition count 119382
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 1482 place count 220 transition count 119363
Discarding 20 places :
Symmetric choice reduction at 6 with 20 rule applications. Total rules 1502 place count 200 transition count 119324
Iterating global reduction 6 with 20 rules applied. Total rules applied 1522 place count 200 transition count 119324
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1523 place count 200 transition count 119323
Discarding 9 places :
Symmetric choice reduction at 7 with 9 rule applications. Total rules 1532 place count 191 transition count 119314
Iterating global reduction 7 with 9 rules applied. Total rules applied 1541 place count 191 transition count 119314
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 45 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1563 place count 180 transition count 119303
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 49 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1569 place count 177 transition count 119311
Free-agglomeration rule applied 31 times.
Iterating global reduction 7 with 31 rules applied. Total rules applied 1600 place count 177 transition count 119280
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 7 with 31 rules applied. Total rules applied 1631 place count 146 transition count 119280
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1641 place count 136 transition count 119270
Iterating global reduction 8 with 10 rules applied. Total rules applied 1651 place count 136 transition count 119270
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 1662 place count 136 transition count 119270
Applied a total of 1662 rules in 61067 ms. Remains 136 /1074 variables (removed 938) and now considering 119270/120295 (removed 1025) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61073 ms. Remains : 136/1074 places, 119270/120295 transitions.
RANDOM walk for 40000 steps (1461 resets) in 30587 ms. (1 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 350 ms. (11 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (10 resets) in 247 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (12 resets) in 230 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 234 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 204 ms. (19 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 195 ms. (20 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 203 ms. (19 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (11 resets) in 204 ms. (19 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 230 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (12 resets) in 335 ms. (11 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 271 ms. (14 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 259 ms. (15 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 247 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 281 ms. (14 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 231 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 508 ms. (7 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (9 resets) in 324 ms. (12 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 267 ms. (14 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 253 ms. (15 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 224 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 288 ms. (13 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (10 resets) in 238 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 236 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (12 resets) in 258 ms. (15 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 243 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (11 resets) in 221 ms. (18 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (10 resets) in 237 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (10 resets) in 203 ms. (19 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 215 ms. (18 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 217 ms. (18 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (10 resets) in 281 ms. (14 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 244 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 228 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 252 ms. (15 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 248 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 374 ms. (10 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 291 ms. (13 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 305 ms. (13 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 225 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 208 ms. (19 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 205 ms. (19 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 230 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (12 resets) in 245 ms. (16 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 264 ms. (15 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (12 resets) in 222 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 229 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (12 resets) in 230 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (11 resets) in 228 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 223 ms. (17 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4004 steps (12 resets) in 236 ms. (16 steps per ms) remains 93/93 properties
Interrupted probabilistic random walk after 44540 steps, run timeout after 36003 ms. (steps per millisecond=1 ) properties seen :1 out of 93
Probabilistic random walk after 44540 steps, saw 11897 distinct states, run finished after 36004 ms. (steps per millisecond=1 ) properties seen :1
[2026-05-25 12:49:46] [INFO ] Flow matrix only has 119268 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11621370842573776188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16031925219788012336.kers'
[2026-05-25 12:49:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11621370842573776188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16031925219788012336.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 243 ms.
// Phase 1: matrix 119268 rows 135 cols 2377756 entries
Finished phase 1 with 125 SingleSign rule and 0 generalized
[2026-05-25 12:49:48] [INFO ] Computed 11 invariants in 1259 ms
Computed 11 P flows in 1260 ms.
Exported basis to /tmp/petrispot-output-16031925219788012336.kers
Total runtime 1501 ms.
[2026-05-25 12:54:44] [INFO ] State equation strengthened by 1008 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 65/135 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 135/119404 variables, and 10 constraints, problems are : Problem set: 0 solved, 92 unsolved in 45753 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, State Equation: 0/136 constraints, ReadFeed: 0/1008 constraints, PredecessorRefiner: 92/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (OVERLAPS) 65/135 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 92 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 135/119404 variables, and 10 constraints, problems are : Problem set: 0 solved, 92 unsolved in 45344 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, State Equation: 0/136 constraints, ReadFeed: 0/1008 constraints, PredecessorRefiner: 92/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 390191ms problems are : Problem set: 0 solved, 92 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 119270/119270 transitions.
Graph (trivial) has 4 edges and 136 vertex of which 2 / 136 are part of one of the 1 SCC in 18 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 134 transition count 119267
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 134 transition count 119267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 134 transition count 119266
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 133 transition count 119265
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 133 transition count 119265
Applied a total of 6 rules in 4363 ms. Remains 133 /136 variables (removed 3) and now considering 119265/119270 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4363 ms. Remains : 133/136 places, 119265/119270 transitions.
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
[2026-05-25 12:56:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 12:56:31] [INFO ] Flatten gal took : 9286 ms
[2026-05-25 12:56:31] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA MedleyB-PT-B12-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B12-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 12:56:40] [INFO ] Flatten gal took : 8351 ms
[2026-05-25 12:56:58] [INFO ] Input system was already deterministic with 120295 transitions.
Computed a total of 150 stabilizing places and 160 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 1074/1074 places, 120295/120295 transitions.
Applied a total of 0 rules in 1229 ms. Remains 1074 /1074 variables (removed 0) and now considering 120295/120295 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17376711822629278.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12402992524363367219.kers'
[2026-05-25 12:57:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17376711822629278.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12402992524363367219.kers]
Culled 0 columns in 260 ms.
// Phase 1: matrix 120295 rows 1074 cols 2384916 entries
Finished phase 1 with 1063 SingleSign rule and 0 generalized
[2026-05-25 12:57:04] [INFO ] Computed 11 invariants in 1939 ms
Computed 11 P flows in 1944 ms.
Exported basis to /tmp/petrispot-output-12402992524363367219.kers
Total runtime 2222 ms.
[2026-05-25 12:57:35] [INFO ] Performed 914/1074 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 12:57:39] [INFO ] Implicit Places using invariants in 37501 ms returned []
Implicit Place search using SMT only with invariants took 37504 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 38769 ms. Remains : 1074/1074 places, 120295/120295 transitions.
[2026-05-25 12:57:48] [INFO ] Flatten gal took : 8836 ms
[2026-05-25 12:57:57] [INFO ] Flatten gal took : 8902 ms
[2026-05-25 12:58:17] [INFO ] Input system was already deterministic with 120295 transitions.
[2026-05-25 12:58:29] [INFO ] Flatten gal took : 10151 ms
[2026-05-25 12:58:39] [INFO ] Flatten gal took : 9794 ms
[2026-05-25 12:58:40] [INFO ] Time to serialize gal into /tmp/CTLFireability5226011985754016179.gal : 1852 ms
[2026-05-25 12:58:40] [INFO ] Time to serialize properties into /tmp/CTLFireability1813579849021288990.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/CTLFireability5226011985754016179.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1813579849021288990.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.
[2026-05-25 12:59:21] [INFO ] Flatten gal took : 9382 ms
[2026-05-25 12:59:21] [INFO ] Applying decomposition
[2026-05-25 12:59:30] [INFO ] Flatten gal took : 9108 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/graph9713438428352258859.txt' '-o' '/tmp/graph9713438428352258859.bin' '-w' '/tmp/graph9713438428352258859.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9713438428352258859.bin' '-l' '-1' '-v' '-w' '/tmp/graph9713438428352258859.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:00:02] [INFO ] Decomposing Gal with order
[2026-05-25 13:00:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:00:33] [INFO ] Removed a total of 1191385 redundant transitions.
[2026-05-25 13:00:35] [INFO ] Flatten gal took : 23554 ms
[2026-05-25 13:00:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 94 labels/synchronizations in 13429 ms.
[2026-05-25 13:00:51] [INFO ] Time to serialize gal into /tmp/CTLFireability9802123721593295718.gal : 687 ms
[2026-05-25 13:00:51] [INFO ] Time to serialize properties into /tmp/CTLFireability6619359781174604955.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/CTLFireability9802123721593295718.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6619359781174604955.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 LTL mode, iteration 0 : 1074/1074 places, 120295/120295 transitions.
Applied a total of 0 rules in 682 ms. Remains 1074 /1074 variables (removed 0) and now considering 120295/120295 (removed 0) transitions.
[2026-05-25 13:01:22] [INFO ] Invariant cache hit.
[2026-05-25 13:01:34] [INFO ] Implicit Places using invariants in 11757 ms returned []
Implicit Place search using SMT only with invariants took 11760 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 12451 ms. Remains : 1074/1074 places, 120295/120295 transitions.
[2026-05-25 13:01:44] [INFO ] Flatten gal took : 9102 ms
[2026-05-25 13:01:54] [INFO ] Flatten gal took : 10215 ms
[2026-05-25 13:02:15] [INFO ] Input system was already deterministic with 120295 transitions.
[2026-05-25 13:02:25] [INFO ] Flatten gal took : 9333 ms
[2026-05-25 13:02:35] [INFO ] Flatten gal took : 9389 ms
[2026-05-25 13:02:37] [INFO ] Time to serialize gal into /tmp/CTLFireability6516218520297458350.gal : 2085 ms
[2026-05-25 13:02:37] [INFO ] Time to serialize properties into /tmp/CTLFireability8017388643781100036.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/CTLFireability6516218520297458350.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8017388643781100036.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.
[2026-05-25 13:03:19] [INFO ] Flatten gal took : 9921 ms
[2026-05-25 13:03:19] [INFO ] Applying decomposition
[2026-05-25 13:03:28] [INFO ] Flatten gal took : 9380 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/graph13779301781509191451.txt' '-o' '/tmp/graph13779301781509191451.bin' '-w' '/tmp/graph13779301781509191451.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13779301781509191451.bin' '-l' '-1' '-v' '-w' '/tmp/graph13779301781509191451.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:04:04] [INFO ] Decomposing Gal with order
[2026-05-25 13:04:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:04:34] [INFO ] Removed a total of 1191377 redundant transitions.
[2026-05-25 13:04:36] [INFO ] Flatten gal took : 22487 ms
[2026-05-25 13:04:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 98 labels/synchronizations in 19343 ms.
[2026-05-25 13:04:58] [INFO ] Time to serialize gal into /tmp/CTLFireability11275650166596549522.gal : 694 ms
[2026-05-25 13:04:58] [INFO ] Time to serialize properties into /tmp/CTLFireability10848222689364781335.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/CTLFireability11275650166596549522.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10848222689364781335.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
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 1074/1074 places, 120295/120295 transitions.
Applied a total of 0 rules in 669 ms. Remains 1074 /1074 variables (removed 0) and now considering 120295/120295 (removed 0) transitions.
[2026-05-25 13:05:29] [INFO ] Invariant cache hit.
[2026-05-25 13:05:33] [INFO ] Implicit Places using invariants in 3453 ms returned []
Implicit Place search using SMT only with invariants took 3454 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4138 ms. Remains : 1074/1074 places, 120295/120295 transitions.
[2026-05-25 13:05:43] [INFO ] Flatten gal took : 9879 ms
[2026-05-25 13:05:53] [INFO ] Flatten gal took : 9691 ms
[2026-05-25 13:06:13] [INFO ] Input system was already deterministic with 120295 transitions.
[2026-05-25 13:06:23] [INFO ] Flatten gal took : 9145 ms
[2026-05-25 13:06:33] [INFO ] Flatten gal took : 9245 ms
[2026-05-25 13:06:34] [INFO ] Time to serialize gal into /tmp/CTLFireability11194699044689867488.gal : 1837 ms
[2026-05-25 13:06:34] [INFO ] Time to serialize properties into /tmp/CTLFireability3501160023605028291.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/CTLFireability11194699044689867488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3501160023605028291.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.
[2026-05-25 13:07:16] [INFO ] Flatten gal took : 10016 ms
[2026-05-25 13:07:16] [INFO ] Applying decomposition
[2026-05-25 13:07:25] [INFO ] Flatten gal took : 9029 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/graph9134737611134385240.txt' '-o' '/tmp/graph9134737611134385240.bin' '-w' '/tmp/graph9134737611134385240.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9134737611134385240.bin' '-l' '-1' '-v' '-w' '/tmp/graph9134737611134385240.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:07:59] [INFO ] Decomposing Gal with order
[2026-05-25 13:07:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:08:26] [INFO ] Removed a total of 1191377 redundant transitions.
[2026-05-25 13:08:27] [INFO ] Flatten gal took : 19352 ms
[2026-05-25 13:08:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 18745 ms.
[2026-05-25 13:08:48] [INFO ] Time to serialize gal into /tmp/CTLFireability15838233856558934348.gal : 603 ms
[2026-05-25 13:08:48] [INFO ] Time to serialize properties into /tmp/CTLFireability12570487296177609504.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/CTLFireability15838233856558934348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12570487296177609504.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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 1074/1074 places, 120295/120295 transitions.
Graph (trivial) has 1089 edges and 1074 vertex of which 160 / 1074 are part of one of the 30 SCC in 8 ms
Free SCC test removed 130 places
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 635 transitions
Trivial Post-agglo rules discarded 635 transitions
Performed 635 trivial Post agglomeration. Transition count delta: 635
Iterating post reduction 0 with 635 rules applied. Total rules applied 636 place count 943 transition count 119509
Reduce places removed 635 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 655 rules applied. Total rules applied 1291 place count 308 transition count 119489
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1301 place count 298 transition count 119489
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1301 place count 298 transition count 119448
Deduced a syphon composed of 41 places in 88 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1383 place count 257 transition count 119448
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1392 place count 248 transition count 119439
Iterating global reduction 3 with 9 rules applied. Total rules applied 1401 place count 248 transition count 119439
Performed 37 Post agglomeration using F-continuation condition.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 47 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 1497 place count 200 transition count 119391
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 1530 place count 167 transition count 19783
Iterating global reduction 3 with 33 rules applied. Total rules applied 1563 place count 167 transition count 19783
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 1576 place count 167 transition count 19770
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1586 place count 157 transition count 19750
Iterating global reduction 4 with 10 rules applied. Total rules applied 1596 place count 157 transition count 19750
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1606 place count 147 transition count 19730
Iterating global reduction 4 with 10 rules applied. Total rules applied 1616 place count 147 transition count 19730
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1618 place count 146 transition count 19729
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1619 place count 145 transition count 19719
Iterating global reduction 4 with 1 rules applied. Total rules applied 1620 place count 145 transition count 19719
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1621 place count 145 transition count 19718
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 1631 place count 145 transition count 19708
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 1651 place count 135 transition count 19698
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1652 place count 134 transition count 19697
Applied a total of 1652 rules in 89206 ms. Remains 134 /1074 variables (removed 940) and now considering 19697/120295 (removed 100598) transitions.
[2026-05-25 13:10:48] [INFO ] Flow matrix only has 19686 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-810363068395411031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3050368777556021032.kers'
[2026-05-25 13:10:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-810363068395411031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3050368777556021032.kers]
Normalized transition count is 19685 out of 19686 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 38 ms.
// Phase 1: matrix 19685 rows 133 cols 380933 entries
Finished phase 1 with 132 SingleSign rule and 0 generalized
[2026-05-25 13:10:48] [INFO ] Computed 2 invariants in 211 ms
Computed 2 P flows in 212 ms.
Exported basis to /tmp/petrispot-output-3050368777556021032.kers
Total runtime 302 ms.
[2026-05-25 13:10:53] [INFO ] Implicit Places using invariants in 5413 ms returned []
Implicit Place search using SMT only with invariants took 5415 ms to find 0 implicit places.
Running 19676 sub problems to find dead transitions.
[2026-05-25 13:10:53] [INFO ] Flow matrix only has 19686 transitions (discarded 11 similar events)
[2026-05-25 13:10:53] [INFO ] Invariant cache hit.
[2026-05-25 13:11:19] [INFO ] State equation strengthened by 1023 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/19820 variables, and 1 constraints, problems are : Problem set: 0 solved, 19676 unsolved in 30296 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/134 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 19676/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 124/19820 variables, and 1 constraints, problems are : Problem set: 0 solved, 19676 unsolved in 30250 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/134 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 19631/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 142592ms problems are : Problem set: 0 solved, 19676 unsolved
Search for dead transitions found 0 dead transitions in 142763ms
Starting structural reductions in SI_CTL mode, iteration 1 : 134/1074 places, 19697/120295 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 237509 ms. Remains : 134/1074 places, 19697/120295 transitions.
[2026-05-25 13:13:18] [INFO ] Flatten gal took : 1841 ms
[2026-05-25 13:13:20] [INFO ] Flatten gal took : 2044 ms
[2026-05-25 13:13:23] [INFO ] Input system was already deterministic with 19697 transitions.
[2026-05-25 13:13:25] [INFO ] Flatten gal took : 1937 ms
[2026-05-25 13:13:27] [INFO ] Flatten gal took : 1931 ms
[2026-05-25 13:13:28] [INFO ] Time to serialize gal into /tmp/CTLFireability15979344235574566240.gal : 290 ms
[2026-05-25 13:13:28] [INFO ] Time to serialize properties into /tmp/CTLFireability5458129883255372223.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/CTLFireability15979344235574566240.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5458129883255372223.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 13:14:00] [INFO ] Flatten gal took : 1852 ms
[2026-05-25 13:14:00] [INFO ] Applying decomposition
[2026-05-25 13:14:02] [INFO ] Flatten gal took : 2093 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/graph5192101971852662449.txt' '-o' '/tmp/graph5192101971852662449.bin' '-w' '/tmp/graph5192101971852662449.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5192101971852662449.bin' '-l' '-1' '-v' '-w' '/tmp/graph5192101971852662449.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:14:07] [INFO ] Decomposing Gal with order
[2026-05-25 13:14:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:14:11] [INFO ] Removed a total of 195438 redundant transitions.
[2026-05-25 13:14:11] [INFO ] Flatten gal took : 3291 ms
[2026-05-25 13:14:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 909 ms.
[2026-05-25 13:14:12] [INFO ] Time to serialize gal into /tmp/CTLFireability8591870086559322864.gal : 21 ms
[2026-05-25 13:14:12] [INFO ] Time to serialize properties into /tmp/CTLFireability10188531800947880445.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/CTLFireability8591870086559322864.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10188531800947880445.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 : 1074/1074 places, 120295/120295 transitions.
Graph (trivial) has 1085 edges and 1074 vertex of which 160 / 1074 are part of one of the 30 SCC in 5 ms
Free SCC test removed 130 places
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 631 transitions
Trivial Post-agglo rules discarded 631 transitions
Performed 631 trivial Post agglomeration. Transition count delta: 631
Iterating post reduction 0 with 631 rules applied. Total rules applied 632 place count 943 transition count 119513
Reduce places removed 631 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 651 rules applied. Total rules applied 1283 place count 312 transition count 119493
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1293 place count 302 transition count 119493
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1293 place count 302 transition count 119452
Deduced a syphon composed of 41 places in 77 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1375 place count 261 transition count 119452
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1384 place count 252 transition count 119443
Iterating global reduction 3 with 9 rules applied. Total rules applied 1393 place count 252 transition count 119443

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="MedleyB-PT-B12"
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 MedleyB-PT-B12, 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 r178-oct2-177969020100370"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B12.tgz
mv MedleyB-PT-B12 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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;