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-oct2-177969020100377.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-B13, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 126M
-rw-r--r-- 1 mcc users 6.2K Mar 7 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 7 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Mar 7 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 7 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 7 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:36 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 126M 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-B13-CTLCardinality-2024-00
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-01
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-02
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-03
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-04
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-05
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-06
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-07
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-08
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-09
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-10
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-11
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-12
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-13
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-14
FORMULA_NAME MedleyB-PT-B13-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779712987741

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 12:43:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 12:43:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:43:13] [INFO ] Load time of PNML (sax parser for PT used): 4386 ms
[2026-05-25 12:43:14] [INFO ] Transformed 3039 places.
[2026-05-25 12:43:14] [INFO ] Transformed 122330 transitions.
[2026-05-25 12:43:14] [INFO ] Found NUPN structural information;
[2026-05-25 12:43:14] [INFO ] Parsed PT model containing 3039 places and 122330 transitions and 2389226 arcs in 5030 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
FORMULA MedleyB-PT-B13-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B13-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 103 out of 3039 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3039/3039 places, 122330/122330 transitions.
Discarding 225 places :
Symmetric choice reduction at 0 with 225 rule applications. Total rules 225 place count 2814 transition count 122105
Iterating global reduction 0 with 225 rules applied. Total rules applied 450 place count 2814 transition count 122105
Discarding 141 places :
Symmetric choice reduction at 0 with 141 rule applications. Total rules 591 place count 2673 transition count 121964
Iterating global reduction 0 with 141 rules applied. Total rules applied 732 place count 2673 transition count 121964
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 807 place count 2598 transition count 121889
Iterating global reduction 0 with 75 rules applied. Total rules applied 882 place count 2598 transition count 121889
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 948 place count 2532 transition count 121823
Iterating global reduction 0 with 66 rules applied. Total rules applied 1014 place count 2532 transition count 121823
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 1067 place count 2479 transition count 121770
Iterating global reduction 0 with 53 rules applied. Total rules applied 1120 place count 2479 transition count 121770
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 1172 place count 2427 transition count 121718
Iterating global reduction 0 with 52 rules applied. Total rules applied 1224 place count 2427 transition count 121718
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 1271 place count 2380 transition count 121671
Iterating global reduction 0 with 47 rules applied. Total rules applied 1318 place count 2380 transition count 121671
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 1361 place count 2337 transition count 121628
Iterating global reduction 0 with 43 rules applied. Total rules applied 1404 place count 2337 transition count 121628
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 1439 place count 2302 transition count 121593
Iterating global reduction 0 with 35 rules applied. Total rules applied 1474 place count 2302 transition count 121593
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 1497 place count 2279 transition count 121570
Iterating global reduction 0 with 23 rules applied. Total rules applied 1520 place count 2279 transition count 121570
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 1526 place count 2279 transition count 121564
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 1533 place count 2272 transition count 121557
Iterating global reduction 1 with 7 rules applied. Total rules applied 1540 place count 2272 transition count 121557
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 1547 place count 2265 transition count 121550
Iterating global reduction 1 with 7 rules applied. Total rules applied 1554 place count 2265 transition count 121550
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 1558 place count 2261 transition count 121546
Iterating global reduction 1 with 4 rules applied. Total rules applied 1562 place count 2261 transition count 121546
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 1566 place count 2257 transition count 121542
Iterating global reduction 1 with 4 rules applied. Total rules applied 1570 place count 2257 transition count 121542
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1573 place count 2254 transition count 121539
Iterating global reduction 1 with 3 rules applied. Total rules applied 1576 place count 2254 transition count 121539
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1579 place count 2251 transition count 121536
Iterating global reduction 1 with 3 rules applied. Total rules applied 1582 place count 2251 transition count 121536
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1584 place count 2249 transition count 121534
Iterating global reduction 1 with 2 rules applied. Total rules applied 1586 place count 2249 transition count 121534
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1588 place count 2247 transition count 121532
Iterating global reduction 1 with 2 rules applied. Total rules applied 1590 place count 2247 transition count 121532
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1592 place count 2245 transition count 121530
Iterating global reduction 1 with 2 rules applied. Total rules applied 1594 place count 2245 transition count 121530
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1596 place count 2243 transition count 121528
Iterating global reduction 1 with 2 rules applied. Total rules applied 1598 place count 2243 transition count 121528
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1600 place count 2241 transition count 121526
Iterating global reduction 1 with 2 rules applied. Total rules applied 1602 place count 2241 transition count 121526
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1604 place count 2239 transition count 121524
Iterating global reduction 1 with 2 rules applied. Total rules applied 1606 place count 2239 transition count 121524
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1608 place count 2239 transition count 121522
Applied a total of 1608 rules in 86095 ms. Remains 2239 /3039 variables (removed 800) and now considering 121522/122330 (removed 808) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8499048207163073281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15575487071078000487.kers'
[2026-05-25 12:44:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8499048207163073281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15575487071078000487.kers]
Culled 0 columns in 245 ms.
// Phase 1: matrix 121522 rows 2239 cols 2387580 entries
Finished phase 1 with 2228 SingleSign rule and 0 generalized
[2026-05-25 12:44:45] [INFO ] Computed 11 invariants in 2347 ms
Computed 11 P flows in 2350 ms.
Exported basis to /tmp/petrispot-output-15575487071078000487.kers
Total runtime 2617 ms.
[2026-05-25 12:45:16] [INFO ] Performed 1185/2239 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 12:45:39] [INFO ] Implicit Places using invariants in 56947 ms returned []
Implicit Place search using SMT only with invariants took 56996 ms to find 0 implicit places.
Running 121521 sub problems to find dead transitions.
[2026-05-25 12:45:40] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2238/123761 variables, and 0 constraints, problems are : Problem set: 0 solved, 121521 unsolved in 31717 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/2239 constraints, PredecessorRefiner: 121521/2245 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2238/123761 variables, and 0 constraints, problems are : Problem set: 0 solved, 121521 unsolved in 31464 ms.
Refiners :[Positive P Invariants (semi-flows): 0/11 constraints, State Equation: 0/2239 constraints, PredecessorRefiner: 119276/2245 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2220712ms problems are : Problem set: 0 solved, 121521 unsolved
Search for dead transitions found 0 dead transitions in 2221482ms
Starting structural reductions in LTL mode, iteration 1 : 2239/3039 places, 121522/122330 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2365077 ms. Remains : 2239/3039 places, 121522/122330 transitions.
Starting structural reductions in LTL mode, iteration 0 : 2239/2239 places, 121522/121522 transitions.
Applied a total of 0 rules in 2635 ms. Remains 2239 /2239 variables (removed 0) and now considering 121522/121522 (removed 0) transitions.
[2026-05-25 13:22:43] [INFO ] Invariant cache hit.
[2026-05-25 13:23:14] [INFO ] Performed 1341/2239 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 13:23:33] [INFO ] Implicit Places using invariants in 50002 ms returned []
Implicit Place search using SMT only with invariants took 50008 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 52656 ms. Remains : 2239/2239 places, 121522/121522 transitions.
Support contains 103 out of 2239 places after structural reductions.
[2026-05-25 13:23:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 13:23:45] [INFO ] Flatten gal took : 10096 ms
[2026-05-25 13:23:45] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA MedleyB-PT-B13-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B13-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 13:23:55] [INFO ] Flatten gal took : 9743 ms
[2026-05-25 13:24:17] [INFO ] Input system was already deterministic with 121522 transitions.
Support contains 94 out of 2239 places (down from 103) after GAL structural reductions.
RANDOM walk for 40000 steps (215 resets) in 6482 ms. (6 steps per ms) remains 33/50 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 66 ms. (59 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4001 steps (8 resets) in 57 ms. (68 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4001 steps (8 resets) in 75 ms. (52 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 66 ms. (59 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 154 ms. (25 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 68 ms. (58 steps per ms) remains 33/33 properties
[2026-05-25 13:24:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (OVERLAPS) 1969/2024 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2024 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (OVERLAPS) 215/2239 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2239 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 33 unsolved
SMT process timed out in 7044ms, After SMT, problems are : Problem set: 0 solved, 33 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 2239 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2239/2239 places, 121522/121522 transitions.
Graph (trivial) has 2118 edges and 2239 vertex of which 159 / 2239 are part of one of the 29 SCC in 28 ms
Free SCC test removed 130 places
Drop transitions (Empty/Sink Transition effects.) removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Graph (complete) has 4603 edges and 2109 vertex of which 2100 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.393 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1492 transitions
Trivial Post-agglo rules discarded 1492 transitions
Performed 1492 trivial Post agglomeration. Transition count delta: 1492
Iterating post reduction 0 with 1501 rules applied. Total rules applied 1503 place count 2100 transition count 119842
Reduce places removed 1492 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 1517 rules applied. Total rules applied 3020 place count 608 transition count 119817
Reduce places removed 11 places and 0 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 2 with 30 rules applied. Total rules applied 3050 place count 597 transition count 119798
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3069 place count 578 transition count 119798
Performed 123 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 123 Pre rules applied. Total rules applied 3069 place count 578 transition count 119675
Deduced a syphon composed of 123 places in 110 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 4 with 246 rules applied. Total rules applied 3315 place count 455 transition count 119675
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 3326 place count 444 transition count 119664
Iterating global reduction 4 with 11 rules applied. Total rules applied 3337 place count 444 transition count 119664
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3338 place count 444 transition count 119663
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 3338 place count 444 transition count 119662
Deduced a syphon composed of 1 places in 133 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 3340 place count 443 transition count 119662
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 3344 place count 439 transition count 119658
Iterating global reduction 5 with 4 rules applied. Total rules applied 3348 place count 439 transition count 119658
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3350 place count 437 transition count 119656
Iterating global reduction 5 with 2 rules applied. Total rules applied 3352 place count 437 transition count 119656
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3354 place count 435 transition count 119654
Iterating global reduction 5 with 2 rules applied. Total rules applied 3356 place count 435 transition count 119654
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3358 place count 435 transition count 119652
Performed 38 Post agglomeration using F-continuation condition.
Performed 66 Post agglomeration using F-continuation condition.
Performed 81 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 81 places in 74 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 6 with 162 rules applied. Total rules applied 3520 place count 354 transition count 119569
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 6 with 18 rules applied. Total rules applied 3538 place count 354 transition count 119551
Discarding 47 places :
Symmetric choice reduction at 7 with 47 rule applications. Total rules 3585 place count 307 transition count 5884
Iterating global reduction 7 with 47 rules applied. Total rules applied 3632 place count 307 transition count 5884
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 7 with 19 rules applied. Total rules applied 3651 place count 307 transition count 5865
Discarding 18 places :
Symmetric choice reduction at 8 with 18 rule applications. Total rules 3669 place count 289 transition count 5847
Iterating global reduction 8 with 18 rules applied. Total rules applied 3687 place count 289 transition count 5847
Discarding 12 places :
Symmetric choice reduction at 8 with 12 rule applications. Total rules 3699 place count 277 transition count 5835
Iterating global reduction 8 with 12 rules applied. Total rules applied 3711 place count 277 transition count 5835
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 3714 place count 277 transition count 5832
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 9 with 22 rules applied. Total rules applied 3736 place count 266 transition count 5821
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 3742 place count 263 transition count 5836
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3743 place count 263 transition count 5835
Free-agglomeration rule applied 76 times.
Iterating global reduction 9 with 76 rules applied. Total rules applied 3819 place count 263 transition count 5759
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 9 with 76 rules applied. Total rules applied 3895 place count 187 transition count 5759
Renaming transitions due to excessive name length > 1024 char.
Discarding 10 places :
Symmetric choice reduction at 10 with 10 rule applications. Total rules 3905 place count 177 transition count 5749
Iterating global reduction 10 with 10 rules applied. Total rules applied 3915 place count 177 transition count 5749
Drop transitions (Redundant composition of simpler transitions.) removed 2568 transitions
Redundant transition composition rules discarded 2568 transitions
Iterating global reduction 10 with 2568 rules applied. Total rules applied 6483 place count 177 transition count 3181
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 6485 place count 176 transition count 3182
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 10 with 4 rules applied. Total rules applied 6489 place count 176 transition count 3178
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 6493 place count 172 transition count 3178
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 6494 place count 172 transition count 3177
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 11 with 10 rules applied. Total rules applied 6504 place count 172 transition count 3177
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 6509 place count 172 transition count 3172
Applied a total of 6509 rules in 132807 ms. Remains 172 /2239 variables (removed 2067) and now considering 3172/121522 (removed 118350) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132814 ms. Remains : 172/2239 places, 3172/121522 transitions.
[2026-05-25 13:26:53] [INFO ] Flatten gal took : 10642 ms
[2026-05-25 13:27:03] [INFO ] Flatten gal took : 9675 ms
[2026-05-25 13:27:24] [INFO ] Input system was already deterministic with 121522 transitions.
Computed a total of 457 stabilizing places and 477 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 2239/2239 places, 121522/121522 transitions.
Graph (trivial) has 2207 edges and 2239 vertex of which 161 / 2239 are part of one of the 30 SCC in 15 ms
Free SCC test removed 131 places
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1557 transitions
Trivial Post-agglo rules discarded 1557 transitions
Performed 1557 trivial Post agglomeration. Transition count delta: 1557
Iterating post reduction 0 with 1557 rules applied. Total rules applied 1558 place count 2107 transition count 119813
Reduce places removed 1557 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 1586 rules applied. Total rules applied 3144 place count 550 transition count 119784
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 3158 place count 537 transition count 119783
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3159 place count 536 transition count 119783
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 113 Pre rules applied. Total rules applied 3159 place count 536 transition count 119670
Deduced a syphon composed of 113 places in 283 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 4 with 226 rules applied. Total rules applied 3385 place count 423 transition count 119670
Discarding 34 places :
Symmetric choice reduction at 4 with 34 rule applications. Total rules 3419 place count 389 transition count 119636
Iterating global reduction 4 with 34 rules applied. Total rules applied 3453 place count 389 transition count 119636
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 3453 place count 389 transition count 119634
Deduced a syphon composed of 2 places in 118 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 3457 place count 387 transition count 119634
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 3467 place count 377 transition count 119624
Iterating global reduction 4 with 10 rules applied. Total rules applied 3477 place count 377 transition count 119624
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3478 place count 377 transition count 119623
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3480 place count 375 transition count 119621
Iterating global reduction 5 with 2 rules applied. Total rules applied 3482 place count 375 transition count 119621
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3484 place count 373 transition count 119619
Iterating global reduction 5 with 2 rules applied. Total rules applied 3486 place count 373 transition count 119619
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3488 place count 373 transition count 119617
Performed 31 Post agglomeration using F-continuation condition.
Performed 63 Post agglomeration using F-continuation condition.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 50 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 6 with 138 rules applied. Total rules applied 3626 place count 304 transition count 119548
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 3630 place count 304 transition count 119544
Discarding 62 places :
Symmetric choice reduction at 7 with 62 rule applications. Total rules 3692 place count 242 transition count 3443
Iterating global reduction 7 with 62 rules applied. Total rules applied 3754 place count 242 transition count 3443
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 3782 place count 242 transition count 3415
Discarding 33 places :
Symmetric choice reduction at 8 with 33 rule applications. Total rules 3815 place count 209 transition count 3373
Iterating global reduction 8 with 33 rules applied. Total rules applied 3848 place count 209 transition count 3373
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3849 place count 209 transition count 3372
Discarding 32 places :
Symmetric choice reduction at 9 with 32 rule applications. Total rules 3881 place count 177 transition count 3331
Iterating global reduction 9 with 32 rules applied. Total rules applied 3913 place count 177 transition count 3331
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 3925 place count 177 transition count 3319
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3927 place count 176 transition count 3318
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3928 place count 175 transition count 3307
Iterating global reduction 10 with 1 rules applied. Total rules applied 3929 place count 175 transition count 3307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3930 place count 175 transition count 3306
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 11 with 10 rules applied. Total rules applied 3940 place count 175 transition count 3296
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 3960 place count 165 transition count 3286
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3961 place count 164 transition count 3285
Applied a total of 3961 rules in 132411 ms. Remains 164 /2239 variables (removed 2075) and now considering 3285/121522 (removed 118237) transitions.
[2026-05-25 13:29:39] [INFO ] Flow matrix only has 3273 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9519554944171467995.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8182086977365597810.kers'
[2026-05-25 13:29:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9519554944171467995.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8182086977365597810.kers]
Normalized transition count is 3272 out of 3273 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 6 ms.
// Phase 1: matrix 3272 rows 163 cols 51612 entries
Finished phase 1 with 162 SingleSign rule and 0 generalized
[2026-05-25 13:29:39] [INFO ] Computed 2 invariants in 26 ms
Computed 2 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-8182086977365597810.kers
Total runtime 38 ms.
[2026-05-25 13:29:42] [INFO ] Implicit Places using invariants in 2561 ms returned []
[2026-05-25 13:29:42] [INFO ] Flow matrix only has 3273 transitions (discarded 12 similar events)
[2026-05-25 13:29:42] [INFO ] Invariant cache hit.
[2026-05-25 13:29:44] [INFO ] State equation strengthened by 1023 read => feed constraints.
[2026-05-25 13:29:50] [INFO ] Implicit Places using invariants and state equation in 7699 ms returned []
Implicit Place search using SMT with State Equation took 10281 ms to find 0 implicit places.
[2026-05-25 13:29:50] [INFO ] Redundant transitions in 235 ms returned []
Running 3264 sub problems to find dead transitions.
[2026-05-25 13:29:50] [INFO ] Flow matrix only has 3273 transitions (discarded 12 similar events)
[2026-05-25 13:29:50] [INFO ] Invariant cache hit.
[2026-05-25 13:29:51] [INFO ] State equation strengthened by 1023 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3264 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 154/3437 variables, and 1 constraints, problems are : Problem set: 0 solved, 3264 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/164 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 3264/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3264 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3264 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 154/3437 variables, and 1 constraints, problems are : Problem set: 0 solved, 3264 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/164 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 3153/111 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67639ms problems are : Problem set: 0 solved, 3264 unsolved
Search for dead transitions found 0 dead transitions in 67686ms
Starting structural reductions in SI_CTL mode, iteration 1 : 164/2239 places, 3285/121522 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 210654 ms. Remains : 164/2239 places, 3285/121522 transitions.
[2026-05-25 13:30:59] [INFO ] Flatten gal took : 825 ms
[2026-05-25 13:30:59] [INFO ] Flatten gal took : 416 ms
[2026-05-25 13:31:00] [INFO ] Input system was already deterministic with 3285 transitions.
[2026-05-25 13:31:00] [INFO ] Flatten gal took : 339 ms
[2026-05-25 13:31:01] [INFO ] Flatten gal took : 368 ms
[2026-05-25 13:31:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality8883488286122890892.gal : 132 ms
[2026-05-25 13:31:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality1676554163784152624.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/CTLCardinality8883488286122890892.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1676554163784152624.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 13:31:31] [INFO ] Flatten gal took : 266 ms
[2026-05-25 13:31:31] [INFO ] Applying decomposition
[2026-05-25 13:31:31] [INFO ] Flatten gal took : 254 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/graph1371004062660399381.txt' '-o' '/tmp/graph1371004062660399381.bin' '-w' '/tmp/graph1371004062660399381.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1371004062660399381.bin' '-l' '-1' '-v' '-w' '/tmp/graph1371004062660399381.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:31:33] [INFO ] Decomposing Gal with order
[2026-05-25 13:31:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:31:34] [INFO ] Removed a total of 30782 redundant transitions.
[2026-05-25 13:31:34] [INFO ] Flatten gal took : 922 ms
[2026-05-25 13:31:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 80 labels/synchronizations in 233 ms.
[2026-05-25 13:31:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality17867837680662463945.gal : 30 ms
[2026-05-25 13:31:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality790569266406035380.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/CTLCardinality17867837680662463945.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality790569266406035380.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 SI_CTL mode, iteration 0 : 2239/2239 places, 121522/121522 transitions.
Graph (trivial) has 2221 edges and 2239 vertex of which 161 / 2239 are part of one of the 30 SCC in 27 ms
Free SCC test removed 131 places
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1571 transitions
Trivial Post-agglo rules discarded 1571 transitions
Performed 1571 trivial Post agglomeration. Transition count delta: 1571
Iterating post reduction 0 with 1571 rules applied. Total rules applied 1572 place count 2107 transition count 119799
Reduce places removed 1571 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 1600 rules applied. Total rules applied 3172 place count 536 transition count 119770
Reduce places removed 13 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 14 rules applied. Total rules applied 3186 place count 523 transition count 119769
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3187 place count 522 transition count 119769
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 112 Pre rules applied. Total rules applied 3187 place count 522 transition count 119657
Deduced a syphon composed of 112 places in 295 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 3411 place count 410 transition count 119657
Discarding 34 places :
Symmetric choice reduction at 4 with 34 rule applications. Total rules 3445 place count 376 transition count 119623
Iterating global reduction 4 with 34 rules applied. Total rules applied 3479 place count 376 transition count 119623
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 3479 place count 376 transition count 119621
Deduced a syphon composed of 2 places in 108 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 3483 place count 374 transition count 119621
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 3492 place count 365 transition count 119612
Iterating global reduction 4 with 9 rules applied. Total rules applied 3501 place count 365 transition count 119612
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 3503 place count 365 transition count 119610
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3505 place count 363 transition count 119608
Iterating global reduction 5 with 2 rules applied. Total rules applied 3507 place count 363 transition count 119608
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3509 place count 361 transition count 119606
Iterating global reduction 5 with 2 rules applied. Total rules applied 3511 place count 361 transition count 119606
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3513 place count 361 transition count 119604
Performed 32 Post agglomeration using F-continuation condition.
Performed 63 Post agglomeration using F-continuation condition.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 70 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 6 with 138 rules applied. Total rules applied 3651 place count 292 transition count 119535
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 3660 place count 292 transition count 119526
Discarding 63 places :
Symmetric choice reduction at 7 with 63 rule applications. Total rules 3723 place count 229 transition count 3423
Iterating global reduction 7 with 63 rules applied. Total rules applied 3786 place count 229 transition count 3423
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 7 with 29 rules applied. Total rules applied 3815 place count 229 transition count 3394
Discarding 33 places :
Symmetric choice reduction at 8 with 33 rule applications. Total rules 3848 place count 196 transition count 3351
Iterating global reduction 8 with 33 rules applied. Total rules applied 3881 place count 196 transition count 3351
Discarding 33 places :
Symmetric choice reduction at 8 with 33 rule applications. Total rules 3914 place count 163 transition count 3308
Iterating global reduction 8 with 33 rules applied. Total rules applied 3947 place count 163 transition count 3308
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 8 with 13 rules applied. Total rules applied 3960 place count 163 transition count 3295
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 3962 place count 162 transition count 3294
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 3963 place count 161 transition count 3284
Iterating global reduction 9 with 1 rules applied. Total rules applied 3964 place count 161 transition count 3284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3965 place count 161 transition count 3283
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 10 with 10 rules applied. Total rules applied 3975 place count 161 transition count 3273
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 10 with 20 rules applied. Total rules applied 3995 place count 151 transition count 3263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 3996 place count 150 transition count 3262
Applied a total of 3996 rules in 133896 ms. Remains 150 /2239 variables (removed 2089) and now considering 3262/121522 (removed 118260) transitions.
[2026-05-25 13:34:18] [INFO ] Flow matrix only has 3251 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-14405901073268698831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15340662710638675319.kers'
[2026-05-25 13:34:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14405901073268698831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15340662710638675319.kers]
Normalized transition count is 3250 out of 3251 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 3250 rows 149 cols 51567 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-25 13:34:18] [INFO ] Computed 2 invariants in 49 ms
Computed 2 P flows in 49 ms.
Exported basis to /tmp/petrispot-output-15340662710638675319.kers
Total runtime 56 ms.
[2026-05-25 13:34:20] [INFO ] Implicit Places using invariants in 1725 ms returned []
[2026-05-25 13:34:20] [INFO ] Flow matrix only has 3251 transitions (discarded 11 similar events)
[2026-05-25 13:34:20] [INFO ] Invariant cache hit.
[2026-05-25 13:34:22] [INFO ] State equation strengthened by 1023 read => feed constraints.
[2026-05-25 13:34:29] [INFO ] Implicit Places using invariants and state equation in 9075 ms returned []
Implicit Place search using SMT with State Equation took 10817 ms to find 0 implicit places.
[2026-05-25 13:34:29] [INFO ] Redundant transitions in 204 ms returned []
Running 3241 sub problems to find dead transitions.
[2026-05-25 13:34:29] [INFO ] Flow matrix only has 3251 transitions (discarded 11 similar events)
[2026-05-25 13:34:29] [INFO ] Invariant cache hit.
[2026-05-25 13:34:31] [INFO ] State equation strengthened by 1023 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3241 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 140/3401 variables, and 1 constraints, problems are : Problem set: 0 solved, 3241 unsolved in 30108 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/150 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 3241/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3241 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3241 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 140/3401 variables, and 1 constraints, problems are : Problem set: 0 solved, 3241 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/150 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 3152/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66778ms problems are : Problem set: 0 solved, 3241 unsolved
Search for dead transitions found 0 dead transitions in 66815ms
Starting structural reductions in SI_CTL mode, iteration 1 : 150/2239 places, 3262/121522 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 211760 ms. Remains : 150/2239 places, 3262/121522 transitions.
[2026-05-25 13:35:37] [INFO ] Flatten gal took : 294 ms
[2026-05-25 13:35:37] [INFO ] Flatten gal took : 274 ms
[2026-05-25 13:35:37] [INFO ] Input system was already deterministic with 3262 transitions.
RANDOM walk for 40000 steps (1959 resets) in 1658 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (123 resets) in 160 ms. (248 steps per ms) remains 1/1 properties
[2026-05-25 13:35:38] [INFO ] Flatten gal took : 660 ms
[2026-05-25 13:35:39] [INFO ] Flatten gal took : 285 ms
[2026-05-25 13:35:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9589128743178090133.gal : 49 ms
[2026-05-25 13:35:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3187054471037353677.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9589128743178090133.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3187054471037353677.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...328
Loading property file /tmp/ReachabilityCardinality3187054471037353677.prop.
Interrupted probabilistic random walk after 354616 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 1
Probabilistic random walk after 354616 steps, saw 89645 distinct states, run finished after 3008 ms. (steps per millisecond=117 ) properties seen :0
[2026-05-25 13:35:41] [INFO ] Flow matrix only has 3251 transitions (discarded 11 similar events)
[2026-05-25 13:35:41] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 1764
[2026-05-25 13:35:43] [INFO ] State equation strengthened by 1023 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 146/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1764 after 28672
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :28672 after 151552
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :151552 after 163840
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :163840 after 196608
SMT process timed out in 6890ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 3262/3262 transitions.
Graph (complete) has 1183 edges and 150 vertex of which 149 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.12 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 149 transition count 3240
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 22 place count 149 transition count 3230
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 42 place count 139 transition count 3230
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 62 place count 129 transition count 3220
Free-agglomeration rule applied 52 times.
Iterating global reduction 1 with 52 rules applied. Total rules applied 114 place count 129 transition count 3168
Reduce places removed 53 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 511 transitions
Reduce isomorphic transitions removed 513 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 578 rules applied. Total rules applied 692 place count 76 transition count 2643
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 704 place count 64 transition count 2643
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 714 place count 54 transition count 2633
Iterating global reduction 3 with 10 rules applied. Total rules applied 724 place count 54 transition count 2633
Performed 20 Post agglomeration using F-continuation condition with reduction of 1523 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 764 place count 34 transition count 1090
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 805 place count 34 transition count 1049
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 814 place count 25 transition count 1040
Iterating global reduction 4 with 9 rules applied. Total rules applied 823 place count 25 transition count 1040
Performed 9 Post agglomeration using F-continuation condition with reduction of 1004 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 849 place count 8 transition count 27
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 867 place count 8 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 869 place count 7 transition count 8
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 870 place count 7 transition count 7
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 871 place count 6 transition count 6
Applied a total of 871 rules in 825 ms. Remains 6 /150 variables (removed 144) and now considering 6/3262 (removed 3256) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 825 ms. Remains : 6/150 places, 6/3262 transitions.
RANDOM walk for 17 steps (0 resets) in 5 ms. (2 steps per ms) remains 0/1 properties
FORMULA MedleyB-PT-B13-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 2239/2239 places, 121522/121522 transitions.
Graph (trivial) has 2217 edges and 2239 vertex of which 161 / 2239 are part of one of the 30 SCC in 5 ms
Free SCC test removed 131 places
Ensure Unique test removed 151 transitions
Reduce isomorphic transitions removed 151 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1565 transitions
Trivial Post-agglo rules discarded 1565 transitions
Performed 1565 trivial Post agglomeration. Transition count delta: 1565
Iterating post reduction 0 with 1565 rules applied. Total rules applied 1566 place count 2107 transition count 119805
Reduce places removed 1565 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 1594 rules applied. Total rules applied 3160 place count 542 transition count 119776
Reduce places removed 13 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 3175 place count 529 transition count 119774
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3177 place count 527 transition count 119774
Performed 113 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 113 Pre rules applied. Total rules applied 3177 place count 527 transition count 119661
Deduced a syphon composed of 113 places in 133 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 4 with 226 rules applied. Total rules applied 3403 place count 414 transition count 119661
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 3438 place count 379 transition count 119626
Iterating global reduction 4 with 35 rules applied. Total rules applied 3473 place count 379 transition count 119626
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 3473 place count 379 transition count 119624
Deduced a syphon composed of 2 places in 89 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 3477 place count 377 transition count 119624
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 3488 place count 366 transition count 119613
Iterating global reduction 4 with 11 rules applied. Total rules applied 3499 place count 366 transition count 119613
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 3502 place count 366 transition count 119610
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3504 place count 364 transition count 119608
Iterating global reduction 5 with 2 rules applied. Total rules applied 3506 place count 364 transition count 119608
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 3508 place count 362 transition count 119606
Iterating global reduction 5 with 2 rules applied. Total rules applied 3510 place count 362 transition count 119606
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3512 place count 362 transition count 119604
Performed 31 Post agglomeration using F-continuation condition.
Performed 62 Post agglomeration using F-continuation condition.
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 61 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 6 with 136 rules applied. Total rules applied 3648 place count 294 transition count 119536
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 3656 place count 294 transition count 119528
Discarding 63 places :
Symmetric choice reduction at 7 with 63 rule applications. Total rules 3719 place count 231 transition count 3425
Iterating global reduction 7 with 63 rules applied. Total rules applied 3782 place count 231 transition count 3425
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 3808 place count 231 transition count 3399
Discarding 34 places :
Symmetric choice reduction at 8 with 34 rule applications. Total rules 3842 place count 197 transition count 3355
Iterating global reduction 8 with 34 rules applied. Total rules applied 3876 place count 197 transition count 3355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3877 place count 197 transition count 3354
Discarding 33 places :
Symmetric choice reduction at 9 with 33 rule applications. Total rules 3910 place count 164 transition count 3311
Iterating global reduction 9 with 33 rules applied. Total rules applied 3943 place count 164 transition count 3311
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 3956 place count 164 transition count 3298
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3958 place count 163 transition count 3297
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 3959 place count 162 transition count 3287
Iterating global reduction 10 with 1 rules applied. Total rules applied 3960 place count 162 transition count 3287
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3961 place count 162 transition count 3286
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 11 with 10 rules applied. Total rules applied 3971 place count 162 transition count 3276
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 20 rules applied. Total rules applied 3991 place count 152 transition count 3266
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3992 place count 151 transition count 3265
Applied a total of 3992 rules in 127929 ms. Remains 151 /2239 variables (removed 2088) and now considering 3265/121522 (removed 118257) transitions.
[2026-05-25 13:37:57] [INFO ] Flow matrix only has 3254 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-9283113293931560982.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10246900577657559941.kers'
[2026-05-25 13:37:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9283113293931560982.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10246900577657559941.kers]
Normalized transition count is 3253 out of 3254 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 3253 rows 150 cols 51573 entries
Finished phase 1 with 149 SingleSign rule and 0 generalized
[2026-05-25 13:37:57] [INFO ] Computed 2 invariants in 22 ms
Computed 2 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-10246900577657559941.kers
Total runtime 49 ms.
[2026-05-25 13:37:59] [INFO ] Implicit Places using invariants in 2003 ms returned []
[2026-05-25 13:37:59] [INFO ] Flow matrix only has 3254 transitions (discarded 11 similar events)
[2026-05-25 13:37:59] [INFO ] Invariant cache hit.
[2026-05-25 13:38:00] [INFO ] State equation strengthened by 1023 read => feed constraints.
[2026-05-25 13:38:07] [INFO ] Implicit Places using invariants and state equation in 8003 ms returned []
Implicit Place search using SMT with State Equation took 10022 ms to find 0 implicit places.
[2026-05-25 13:38:07] [INFO ] Redundant transitions in 148 ms returned []
Running 3244 sub problems to find dead transitions.
[2026-05-25 13:38:07] [INFO ] Flow matrix only has 3254 transitions (discarded 11 similar events)
[2026-05-25 13:38:07] [INFO ] Invariant cache hit.
[2026-05-25 13:38:08] [INFO ] State equation strengthened by 1023 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 141/3405 variables, and 1 constraints, problems are : Problem set: 0 solved, 3244 unsolved in 30071 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/151 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 3244/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3244 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3244 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 141/3405 variables, and 1 constraints, problems are : Problem set: 0 solved, 3244 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/151 constraints, ReadFeed: 0/1023 constraints, PredecessorRefiner: 3153/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 67085ms problems are : Problem set: 0 solved, 3244 unsolved
Search for dead transitions found 0 dead transitions in 67097ms
Starting structural reductions in SI_CTL mode, iteration 1 : 151/2239 places, 3265/121522 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 205241 ms. Remains : 151/2239 places, 3265/121522 transitions.
[2026-05-25 13:39:14] [INFO ] Flatten gal took : 305 ms
[2026-05-25 13:39:15] [INFO ] Flatten gal took : 324 ms
[2026-05-25 13:39:15] [INFO ] Input system was already deterministic with 3265 transitions.
[2026-05-25 13:39:16] [INFO ] Flatten gal took : 269 ms
[2026-05-25 13:39:16] [INFO ] Flatten gal took : 277 ms
[2026-05-25 13:39:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality7676486153227146365.gal : 48 ms
[2026-05-25 13:39:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality7418265319401407783.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/CTLCardinality7676486153227146365.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7418265319401407783.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 13:39:46] [INFO ] Flatten gal took : 289 ms
[2026-05-25 13:39:46] [INFO ] Applying decomposition
[2026-05-25 13:39:47] [INFO ] Flatten gal took : 321 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/graph15305618428789115543.txt' '-o' '/tmp/graph15305618428789115543.bin' '-w' '/tmp/graph15305618428789115543.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15305618428789115543.bin' '-l' '-1' '-v' '-w' '/tmp/graph15305618428789115543.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:39:47] [INFO ] Decomposing Gal with order
[2026-05-25 13:39:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:39:48] [INFO ] Removed a total of 30770 redundant transitions.
[2026-05-25 13:39:48] [INFO ] Flatten gal took : 421 ms
[2026-05-25 13:39:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 111 ms.
[2026-05-25 13:39:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality12239462845438493302.gal : 11 ms
[2026-05-25 13:39:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality9721984017809742923.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/CTLCardinality12239462845438493302.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9721984017809742923.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 : 2239/2239 places, 121522/121522 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 2195 transition count 121478
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 2195 transition count 121478
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 118 place count 2165 transition count 121448
Iterating global reduction 0 with 30 rules applied. Total rules applied 148 place count 2165 transition count 121448
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 174 place count 2139 transition count 121422
Iterating global reduction 0 with 26 rules applied. Total rules applied 200 place count 2139 transition count 121422
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 224 place count 2115 transition count 121398
Iterating global reduction 0 with 24 rules applied. Total rules applied 248 place count 2115 transition count 121398
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 268 place count 2095 transition count 121378
Iterating global reduction 0 with 20 rules applied. Total rules applied 288 place count 2095 transition count 121378
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 308 place count 2075 transition count 121358
Iterating global reduction 0 with 20 rules applied. Total rules applied 328 place count 2075 transition count 121358
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 329 place count 2075 transition count 121357
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 347 place count 2057 transition count 121339
Iterating global reduction 1 with 18 rules applied. Total rules applied 365 place count 2057 transition count 121339
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 383 place count 2039 transition count 121321
Iterating global reduction 1 with 18 rules applied. Total rules applied 401 place count 2039 transition count 121321
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 403 place count 2039 transition count 121319
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 416 place count 2026 transition count 121306
Iterating global reduction 2 with 13 rules applied. Total rules applied 429 place count 2026 transition count 121306
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 440 place count 2015 transition count 121295
Iterating global reduction 2 with 11 rules applied. Total rules applied 451 place count 2015 transition count 121295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 452 place count 2015 transition count 121294
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 460 place count 2007 transition count 121286
Iterating global reduction 3 with 8 rules applied. Total rules applied 468 place count 2007 transition count 121286
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 475 place count 2000 transition count 121279
Iterating global reduction 3 with 7 rules applied. Total rules applied 482 place count 2000 transition count 121279
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 488 place count 1994 transition count 121273
Iterating global reduction 3 with 6 rules applied. Total rules applied 494 place count 1994 transition count 121273
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 500 place count 1988 transition count 121267
Iterating global reduction 3 with 6 rules applied. Total rules applied 506 place count 1988 transition count 121267
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 512 place count 1982 transition count 121261
Iterating global reduction 3 with 6 rules applied. Total rules applied 518 place count 1982 transition count 121261
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 520 place count 1982 transition count 121259
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 524 place count 1978 transition count 121255
Iterating global reduction 4 with 4 rules applied. Total rules applied 528 place count 1978 transition count 121255
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 532 place count 1974 transition count 121251
Iterating global reduction 4 with 4 rules applied. Total rules applied 536 place count 1974 transition count 121251
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 540 place count 1970 transition count 121247
Iterating global reduction 4 with 4 rules applied. Total rules applied 544 place count 1970 transition count 121247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 546 place count 1970 transition count 121245
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 548 place count 1968 transition count 121243
Iterating global reduction 5 with 2 rules applied. Total rules applied 550 place count 1968 transition count 121243
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 551 place count 1968 transition count 121242
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 552 place count 1967 transition count 121241
Iterating global reduction 6 with 1 rules applied. Total rules applied 553 place count 1967 transition count 121241
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 554 place count 1966 transition count 121240
Iterating global reduction 6 with 1 rules applied. Total rules applied 555 place count 1966 transition count 121240
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 556 place count 1965 transition count 121239
Iterating global reduction 6 with 1 rules applied. Total rules applied 557 place count 1965 transition count 121239
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 558 place count 1965 transition count 121238
Applied a total of 558 rules in 99079 ms. Remains 1965 /2239 variables (removed 274) and now considering 121238/121522 (removed 284) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2924984666967539219.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11443619243837058956.kers'
[2026-05-25 13:41:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2924984666967539219.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11443619243837058956.kers]
Culled 0 columns in 246 ms.
// Phase 1: matrix 121238 rows 1965 cols 2386966 entries
Finished phase 1 with 1954 SingleSign rule and 0 generalized
[2026-05-25 13:42:00] [INFO ] Computed 11 invariants in 2437 ms
Computed 11 P flows in 2440 ms.
Exported basis to /tmp/petrispot-output-11443619243837058956.kers
Total runtime 2772 ms.
[2026-05-25 13:42:31] [INFO ] Performed 1043/1965 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 13:42:55] [INFO ] Implicit Places using invariants in 57351 ms returned []
Implicit Place search using SMT only with invariants took 57366 ms to find 0 implicit places.
Running 121237 sub problems to find dead transitions.
[2026-05-25 13:42:56] [INFO ] Invariant cache hit.

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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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-B13"
export BK_EXAMINATION="CTLCardinality"
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-B13, examination is CTLCardinality"
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-oct2-177969020100377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B13.tgz
mv MedleyB-PT-B13 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;