Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074000154.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is FunctionPointer-PT-c064, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000154
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 6.0K Mar 7 07:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 7 07:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 07:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 07:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Mar 7 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 7 07:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 07:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.2M 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 FunctionPointer-PT-c064-CTLFireability-2024-00
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-01
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-02
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-03
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-04
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-05
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-06
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-07
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-08
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-09
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-10
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-11
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-12
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-13
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-14
FORMULA_NAME FunctionPointer-PT-c064-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779700238902

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c064
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 09:10:40] [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 09:10:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:10:40] [INFO ] Load time of PNML (sax parser for PT used): 372 ms
[2026-05-25 09:10:40] [INFO ] Transformed 2826 places.
[2026-05-25 09:10:40] [INFO ] Transformed 8960 transitions.
[2026-05-25 09:10:40] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 499 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Deduced a syphon composed of 1198 places in 43 ms
Reduce places removed 1198 places and 2998 transitions.
Support contains 66 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 272 places :
Symmetric choice reduction at 1 with 272 rule applications. Total rules 289 place count 1339 transition count 4012
Iterating global reduction 1 with 272 rules applied. Total rules applied 561 place count 1339 transition count 4012
Ensure Unique test removed 528 transitions
Reduce isomorphic transitions removed 528 transitions.
Iterating post reduction 1 with 528 rules applied. Total rules applied 1089 place count 1339 transition count 3484
Discarding 132 places :
Symmetric choice reduction at 2 with 132 rule applications. Total rules 1221 place count 1207 transition count 3220
Iterating global reduction 2 with 132 rules applied. Total rules applied 1353 place count 1207 transition count 3220
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 1481 place count 1207 transition count 3092
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1495 place count 1193 transition count 3064
Iterating global reduction 3 with 14 rules applied. Total rules applied 1509 place count 1193 transition count 3064
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1523 place count 1179 transition count 3036
Iterating global reduction 3 with 14 rules applied. Total rules applied 1537 place count 1179 transition count 3036
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1551 place count 1165 transition count 3008
Iterating global reduction 3 with 14 rules applied. Total rules applied 1565 place count 1165 transition count 3008
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1578 place count 1152 transition count 2982
Iterating global reduction 3 with 13 rules applied. Total rules applied 1591 place count 1152 transition count 2982
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1604 place count 1139 transition count 2956
Iterating global reduction 3 with 13 rules applied. Total rules applied 1617 place count 1139 transition count 2956
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1627 place count 1129 transition count 2936
Iterating global reduction 3 with 10 rules applied. Total rules applied 1637 place count 1129 transition count 2936
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 1644 place count 1122 transition count 2922
Iterating global reduction 3 with 7 rules applied. Total rules applied 1651 place count 1122 transition count 2922
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 1669 place count 1104 transition count 2858
Iterating global reduction 3 with 18 rules applied. Total rules applied 1687 place count 1104 transition count 2858
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1711 place count 1080 transition count 2762
Iterating global reduction 3 with 24 rules applied. Total rules applied 1735 place count 1080 transition count 2762
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1759 place count 1056 transition count 2692
Iterating global reduction 3 with 24 rules applied. Total rules applied 1783 place count 1056 transition count 2692
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1807 place count 1032 transition count 2644
Iterating global reduction 3 with 24 rules applied. Total rules applied 1831 place count 1032 transition count 2644
Discarding 24 places :
Symmetric choice reduction at 3 with 24 rule applications. Total rules 1855 place count 1008 transition count 2596
Iterating global reduction 3 with 24 rules applied. Total rules applied 1879 place count 1008 transition count 2596
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1902 place count 985 transition count 2550
Iterating global reduction 3 with 23 rules applied. Total rules applied 1925 place count 985 transition count 2550
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 1946 place count 964 transition count 2508
Iterating global reduction 3 with 21 rules applied. Total rules applied 1967 place count 964 transition count 2508
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1977 place count 954 transition count 2488
Iterating global reduction 3 with 10 rules applied. Total rules applied 1987 place count 954 transition count 2488
Applied a total of 1987 rules in 1178 ms. Remains 954 /1628 variables (removed 674) and now considering 2488/5962 (removed 3474) transitions.
[2026-05-25 09:10:41] [INFO ] Flow matrix only has 1672 transitions (discarded 816 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17900218207245327144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15411133101408210155.kers'
[2026-05-25 09:10:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17900218207245327144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15411133101408210155.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1672 rows 954 cols 4536 entries
Finished phase 1 with 951 SingleSign rule and 1 generalized
[2026-05-25 09:10:41] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-15411133101408210155.kers
Total runtime 10 ms.
[2026-05-25 09:10:42] [INFO ] Implicit Places using invariants in 808 ms returned []
[2026-05-25 09:10:42] [INFO ] Flow matrix only has 1672 transitions (discarded 816 similar events)
[2026-05-25 09:10:42] [INFO ] Invariant cache hit.
[2026-05-25 09:10:43] [INFO ] State equation strengthened by 385 read => feed constraints.
[2026-05-25 09:11:02] [INFO ] Implicit Places using invariants and state equation in 19496 ms returned []
Implicit Place search using SMT with State Equation took 20336 ms to find 0 implicit places.
Running 2486 sub problems to find dead transitions.
[2026-05-25 09:11:02] [INFO ] Flow matrix only has 1672 transitions (discarded 816 similar events)
[2026-05-25 09:11:02] [INFO ] Invariant cache hit.
[2026-05-25 09:11:02] [INFO ] State equation strengthened by 385 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/954 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2486 unsolved
SMT process timed out in 35197ms, After SMT, problems are : Problem set: 0 solved, 2486 unsolved
Search for dead transitions found 0 dead transitions in 35228ms
Starting structural reductions in LTL mode, iteration 1 : 954/1628 places, 2488/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56805 ms. Remains : 954/1628 places, 2488/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Applied a total of 0 rules in 29 ms. Remains 954 /954 variables (removed 0) and now considering 2488/2488 (removed 0) transitions.
[2026-05-25 09:11:37] [INFO ] Flow matrix only has 1672 transitions (discarded 816 similar events)
[2026-05-25 09:11:37] [INFO ] Invariant cache hit.
[2026-05-25 09:11:37] [INFO ] Implicit Places using invariants in 452 ms returned []
[2026-05-25 09:11:37] [INFO ] Flow matrix only has 1672 transitions (discarded 816 similar events)
[2026-05-25 09:11:37] [INFO ] Invariant cache hit.
[2026-05-25 09:11:38] [INFO ] State equation strengthened by 385 read => feed constraints.
[2026-05-25 09:11:57] [INFO ] Implicit Places using invariants and state equation in 19311 ms returned []
Implicit Place search using SMT with State Equation took 19766 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19796 ms. Remains : 954/954 places, 2488/2488 transitions.
Support contains 66 out of 954 places after structural reductions.
[2026-05-25 09:11:57] [INFO ] Flatten gal took : 200 ms
[2026-05-25 09:11:57] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA FunctionPointer-PT-c064-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-CTLFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c064-CTLFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 09:11:57] [INFO ] Flatten gal took : 100 ms
[2026-05-25 09:11:57] [INFO ] Input system was already deterministic with 2488 transitions.
Support contains 52 out of 954 places (down from 66) after GAL structural reductions.
RANDOM walk for 40067 steps (8 resets) in 2824 ms. (14 steps per ms) remains 34/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 89 ms. (44 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
[2026-05-25 09:11:59] [INFO ] Flow matrix only has 1672 transitions (discarded 816 similar events)
[2026-05-25 09:11:59] [INFO ] Invariant cache hit.
[2026-05-25 09:11:59] [INFO ] State equation strengthened by 385 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 377/422 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 82/504 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1207/1711 variables, 504/506 constraints. Problems are: Problem set: 0 solved, 32 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1711 variables, 320/826 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1711 variables, 0/826 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 8 (OVERLAPS) 708/2419 variables, 295/1121 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2419 variables, 65/1186 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2419 variables, 0/1186 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 11 (OVERLAPS) 203/2622 variables, 151/1337 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2622 variables, 0/1337 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 13 (OVERLAPS) 4/2626 variables, 4/1341 constraints. Problems are: Problem set: 1 solved, 31 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2626/2626 variables, and 1341 constraints, problems are : Problem set: 1 solved, 31 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 954/954 constraints, ReadFeed: 385/385 constraints, PredecessorRefiner: 32/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 31 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 1 (OVERLAPS) 378/421 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/421 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 3 (OVERLAPS) 82/503 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 5 (OVERLAPS) 1205/1708 variables, 503/505 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1708 variables, 320/825 constraints. Problems are: Problem set: 1 solved, 31 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1708 variables, 1/826 constraints. Problems are: Problem set: 1 solved, 31 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1708/2626 variables, and 826 constraints, problems are : Problem set: 1 solved, 31 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 503/954 constraints, ReadFeed: 320/385 constraints, PredecessorRefiner: 2/29 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 10177ms problems are : Problem set: 1 solved, 31 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 954 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 945 transition count 2464
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 945 transition count 2464
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 26 place count 945 transition count 2456
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 34 place count 937 transition count 2438
Iterating global reduction 1 with 8 rules applied. Total rules applied 42 place count 937 transition count 2438
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 49 place count 930 transition count 2416
Iterating global reduction 1 with 7 rules applied. Total rules applied 56 place count 930 transition count 2416
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 66 place count 920 transition count 2378
Iterating global reduction 1 with 10 rules applied. Total rules applied 76 place count 920 transition count 2378
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 86 place count 910 transition count 2348
Iterating global reduction 1 with 10 rules applied. Total rules applied 96 place count 910 transition count 2348
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 106 place count 900 transition count 2328
Iterating global reduction 1 with 10 rules applied. Total rules applied 116 place count 900 transition count 2328
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 126 place count 890 transition count 2308
Iterating global reduction 1 with 10 rules applied. Total rules applied 136 place count 890 transition count 2308
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 145 place count 881 transition count 2290
Iterating global reduction 1 with 9 rules applied. Total rules applied 154 place count 881 transition count 2290
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 163 place count 872 transition count 2272
Iterating global reduction 1 with 9 rules applied. Total rules applied 172 place count 872 transition count 2272
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 177 place count 867 transition count 2262
Iterating global reduction 1 with 5 rules applied. Total rules applied 182 place count 867 transition count 2262
Drop transitions (Redundant composition of simpler transitions.) removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 1 with 60 rules applied. Total rules applied 242 place count 867 transition count 2202
Applied a total of 242 rules in 1026 ms. Remains 867 /954 variables (removed 87) and now considering 2202/2488 (removed 286) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 867/954 places, 2202/2488 transitions.
RANDOM walk for 40028 steps (8 resets) in 317 ms. (125 steps per ms) remains 25/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
[2026-05-25 09:12:10] [INFO ] Flow matrix only has 1485 transitions (discarded 717 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16932642640157834666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7162691888138538848.kers'
[2026-05-25 09:12:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16932642640157834666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7162691888138538848.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1485 rows 867 cols 4058 entries
Finished phase 1 with 864 SingleSign rule and 1 generalized
[2026-05-25 09:12:10] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7162691888138538848.kers
Total runtime 8 ms.
[2026-05-25 09:12:10] [INFO ] State equation strengthened by 351 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 380/416 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 62/478 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/478 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 1117/1595 variables, 478/480 constraints. Problems are: Problem set: 0 solved, 24 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1595 variables, 286/766 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1595 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 593/2188 variables, 258/1024 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2188 variables, 65/1089 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2188 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 11 (OVERLAPS) 159/2347 variables, 127/1216 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2347 variables, 0/1216 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 13 (OVERLAPS) 5/2352 variables, 4/1220 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2352 variables, 0/1220 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 15 (OVERLAPS) 0/2352 variables, 0/1220 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2352/2352 variables, and 1220 constraints, problems are : Problem set: 0 solved, 24 unsolved in 4998 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 867/867 constraints, ReadFeed: 351/351 constraints, PredecessorRefiner: 24/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 380/416 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 62/478 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/478 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 1117/1595 variables, 478/480 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1595 variables, 286/766 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1595 variables, 1/767 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1595 variables, 0/767 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 593/2188 variables, 258/1025 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2188 variables, 65/1090 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2188 variables, 22/1112 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2188 variables, 11/1123 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2188 variables, 2/1125 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2188 variables, 0/1125 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 15 (OVERLAPS) 159/2347 variables, 127/1252 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2347 variables, 6/1258 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2347 variables, 0/1258 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 18 (OVERLAPS) 5/2352 variables, 4/1262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2352 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 20 (OVERLAPS) 0/2352 variables, 0/1262 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2352/2352 variables, and 1262 constraints, problems are : Problem set: 0 solved, 24 unsolved in 45024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 867/867 constraints, ReadFeed: 351/351 constraints, PredecessorRefiner: 24/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 20/20 constraints]
After SMT, in 50107ms problems are : Problem set: 0 solved, 24 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 867 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 867/867 places, 2202/2202 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 863 transition count 2190
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 863 transition count 2190
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 863 transition count 2188
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 859 transition count 2180
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 859 transition count 2180
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 856 transition count 2170
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 856 transition count 2170
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 853 transition count 2164
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 853 transition count 2164
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 850 transition count 2158
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 850 transition count 2158
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 41 place count 845 transition count 2142
Iterating global reduction 1 with 5 rules applied. Total rules applied 46 place count 845 transition count 2142
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 51 place count 840 transition count 2132
Iterating global reduction 1 with 5 rules applied. Total rules applied 56 place count 840 transition count 2132
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 61 place count 835 transition count 2122
Iterating global reduction 1 with 5 rules applied. Total rules applied 66 place count 835 transition count 2122
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 71 place count 830 transition count 2112
Iterating global reduction 1 with 5 rules applied. Total rules applied 76 place count 830 transition count 2112
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 827 transition count 2106
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 827 transition count 2106
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 824 transition count 2100
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 824 transition count 2100
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 821 transition count 2094
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 821 transition count 2094
Applied a total of 94 rules in 448 ms. Remains 821 /867 variables (removed 46) and now considering 2094/2202 (removed 108) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 448 ms. Remains : 821/867 places, 2094/2202 transitions.
RANDOM walk for 40083 steps (8 resets) in 201 ms. (198 steps per ms) remains 21/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 21/21 properties
[2026-05-25 09:13:01] [INFO ] Flow matrix only has 1411 transitions (discarded 683 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9265645163662920352.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1356120838835314544.kers'
[2026-05-25 09:13:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9265645163662920352.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1356120838835314544.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1411 rows 821 cols 3860 entries
Finished phase 1 with 818 SingleSign rule and 1 generalized
[2026-05-25 09:13:01] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1356120838835314544.kers
Total runtime 7 ms.
[2026-05-25 09:13:01] [INFO ] State equation strengthened by 336 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 381/414 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/414 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 52/466 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 1076/1542 variables, 466/468 constraints. Problems are: Problem set: 0 solved, 21 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1542 variables, 271/739 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1542 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 552/2094 variables, 239/978 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2094 variables, 65/1043 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2094 variables, 0/1043 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 135/2229 variables, 113/1156 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2229 variables, 0/1156 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (OVERLAPS) 3/2232 variables, 3/1159 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2232 variables, 0/1159 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 15 (OVERLAPS) 0/2232 variables, 0/1159 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2232/2232 variables, and 1159 constraints, problems are : Problem set: 0 solved, 21 unsolved in 4116 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 821/821 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 21/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 381/414 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/414 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 52/466 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 1076/1542 variables, 466/468 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1542 variables, 271/739 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1542 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1542 variables, 0/740 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (OVERLAPS) 552/2094 variables, 239/979 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2094 variables, 65/1044 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2094 variables, 19/1063 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2094 variables, 1/1064 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2094 variables, 19/1083 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2094/2232 variables, and 1083 constraints, problems are : Problem set: 0 solved, 21 unsolved in 75012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 705/821 constraints, ReadFeed: 336/336 constraints, PredecessorRefiner: 21/19 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 20/20 constraints]
After SMT, in 79197ms problems are : Problem set: 0 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 821/821 places, 2094/2094 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 819 transition count 2090
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 819 transition count 2090
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 817 transition count 2086
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 817 transition count 2086
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 815 transition count 2078
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 815 transition count 2078
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 813 transition count 2074
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 813 transition count 2074
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 811 transition count 2070
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 811 transition count 2070
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 809 transition count 2066
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 809 transition count 2066
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 807 transition count 2062
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 807 transition count 2062
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 805 transition count 2058
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 805 transition count 2058
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 804 transition count 2056
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 804 transition count 2056
Applied a total of 34 rules in 328 ms. Remains 804 /821 variables (removed 17) and now considering 2056/2094 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 328 ms. Remains : 804/821 places, 2056/2094 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
[2026-05-25 09:14:20] [INFO ] Flatten gal took : 55 ms
[2026-05-25 09:14:20] [INFO ] Flatten gal took : 54 ms
[2026-05-25 09:14:20] [INFO ] Input system was already deterministic with 2488 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 918 transition count 2390
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 918 transition count 2390
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 92 place count 918 transition count 2370
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 126 place count 884 transition count 2298
Iterating global reduction 1 with 34 rules applied. Total rules applied 160 place count 884 transition count 2298
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 168 place count 884 transition count 2290
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 196 place count 856 transition count 2198
Iterating global reduction 2 with 28 rules applied. Total rules applied 224 place count 856 transition count 2198
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 261 place count 819 transition count 2062
Iterating global reduction 2 with 37 rules applied. Total rules applied 298 place count 819 transition count 2062
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 337 place count 780 transition count 1948
Iterating global reduction 2 with 39 rules applied. Total rules applied 376 place count 780 transition count 1948
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 415 place count 741 transition count 1860
Iterating global reduction 2 with 39 rules applied. Total rules applied 454 place count 741 transition count 1860
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 492 place count 703 transition count 1782
Iterating global reduction 2 with 38 rules applied. Total rules applied 530 place count 703 transition count 1782
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 567 place count 666 transition count 1708
Iterating global reduction 2 with 37 rules applied. Total rules applied 604 place count 666 transition count 1708
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 640 place count 630 transition count 1636
Iterating global reduction 2 with 36 rules applied. Total rules applied 676 place count 630 transition count 1636
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 695 place count 611 transition count 1598
Iterating global reduction 2 with 19 rules applied. Total rules applied 714 place count 611 transition count 1598
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 719 place count 606 transition count 1588
Iterating global reduction 2 with 5 rules applied. Total rules applied 724 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 725 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 726 place count 605 transition count 1586
Applied a total of 726 rules in 268 ms. Remains 605 /954 variables (removed 349) and now considering 1586/2488 (removed 902) transitions.
[2026-05-25 09:14:21] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8232413867520801284.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10577631824927166213.kers'
[2026-05-25 09:14:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8232413867520801284.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10577631824927166213.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1058 rows 605 cols 2908 entries
Finished phase 1 with 602 SingleSign rule and 1 generalized
[2026-05-25 09:14:21] [INFO ] Computed 2 invariants in 11 ms
Computed 2 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-10577631824927166213.kers
Total runtime 27 ms.
[2026-05-25 09:14:21] [INFO ] Implicit Places using invariants in 438 ms returned []
[2026-05-25 09:14:21] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2026-05-25 09:14:21] [INFO ] Invariant cache hit.
[2026-05-25 09:14:21] [INFO ] State equation strengthened by 262 read => feed constraints.
[2026-05-25 09:14:23] [INFO ] Implicit Places using invariants and state equation in 1885 ms returned []
Implicit Place search using SMT with State Equation took 2325 ms to find 0 implicit places.
Running 1584 sub problems to find dead transitions.
[2026-05-25 09:14:23] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2026-05-25 09:14:23] [INFO ] Invariant cache hit.
[2026-05-25 09:14:23] [INFO ] State equation strengthened by 262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/605 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 3 (OVERLAPS) 1058/1663 variables, 605/607 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1663 variables, 262/869 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1663/1663 variables, and 2453 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 31371 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 605/605 constraints, ReadFeed: 262/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63745ms problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 63750ms
Starting structural reductions in LTL mode, iteration 1 : 605/954 places, 1586/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66351 ms. Remains : 605/954 places, 1586/2488 transitions.
[2026-05-25 09:15:27] [INFO ] Flatten gal took : 25 ms
[2026-05-25 09:15:27] [INFO ] Flatten gal took : 30 ms
[2026-05-25 09:15:27] [INFO ] Input system was already deterministic with 1586 transitions.
[2026-05-25 09:15:27] [INFO ] Flatten gal took : 27 ms
[2026-05-25 09:15:27] [INFO ] Flatten gal took : 28 ms
[2026-05-25 09:15:27] [INFO ] Time to serialize gal into /tmp/CTLFireability4984368664586135159.gal : 22 ms
[2026-05-25 09:15:27] [INFO ] Time to serialize properties into /tmp/CTLFireability14015107984677104701.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4984368664586135159.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14015107984677104701.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 09:15:57] [INFO ] Flatten gal took : 26 ms
[2026-05-25 09:15:57] [INFO ] Applying decomposition
[2026-05-25 09:15:57] [INFO ] Flatten gal took : 25 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/graph7205197060908535968.txt' '-o' '/tmp/graph7205197060908535968.bin' '-w' '/tmp/graph7205197060908535968.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7205197060908535968.bin' '-l' '-1' '-v' '-w' '/tmp/graph7205197060908535968.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:15:57] [INFO ] Decomposing Gal with order
[2026-05-25 09:15:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:15:58] [INFO ] Removed a total of 2627 redundant transitions.
[2026-05-25 09:15:58] [INFO ] Flatten gal took : 145 ms
[2026-05-25 09:15:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 1165 labels/synchronizations in 86 ms.
[2026-05-25 09:15:58] [INFO ] Time to serialize gal into /tmp/CTLFireability666313375401893259.gal : 17 ms
[2026-05-25 09:15:58] [INFO ] Time to serialize properties into /tmp/CTLFireability9808881992974110078.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/CTLFireability666313375401893259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9808881992974110078.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 918 transition count 2390
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 918 transition count 2390
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 92 place count 918 transition count 2370
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 126 place count 884 transition count 2298
Iterating global reduction 1 with 34 rules applied. Total rules applied 160 place count 884 transition count 2298
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 168 place count 884 transition count 2290
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 196 place count 856 transition count 2198
Iterating global reduction 2 with 28 rules applied. Total rules applied 224 place count 856 transition count 2198
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 261 place count 819 transition count 2062
Iterating global reduction 2 with 37 rules applied. Total rules applied 298 place count 819 transition count 2062
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 337 place count 780 transition count 1948
Iterating global reduction 2 with 39 rules applied. Total rules applied 376 place count 780 transition count 1948
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 415 place count 741 transition count 1860
Iterating global reduction 2 with 39 rules applied. Total rules applied 454 place count 741 transition count 1860
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 492 place count 703 transition count 1782
Iterating global reduction 2 with 38 rules applied. Total rules applied 530 place count 703 transition count 1782
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 567 place count 666 transition count 1708
Iterating global reduction 2 with 37 rules applied. Total rules applied 604 place count 666 transition count 1708
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 640 place count 630 transition count 1636
Iterating global reduction 2 with 36 rules applied. Total rules applied 676 place count 630 transition count 1636
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 695 place count 611 transition count 1598
Iterating global reduction 2 with 19 rules applied. Total rules applied 714 place count 611 transition count 1598
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 719 place count 606 transition count 1588
Iterating global reduction 2 with 5 rules applied. Total rules applied 724 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 725 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 726 place count 605 transition count 1586
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 728 place count 605 transition count 1584
Applied a total of 728 rules in 534 ms. Remains 605 /954 variables (removed 349) and now considering 1584/2488 (removed 904) transitions.
[2026-05-25 09:16:28] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16646756132686566592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2334140142786104740.kers'
[2026-05-25 09:16:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16646756132686566592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2334140142786104740.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1057 rows 605 cols 2906 entries
Finished phase 1 with 602 SingleSign rule and 1 generalized
[2026-05-25 09:16:28] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2334140142786104740.kers
Total runtime 7 ms.
[2026-05-25 09:16:29] [INFO ] Implicit Places using invariants in 363 ms returned []
[2026-05-25 09:16:29] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2026-05-25 09:16:29] [INFO ] Invariant cache hit.
[2026-05-25 09:16:29] [INFO ] State equation strengthened by 262 read => feed constraints.
[2026-05-25 09:16:31] [INFO ] Implicit Places using invariants and state equation in 1971 ms returned []
Implicit Place search using SMT with State Equation took 2339 ms to find 0 implicit places.
[2026-05-25 09:16:31] [INFO ] Redundant transitions in 115 ms returned []
Running 1582 sub problems to find dead transitions.
[2026-05-25 09:16:31] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2026-05-25 09:16:31] [INFO ] Invariant cache hit.
[2026-05-25 09:16:31] [INFO ] State equation strengthened by 262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1582/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/605 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 3 (OVERLAPS) 1057/1662 variables, 605/607 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1662/1662 variables, and 869 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 605/605 constraints, ReadFeed: 262/262 constraints, PredecessorRefiner: 0/1582 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61970ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 61973ms
Starting structural reductions in SI_CTL mode, iteration 1 : 605/954 places, 1584/2488 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64975 ms. Remains : 605/954 places, 1584/2488 transitions.
[2026-05-25 09:17:33] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:17:33] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:17:33] [INFO ] Input system was already deterministic with 1584 transitions.
[2026-05-25 09:17:33] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:17:33] [INFO ] Flatten gal took : 23 ms
[2026-05-25 09:17:33] [INFO ] Time to serialize gal into /tmp/CTLFireability2302583603829373028.gal : 6 ms
[2026-05-25 09:17:33] [INFO ] Time to serialize properties into /tmp/CTLFireability2187635189187691608.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/CTLFireability2302583603829373028.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2187635189187691608.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 09:18:03] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:18:03] [INFO ] Applying decomposition
[2026-05-25 09:18:03] [INFO ] Flatten gal took : 22 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/graph10766257191490860596.txt' '-o' '/tmp/graph10766257191490860596.bin' '-w' '/tmp/graph10766257191490860596.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10766257191490860596.bin' '-l' '-1' '-v' '-w' '/tmp/graph10766257191490860596.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:18:03] [INFO ] Decomposing Gal with order
[2026-05-25 09:18:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:18:03] [INFO ] Removed a total of 2623 redundant transitions.
[2026-05-25 09:18:03] [INFO ] Flatten gal took : 57 ms
[2026-05-25 09:18:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1079 labels/synchronizations in 69 ms.
[2026-05-25 09:18:03] [INFO ] Time to serialize gal into /tmp/CTLFireability2976717364799600251.gal : 9 ms
[2026-05-25 09:18:03] [INFO ] Time to serialize properties into /tmp/CTLFireability4516504688867343379.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/CTLFireability2976717364799600251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4516504688867343379.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 : 954/954 places, 2488/2488 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 919 transition count 2392
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 919 transition count 2392
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 90 place count 919 transition count 2372
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 123 place count 886 transition count 2302
Iterating global reduction 1 with 33 rules applied. Total rules applied 156 place count 886 transition count 2302
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 164 place count 886 transition count 2294
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 191 place count 859 transition count 2206
Iterating global reduction 2 with 27 rules applied. Total rules applied 218 place count 859 transition count 2206
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 254 place count 823 transition count 2074
Iterating global reduction 2 with 36 rules applied. Total rules applied 290 place count 823 transition count 2074
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 328 place count 785 transition count 1962
Iterating global reduction 2 with 38 rules applied. Total rules applied 366 place count 785 transition count 1962
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 404 place count 747 transition count 1876
Iterating global reduction 2 with 38 rules applied. Total rules applied 442 place count 747 transition count 1876
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 479 place count 710 transition count 1800
Iterating global reduction 2 with 37 rules applied. Total rules applied 516 place count 710 transition count 1800
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 552 place count 674 transition count 1728
Iterating global reduction 2 with 36 rules applied. Total rules applied 588 place count 674 transition count 1728
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 623 place count 639 transition count 1658
Iterating global reduction 2 with 35 rules applied. Total rules applied 658 place count 639 transition count 1658
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 677 place count 620 transition count 1620
Iterating global reduction 2 with 19 rules applied. Total rules applied 696 place count 620 transition count 1620
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 701 place count 615 transition count 1610
Iterating global reduction 2 with 5 rules applied. Total rules applied 706 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 707 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 708 place count 614 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 712 place count 614 transition count 1604
Applied a total of 712 rules in 429 ms. Remains 614 /954 variables (removed 340) and now considering 1604/2488 (removed 884) transitions.
[2026-05-25 09:18:34] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12043466463673128407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6140577339015961420.kers'
[2026-05-25 09:18:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12043466463673128407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6140577339015961420.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1071 rows 614 cols 2944 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 09:18:34] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6140577339015961420.kers
Total runtime 7 ms.
[2026-05-25 09:18:34] [INFO ] Implicit Places using invariants in 338 ms returned []
[2026-05-25 09:18:34] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 09:18:34] [INFO ] Invariant cache hit.
[2026-05-25 09:18:35] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 09:18:37] [INFO ] Implicit Places using invariants and state equation in 2923 ms returned []
Implicit Place search using SMT with State Equation took 3276 ms to find 0 implicit places.
[2026-05-25 09:18:37] [INFO ] Redundant transitions in 33 ms returned []
Running 1602 sub problems to find dead transitions.
[2026-05-25 09:18:37] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 09:18:37] [INFO ] Invariant cache hit.
[2026-05-25 09:18:37] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31377 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63196ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 63199ms
Starting structural reductions in SI_CTL mode, iteration 1 : 614/954 places, 1604/2488 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 66949 ms. Remains : 614/954 places, 1604/2488 transitions.
[2026-05-25 09:19:40] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:19:40] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:19:40] [INFO ] Input system was already deterministic with 1604 transitions.
[2026-05-25 09:19:40] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:19:41] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:19:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9697215989321469462.gal : 8 ms
[2026-05-25 09:19:41] [INFO ] Time to serialize properties into /tmp/CTLFireability192364047456944794.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/CTLFireability9697215989321469462.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability192364047456944794.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 09:20:11] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:20:11] [INFO ] Applying decomposition
[2026-05-25 09:20:11] [INFO ] Flatten gal took : 25 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/graph6283508796997591895.txt' '-o' '/tmp/graph6283508796997591895.bin' '-w' '/tmp/graph6283508796997591895.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6283508796997591895.bin' '-l' '-1' '-v' '-w' '/tmp/graph6283508796997591895.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:20:11] [INFO ] Decomposing Gal with order
[2026-05-25 09:20:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:20:11] [INFO ] Removed a total of 2659 redundant transitions.
[2026-05-25 09:20:11] [INFO ] Flatten gal took : 85 ms
[2026-05-25 09:20:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 1184 labels/synchronizations in 31 ms.
[2026-05-25 09:20:11] [INFO ] Time to serialize gal into /tmp/CTLFireability2750431219277389563.gal : 8 ms
[2026-05-25 09:20:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15590048139957915411.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/CTLFireability2750431219277389563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15590048139957915411.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 : 954/954 places, 2488/2488 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 922 transition count 2402
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 922 transition count 2402
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 86 place count 922 transition count 2380
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 115 place count 893 transition count 2318
Iterating global reduction 1 with 29 rules applied. Total rules applied 144 place count 893 transition count 2318
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 148 place count 893 transition count 2314
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 173 place count 868 transition count 2232
Iterating global reduction 2 with 25 rules applied. Total rules applied 198 place count 868 transition count 2232
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 230 place count 836 transition count 2114
Iterating global reduction 2 with 32 rules applied. Total rules applied 262 place count 836 transition count 2114
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 296 place count 802 transition count 2014
Iterating global reduction 2 with 34 rules applied. Total rules applied 330 place count 802 transition count 2014
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 364 place count 768 transition count 1938
Iterating global reduction 2 with 34 rules applied. Total rules applied 398 place count 768 transition count 1938
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 431 place count 735 transition count 1870
Iterating global reduction 2 with 33 rules applied. Total rules applied 464 place count 735 transition count 1870
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 496 place count 703 transition count 1806
Iterating global reduction 2 with 32 rules applied. Total rules applied 528 place count 703 transition count 1806
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 559 place count 672 transition count 1744
Iterating global reduction 2 with 31 rules applied. Total rules applied 590 place count 672 transition count 1744
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 607 place count 655 transition count 1710
Iterating global reduction 2 with 17 rules applied. Total rules applied 624 place count 655 transition count 1710
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 628 place count 651 transition count 1702
Iterating global reduction 2 with 4 rules applied. Total rules applied 632 place count 651 transition count 1702
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 633 place count 650 transition count 1700
Iterating global reduction 2 with 1 rules applied. Total rules applied 634 place count 650 transition count 1700
Applied a total of 634 rules in 271 ms. Remains 650 /954 variables (removed 304) and now considering 1700/2488 (removed 788) transitions.
[2026-05-25 09:20:41] [INFO ] Flow matrix only has 1135 transitions (discarded 565 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10106420887970788010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1455199332417353170.kers'
[2026-05-25 09:20:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10106420887970788010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1455199332417353170.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1135 rows 650 cols 3112 entries
Finished phase 1 with 647 SingleSign rule and 1 generalized
[2026-05-25 09:20:41] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1455199332417353170.kers
Total runtime 13 ms.
[2026-05-25 09:20:42] [INFO ] Implicit Places using invariants in 311 ms returned []
[2026-05-25 09:20:42] [INFO ] Flow matrix only has 1135 transitions (discarded 565 similar events)
[2026-05-25 09:20:42] [INFO ] Invariant cache hit.
[2026-05-25 09:20:42] [INFO ] State equation strengthened by 277 read => feed constraints.
[2026-05-25 09:20:44] [INFO ] Implicit Places using invariants and state equation in 2024 ms returned []
Implicit Place search using SMT with State Equation took 2336 ms to find 0 implicit places.
Running 1698 sub problems to find dead transitions.
[2026-05-25 09:20:44] [INFO ] Flow matrix only has 1135 transitions (discarded 565 similar events)
[2026-05-25 09:20:44] [INFO ] Invariant cache hit.
[2026-05-25 09:20:44] [INFO ] State equation strengthened by 277 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/650 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/650 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1698 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/1785 variables, and 2 constraints, problems are : Problem set: 0 solved, 1698 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/650 constraints, ReadFeed: 0/277 constraints, PredecessorRefiner: 1698/1698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1698 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/650 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/650 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1698 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 650/1785 variables, and 2 constraints, problems are : Problem set: 0 solved, 1698 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/650 constraints, ReadFeed: 0/277 constraints, PredecessorRefiner: 0/1698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62277ms problems are : Problem set: 0 solved, 1698 unsolved
Search for dead transitions found 0 dead transitions in 62281ms
Starting structural reductions in LTL mode, iteration 1 : 650/954 places, 1700/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64896 ms. Remains : 650/954 places, 1700/2488 transitions.
[2026-05-25 09:21:46] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:21:46] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:21:46] [INFO ] Input system was already deterministic with 1700 transitions.
[2026-05-25 09:21:46] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:21:46] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:21:46] [INFO ] Time to serialize gal into /tmp/CTLFireability12284021433193960563.gal : 6 ms
[2026-05-25 09:21:46] [INFO ] Time to serialize properties into /tmp/CTLFireability3585447753326358241.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/CTLFireability12284021433193960563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3585447753326358241.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 09:22:16] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:22:16] [INFO ] Applying decomposition
[2026-05-25 09:22:16] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9859089961728465095.txt' '-o' '/tmp/graph9859089961728465095.bin' '-w' '/tmp/graph9859089961728465095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9859089961728465095.bin' '-l' '-1' '-v' '-w' '/tmp/graph9859089961728465095.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:22:16] [INFO ] Decomposing Gal with order
[2026-05-25 09:22:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:22:16] [INFO ] Removed a total of 2838 redundant transitions.
[2026-05-25 09:22:16] [INFO ] Flatten gal took : 53 ms
[2026-05-25 09:22:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1330 labels/synchronizations in 31 ms.
[2026-05-25 09:22:16] [INFO ] Time to serialize gal into /tmp/CTLFireability10869253329218704925.gal : 8 ms
[2026-05-25 09:22:16] [INFO ] Time to serialize properties into /tmp/CTLFireability7556653347059152206.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/CTLFireability10869253329218704925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7556653347059152206.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 : 954/954 places, 2488/2488 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 923 transition count 2400
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 923 transition count 2400
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 74 place count 923 transition count 2388
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 105 place count 892 transition count 2322
Iterating global reduction 1 with 31 rules applied. Total rules applied 136 place count 892 transition count 2322
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 144 place count 892 transition count 2314
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 169 place count 867 transition count 2230
Iterating global reduction 2 with 25 rules applied. Total rules applied 194 place count 867 transition count 2230
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 226 place count 835 transition count 2112
Iterating global reduction 2 with 32 rules applied. Total rules applied 258 place count 835 transition count 2112
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 293 place count 800 transition count 2010
Iterating global reduction 2 with 35 rules applied. Total rules applied 328 place count 800 transition count 2010
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 363 place count 765 transition count 1930
Iterating global reduction 2 with 35 rules applied. Total rules applied 398 place count 765 transition count 1930
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 432 place count 731 transition count 1862
Iterating global reduction 2 with 34 rules applied. Total rules applied 466 place count 731 transition count 1862
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 499 place count 698 transition count 1796
Iterating global reduction 2 with 33 rules applied. Total rules applied 532 place count 698 transition count 1796
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 562 place count 668 transition count 1736
Iterating global reduction 2 with 30 rules applied. Total rules applied 592 place count 668 transition count 1736
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 608 place count 652 transition count 1704
Iterating global reduction 2 with 16 rules applied. Total rules applied 624 place count 652 transition count 1704
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 629 place count 647 transition count 1694
Iterating global reduction 2 with 5 rules applied. Total rules applied 634 place count 647 transition count 1694
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 642 place count 647 transition count 1686
Applied a total of 642 rules in 435 ms. Remains 647 /954 variables (removed 307) and now considering 1686/2488 (removed 802) transitions.
[2026-05-25 09:22:47] [INFO ] Flow matrix only has 1128 transitions (discarded 558 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17839602508896860474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17379830980824676097.kers'
[2026-05-25 09:22:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17839602508896860474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17379830980824676097.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1128 rows 647 cols 3092 entries
Finished phase 1 with 644 SingleSign rule and 1 generalized
[2026-05-25 09:22:47] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17379830980824676097.kers
Total runtime 13 ms.
[2026-05-25 09:22:47] [INFO ] Implicit Places using invariants in 306 ms returned []
[2026-05-25 09:22:47] [INFO ] Flow matrix only has 1128 transitions (discarded 558 similar events)
[2026-05-25 09:22:47] [INFO ] Invariant cache hit.
[2026-05-25 09:22:47] [INFO ] State equation strengthened by 278 read => feed constraints.
[2026-05-25 09:22:49] [INFO ] Implicit Places using invariants and state equation in 2241 ms returned []
Implicit Place search using SMT with State Equation took 2550 ms to find 0 implicit places.
[2026-05-25 09:22:50] [INFO ] Redundant transitions in 122 ms returned []
Running 1684 sub problems to find dead transitions.
[2026-05-25 09:22:50] [INFO ] Flow matrix only has 1128 transitions (discarded 558 similar events)
[2026-05-25 09:22:50] [INFO ] Invariant cache hit.
[2026-05-25 09:22:50] [INFO ] State equation strengthened by 278 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/647 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/647 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 647/1775 variables, and 2 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/647 constraints, ReadFeed: 0/278 constraints, PredecessorRefiner: 1684/1684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1684 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/647 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/647 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1684 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 647/1775 variables, and 2 constraints, problems are : Problem set: 0 solved, 1684 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/647 constraints, ReadFeed: 0/278 constraints, PredecessorRefiner: 0/1684 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61968ms problems are : Problem set: 0 solved, 1684 unsolved
Search for dead transitions found 0 dead transitions in 61970ms
Starting structural reductions in SI_CTL mode, iteration 1 : 647/954 places, 1686/2488 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65088 ms. Remains : 647/954 places, 1686/2488 transitions.
[2026-05-25 09:23:52] [INFO ] Flatten gal took : 18 ms
[2026-05-25 09:23:52] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:23:52] [INFO ] Input system was already deterministic with 1686 transitions.
[2026-05-25 09:23:52] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:23:52] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:23:52] [INFO ] Time to serialize gal into /tmp/CTLFireability17313345750413869949.gal : 5 ms
[2026-05-25 09:23:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7583593366363531685.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/CTLFireability17313345750413869949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7583593366363531685.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 09:24:22] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:24:22] [INFO ] Applying decomposition
[2026-05-25 09:24:22] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3113128546598508731.txt' '-o' '/tmp/graph3113128546598508731.bin' '-w' '/tmp/graph3113128546598508731.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3113128546598508731.bin' '-l' '-1' '-v' '-w' '/tmp/graph3113128546598508731.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:24:22] [INFO ] Decomposing Gal with order
[2026-05-25 09:24:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:24:22] [INFO ] Removed a total of 2821 redundant transitions.
[2026-05-25 09:24:22] [INFO ] Flatten gal took : 48 ms
[2026-05-25 09:24:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 1151 labels/synchronizations in 33 ms.
[2026-05-25 09:24:22] [INFO ] Time to serialize gal into /tmp/CTLFireability5991580470978163228.gal : 7 ms
[2026-05-25 09:24:22] [INFO ] Time to serialize properties into /tmp/CTLFireability4233443245077884420.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/CTLFireability5991580470978163228.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4233443245077884420.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 919 transition count 2392
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 919 transition count 2392
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 90 place count 919 transition count 2372
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 123 place count 886 transition count 2302
Iterating global reduction 1 with 33 rules applied. Total rules applied 156 place count 886 transition count 2302
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 164 place count 886 transition count 2294
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 191 place count 859 transition count 2206
Iterating global reduction 2 with 27 rules applied. Total rules applied 218 place count 859 transition count 2206
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 254 place count 823 transition count 2074
Iterating global reduction 2 with 36 rules applied. Total rules applied 290 place count 823 transition count 2074
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 328 place count 785 transition count 1962
Iterating global reduction 2 with 38 rules applied. Total rules applied 366 place count 785 transition count 1962
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 404 place count 747 transition count 1876
Iterating global reduction 2 with 38 rules applied. Total rules applied 442 place count 747 transition count 1876
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 479 place count 710 transition count 1800
Iterating global reduction 2 with 37 rules applied. Total rules applied 516 place count 710 transition count 1800
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 552 place count 674 transition count 1728
Iterating global reduction 2 with 36 rules applied. Total rules applied 588 place count 674 transition count 1728
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 623 place count 639 transition count 1658
Iterating global reduction 2 with 35 rules applied. Total rules applied 658 place count 639 transition count 1658
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 677 place count 620 transition count 1620
Iterating global reduction 2 with 19 rules applied. Total rules applied 696 place count 620 transition count 1620
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 701 place count 615 transition count 1610
Iterating global reduction 2 with 5 rules applied. Total rules applied 706 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 707 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 708 place count 614 transition count 1608
Applied a total of 708 rules in 262 ms. Remains 614 /954 variables (removed 340) and now considering 1608/2488 (removed 880) transitions.
[2026-05-25 09:24:52] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12206279365890453662.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1743637871124824336.kers'
[2026-05-25 09:24:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12206279365890453662.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1743637871124824336.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1073 rows 614 cols 2948 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 09:24:52] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1743637871124824336.kers
Total runtime 6 ms.
[2026-05-25 09:24:53] [INFO ] Implicit Places using invariants in 271 ms returned []
[2026-05-25 09:24:53] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:24:53] [INFO ] Invariant cache hit.
[2026-05-25 09:24:53] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 09:24:54] [INFO ] Implicit Places using invariants and state equation in 1808 ms returned []
Implicit Place search using SMT with State Equation took 2086 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2026-05-25 09:24:54] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:24:54] [INFO ] Invariant cache hit.
[2026-05-25 09:24:54] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
SMT process timed out in 61962ms, After SMT, problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 61967ms
Starting structural reductions in LTL mode, iteration 1 : 614/954 places, 1608/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64322 ms. Remains : 614/954 places, 1608/2488 transitions.
[2026-05-25 09:25:56] [INFO ] Flatten gal took : 16 ms
[2026-05-25 09:25:56] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:25:56] [INFO ] Input system was already deterministic with 1608 transitions.
[2026-05-25 09:25:57] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:25:57] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:25:57] [INFO ] Time to serialize gal into /tmp/CTLFireability15264998388882275670.gal : 4 ms
[2026-05-25 09:25:57] [INFO ] Time to serialize properties into /tmp/CTLFireability11954454261107836565.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/CTLFireability15264998388882275670.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11954454261107836565.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 09:26:27] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:26:27] [INFO ] Applying decomposition
[2026-05-25 09:26:27] [INFO ] Flatten gal took : 20 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/graph9200949158939367397.txt' '-o' '/tmp/graph9200949158939367397.bin' '-w' '/tmp/graph9200949158939367397.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9200949158939367397.bin' '-l' '-1' '-v' '-w' '/tmp/graph9200949158939367397.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:26:27] [INFO ] Decomposing Gal with order
[2026-05-25 09:26:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:26:27] [INFO ] Removed a total of 2667 redundant transitions.
[2026-05-25 09:26:27] [INFO ] Flatten gal took : 42 ms
[2026-05-25 09:26:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 1108 labels/synchronizations in 28 ms.
[2026-05-25 09:26:27] [INFO ] Time to serialize gal into /tmp/CTLFireability6755445421329483709.gal : 7 ms
[2026-05-25 09:26:27] [INFO ] Time to serialize properties into /tmp/CTLFireability11222953992918753944.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/CTLFireability6755445421329483709.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11222953992918753944.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 : 954/954 places, 2488/2488 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 920 transition count 2396
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 920 transition count 2396
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 90 place count 920 transition count 2374
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 122 place count 888 transition count 2306
Iterating global reduction 1 with 32 rules applied. Total rules applied 154 place count 888 transition count 2306
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 162 place count 888 transition count 2298
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 189 place count 861 transition count 2210
Iterating global reduction 2 with 27 rules applied. Total rules applied 216 place count 861 transition count 2210
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 251 place count 826 transition count 2082
Iterating global reduction 2 with 35 rules applied. Total rules applied 286 place count 826 transition count 2082
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 323 place count 789 transition count 1974
Iterating global reduction 2 with 37 rules applied. Total rules applied 360 place count 789 transition count 1974
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 397 place count 752 transition count 1890
Iterating global reduction 2 with 37 rules applied. Total rules applied 434 place count 752 transition count 1890
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 470 place count 716 transition count 1816
Iterating global reduction 2 with 36 rules applied. Total rules applied 506 place count 716 transition count 1816
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 541 place count 681 transition count 1746
Iterating global reduction 2 with 35 rules applied. Total rules applied 576 place count 681 transition count 1746
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 610 place count 647 transition count 1678
Iterating global reduction 2 with 34 rules applied. Total rules applied 644 place count 647 transition count 1678
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 662 place count 629 transition count 1642
Iterating global reduction 2 with 18 rules applied. Total rules applied 680 place count 629 transition count 1642
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 685 place count 624 transition count 1632
Iterating global reduction 2 with 5 rules applied. Total rules applied 690 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 691 place count 623 transition count 1630
Iterating global reduction 2 with 1 rules applied. Total rules applied 692 place count 623 transition count 1630
Applied a total of 692 rules in 268 ms. Remains 623 /954 variables (removed 331) and now considering 1630/2488 (removed 858) transitions.
[2026-05-25 09:26:57] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5587434998431786148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15448431826202951802.kers'
[2026-05-25 09:26:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5587434998431786148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15448431826202951802.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1088 rows 623 cols 2988 entries
Finished phase 1 with 620 SingleSign rule and 1 generalized
[2026-05-25 09:26:57] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15448431826202951802.kers
Total runtime 7 ms.
[2026-05-25 09:26:57] [INFO ] Implicit Places using invariants in 285 ms returned []
[2026-05-25 09:26:57] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2026-05-25 09:26:57] [INFO ] Invariant cache hit.
[2026-05-25 09:26:58] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 09:26:59] [INFO ] Implicit Places using invariants and state equation in 1773 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
Running 1628 sub problems to find dead transitions.
[2026-05-25 09:26:59] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2026-05-25 09:26:59] [INFO ] Invariant cache hit.
[2026-05-25 09:26:59] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1711 variables, and 2 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1711 variables, and 2 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62336ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 62338ms
Starting structural reductions in LTL mode, iteration 1 : 623/954 places, 1630/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64676 ms. Remains : 623/954 places, 1630/2488 transitions.
[2026-05-25 09:28:02] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:28:02] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:28:02] [INFO ] Input system was already deterministic with 1630 transitions.
[2026-05-25 09:28:02] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:28:02] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:28:02] [INFO ] Time to serialize gal into /tmp/CTLFireability17394027327697675020.gal : 5 ms
[2026-05-25 09:28:02] [INFO ] Time to serialize properties into /tmp/CTLFireability14906556131035139412.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/CTLFireability17394027327697675020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14906556131035139412.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 23 ms
[2026-05-25 09:28:32] [INFO ] Applying decomposition
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 20 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/graph7207640174357919338.txt' '-o' '/tmp/graph7207640174357919338.bin' '-w' '/tmp/graph7207640174357919338.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7207640174357919338.bin' '-l' '-1' '-v' '-w' '/tmp/graph7207640174357919338.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:28:32] [INFO ] Decomposing Gal with order
[2026-05-25 09:28:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:28:32] [INFO ] Removed a total of 2705 redundant transitions.
[2026-05-25 09:28:32] [INFO ] Flatten gal took : 40 ms
[2026-05-25 09:28:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 1253 labels/synchronizations in 30 ms.
[2026-05-25 09:28:32] [INFO ] Time to serialize gal into /tmp/CTLFireability956555809572233991.gal : 7 ms
[2026-05-25 09:28:32] [INFO ] Time to serialize properties into /tmp/CTLFireability3606448900792465830.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/CTLFireability956555809572233991.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3606448900792465830.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 919 transition count 2392
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 919 transition count 2392
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 88 place count 919 transition count 2374
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 121 place count 886 transition count 2304
Iterating global reduction 1 with 33 rules applied. Total rules applied 154 place count 886 transition count 2304
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 162 place count 886 transition count 2296
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 189 place count 859 transition count 2206
Iterating global reduction 2 with 27 rules applied. Total rules applied 216 place count 859 transition count 2206
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 250 place count 825 transition count 2082
Iterating global reduction 2 with 34 rules applied. Total rules applied 284 place count 825 transition count 2082
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 321 place count 788 transition count 1976
Iterating global reduction 2 with 37 rules applied. Total rules applied 358 place count 788 transition count 1976
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 396 place count 750 transition count 1886
Iterating global reduction 2 with 38 rules applied. Total rules applied 434 place count 750 transition count 1886
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 471 place count 713 transition count 1808
Iterating global reduction 2 with 37 rules applied. Total rules applied 508 place count 713 transition count 1808
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 544 place count 677 transition count 1736
Iterating global reduction 2 with 36 rules applied. Total rules applied 580 place count 677 transition count 1736
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 615 place count 642 transition count 1666
Iterating global reduction 2 with 35 rules applied. Total rules applied 650 place count 642 transition count 1666
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 668 place count 624 transition count 1630
Iterating global reduction 2 with 18 rules applied. Total rules applied 686 place count 624 transition count 1630
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 693 place count 617 transition count 1616
Iterating global reduction 2 with 7 rules applied. Total rules applied 700 place count 617 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 702 place count 615 transition count 1612
Iterating global reduction 2 with 2 rules applied. Total rules applied 704 place count 615 transition count 1612
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 708 place count 615 transition count 1608
Applied a total of 708 rules in 534 ms. Remains 615 /954 variables (removed 339) and now considering 1608/2488 (removed 880) transitions.
[2026-05-25 09:29:03] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6834482484944488842.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12361466957291291703.kers'
[2026-05-25 09:29:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6834482484944488842.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12361466957291291703.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1073 rows 615 cols 2948 entries
Finished phase 1 with 612 SingleSign rule and 1 generalized
[2026-05-25 09:29:03] [INFO ] Computed 2 invariants in 11 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12361466957291291703.kers
Total runtime 14 ms.
[2026-05-25 09:29:03] [INFO ] Implicit Places using invariants in 347 ms returned []
[2026-05-25 09:29:03] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:29:03] [INFO ] Invariant cache hit.
[2026-05-25 09:29:03] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 09:29:05] [INFO ] Implicit Places using invariants and state equation in 2277 ms returned []
Implicit Place search using SMT with State Equation took 2625 ms to find 0 implicit places.
[2026-05-25 09:29:05] [INFO ] Redundant transitions in 183 ms returned []
Running 1606 sub problems to find dead transitions.
[2026-05-25 09:29:05] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:29:05] [INFO ] Invariant cache hit.
[2026-05-25 09:29:05] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 615/1688 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/615 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/1688 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/615 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62130ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62132ms
Starting structural reductions in SI_CTL mode, iteration 1 : 615/954 places, 1608/2488 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65490 ms. Remains : 615/954 places, 1608/2488 transitions.
[2026-05-25 09:30:08] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:30:08] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:30:08] [INFO ] Input system was already deterministic with 1608 transitions.
[2026-05-25 09:30:08] [INFO ] Flatten gal took : 136 ms
[2026-05-25 09:30:08] [INFO ] Flatten gal took : 37 ms
[2026-05-25 09:30:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15624546486073885261.gal : 9 ms
[2026-05-25 09:30:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5118445166299314271.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/ReachabilityCardinality15624546486073885261.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5118445166299314271.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 ...329
RANDOM walk for 40045 steps (8 resets) in 1384 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality5118445166299314271.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1957
Interrupted probabilistic random walk after 451865 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :0 out of 1
Probabilistic random walk after 451865 steps, saw 293294 distinct states, run finished after 3017 ms. (steps per millisecond=149 ) properties seen :0
[2026-05-25 09:30:11] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:30:11] [INFO ] Invariant cache hit.
[2026-05-25 09:30:11] [INFO ] State equation strengthened by 265 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) 334/336 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1957 after 1.16442e+06
At refinement iteration 3 (OVERLAPS) 1140/1476 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1476 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1476 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/1538 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1538 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1539 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1539 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1539 variables, 0/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 139/1678 variables, 135/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1678 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/1685 variables, 4/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1685 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/1688 variables, 2/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1688 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1688 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1688/1688 variables, and 882 constraints, problems are : Problem set: 0 solved, 1 unsolved in 722 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 615/615 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 334/336 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1140/1476 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1476 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1476 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1476 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1538 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1538 variables, 18/758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1538 variables, 0/758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1539 variables, 1/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1539 variables, 1/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1539 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 139/1678 variables, 135/895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1678 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 7/1685 variables, 4/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1685 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/1688 variables, 2/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1688/1688 variables, and 901 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 615/615 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 18/18 constraints]
After SMT, in 5757ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 615 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 615/615 places, 1608/1608 transitions.
Applied a total of 0 rules in 94 ms. Remains 615 /615 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 615/615 places, 1608/1608 transitions.
RANDOM walk for 300681 steps (6 resets) in 1164 ms. (258 steps per ms) remains 0/2 properties
RANDOM walk for 4000040 steps (8 resets) in 8280 ms. (483 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.16442e+06 after 3.09406e+10
BEST_FIRST walk for 4000004 steps (8 resets) in 12098 ms. (330 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2224740 steps, run timeout after 15001 ms. (steps per millisecond=148 ) properties seen :0 out of 1
Probabilistic random walk after 2224740 steps, saw 1407734 distinct states, run finished after 15001 ms. (steps per millisecond=148 ) properties seen :0
[2026-05-25 09:30:38] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:30:38] [INFO ] Invariant cache hit.
[2026-05-25 09:30:38] [INFO ] State equation strengthened by 265 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) 334/336 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1140/1476 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1476 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1476 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/1538 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1538 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1539 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1539 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1539 variables, 0/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 139/1678 variables, 135/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1678 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/1685 variables, 4/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1685 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/1688 variables, 2/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1688 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1688 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1688/1688 variables, and 882 constraints, problems are : Problem set: 0 solved, 1 unsolved in 875 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 615/615 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 334/336 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1140/1476 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1476 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1476 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1476 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1538 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1538 variables, 18/758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1538 variables, 0/758 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/1539 variables, 1/759 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1539 variables, 1/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1539 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 139/1678 variables, 135/895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1678 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 7/1685 variables, 4/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1685 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/1688 variables, 2/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1688 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1688 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1688/1688 variables, and 901 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5204 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 615/615 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 18/18 constraints]
After SMT, in 6170ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 53080 steps, including 135 resets, run visited all 1 properties in 228 ms. (steps per millisecond=232 )
FORMULA FunctionPointer-PT-c064-CTLFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 247 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 919 transition count 2394
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 919 transition count 2394
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 92 place count 919 transition count 2372
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 125 place count 886 transition count 2302
Iterating global reduction 1 with 33 rules applied. Total rules applied 158 place count 886 transition count 2302
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 166 place count 886 transition count 2294
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 193 place count 859 transition count 2206
Iterating global reduction 2 with 27 rules applied. Total rules applied 220 place count 859 transition count 2206
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 256 place count 823 transition count 2074
Iterating global reduction 2 with 36 rules applied. Total rules applied 292 place count 823 transition count 2074
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 330 place count 785 transition count 1962
Iterating global reduction 2 with 38 rules applied. Total rules applied 368 place count 785 transition count 1962
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 406 place count 747 transition count 1876
Iterating global reduction 2 with 38 rules applied. Total rules applied 444 place count 747 transition count 1876
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 481 place count 710 transition count 1800
Iterating global reduction 2 with 37 rules applied. Total rules applied 518 place count 710 transition count 1800
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 554 place count 674 transition count 1728
Iterating global reduction 2 with 36 rules applied. Total rules applied 590 place count 674 transition count 1728
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 625 place count 639 transition count 1658
Iterating global reduction 2 with 35 rules applied. Total rules applied 660 place count 639 transition count 1658
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 679 place count 620 transition count 1620
Iterating global reduction 2 with 19 rules applied. Total rules applied 698 place count 620 transition count 1620
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 703 place count 615 transition count 1610
Iterating global reduction 2 with 5 rules applied. Total rules applied 708 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 709 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 710 place count 614 transition count 1608
Applied a total of 710 rules in 660 ms. Remains 614 /954 variables (removed 340) and now considering 1608/2488 (removed 880) transitions.
[2026-05-25 09:30:45] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6993237939932898462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16746151130125821576.kers'
[2026-05-25 09:30:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6993237939932898462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16746151130125821576.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1073 rows 614 cols 2948 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 09:30:45] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16746151130125821576.kers
Total runtime 5 ms.
[2026-05-25 09:30:45] [INFO ] Implicit Places using invariants in 347 ms returned []
[2026-05-25 09:30:45] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:30:45] [INFO ] Invariant cache hit.
[2026-05-25 09:30:46] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 09:30:48] [INFO ] Implicit Places using invariants and state equation in 2719 ms returned []
Implicit Place search using SMT with State Equation took 3070 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2026-05-25 09:30:48] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 09:30:48] [INFO ] Invariant cache hit.
[2026-05-25 09:30:48] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1606 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62662ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62669ms
Starting structural reductions in LTL mode, iteration 1 : 614/954 places, 1608/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66424 ms. Remains : 614/954 places, 1608/2488 transitions.
[2026-05-25 09:31:51] [INFO ] Flatten gal took : 139 ms
[2026-05-25 09:31:51] [INFO ] Flatten gal took : 75 ms
[2026-05-25 09:31:51] [INFO ] Input system was already deterministic with 1608 transitions.
[2026-05-25 09:31:51] [INFO ] Flatten gal took : 41 ms
[2026-05-25 09:31:51] [INFO ] Flatten gal took : 41 ms
[2026-05-25 09:31:51] [INFO ] Time to serialize gal into /tmp/CTLFireability16741446157578741831.gal : 11 ms
[2026-05-25 09:31:51] [INFO ] Time to serialize properties into /tmp/CTLFireability16274061124062112099.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/CTLFireability16741446157578741831.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16274061124062112099.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 09:32:21] [INFO ] Flatten gal took : 36 ms
[2026-05-25 09:32:21] [INFO ] Applying decomposition
[2026-05-25 09:32:21] [INFO ] Flatten gal took : 35 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/graph11242785203675209654.txt' '-o' '/tmp/graph11242785203675209654.bin' '-w' '/tmp/graph11242785203675209654.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11242785203675209654.bin' '-l' '-1' '-v' '-w' '/tmp/graph11242785203675209654.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:32:22] [INFO ] Decomposing Gal with order
[2026-05-25 09:32:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:32:22] [INFO ] Removed a total of 2669 redundant transitions.
[2026-05-25 09:32:22] [INFO ] Flatten gal took : 89 ms
[2026-05-25 09:32:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 1181 labels/synchronizations in 45 ms.
[2026-05-25 09:32:22] [INFO ] Time to serialize gal into /tmp/CTLFireability16370243293521081541.gal : 14 ms
[2026-05-25 09:32:22] [INFO ] Time to serialize properties into /tmp/CTLFireability17416395350014255105.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/CTLFireability16370243293521081541.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17416395350014255105.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 922 transition count 2398
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 922 transition count 2398
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 82 place count 922 transition count 2380
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 111 place count 893 transition count 2318
Iterating global reduction 1 with 29 rules applied. Total rules applied 140 place count 893 transition count 2318
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 144 place count 893 transition count 2314
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 168 place count 869 transition count 2234
Iterating global reduction 2 with 24 rules applied. Total rules applied 192 place count 869 transition count 2234
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 226 place count 835 transition count 2108
Iterating global reduction 2 with 34 rules applied. Total rules applied 260 place count 835 transition count 2108
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 295 place count 800 transition count 2006
Iterating global reduction 2 with 35 rules applied. Total rules applied 330 place count 800 transition count 2006
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 366 place count 764 transition count 1926
Iterating global reduction 2 with 36 rules applied. Total rules applied 402 place count 764 transition count 1926
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 437 place count 729 transition count 1852
Iterating global reduction 2 with 35 rules applied. Total rules applied 472 place count 729 transition count 1852
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 506 place count 695 transition count 1784
Iterating global reduction 2 with 34 rules applied. Total rules applied 540 place count 695 transition count 1784
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 573 place count 662 transition count 1718
Iterating global reduction 2 with 33 rules applied. Total rules applied 606 place count 662 transition count 1718
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 624 place count 644 transition count 1682
Iterating global reduction 2 with 18 rules applied. Total rules applied 642 place count 644 transition count 1682
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 646 place count 640 transition count 1674
Iterating global reduction 2 with 4 rules applied. Total rules applied 650 place count 640 transition count 1674
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 652 place count 638 transition count 1670
Iterating global reduction 2 with 2 rules applied. Total rules applied 654 place count 638 transition count 1670
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 662 place count 638 transition count 1662
Applied a total of 662 rules in 523 ms. Remains 638 /954 variables (removed 316) and now considering 1662/2488 (removed 826) transitions.
[2026-05-25 09:32:52] [INFO ] Flow matrix only has 1111 transitions (discarded 551 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3365251026124501701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13906224229921218364.kers'
[2026-05-25 09:32:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3365251026124501701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13906224229921218364.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1111 rows 638 cols 3050 entries
Finished phase 1 with 635 SingleSign rule and 1 generalized
[2026-05-25 09:32:52] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13906224229921218364.kers
Total runtime 7 ms.
[2026-05-25 09:32:53] [INFO ] Implicit Places using invariants in 523 ms returned []
[2026-05-25 09:32:53] [INFO ] Flow matrix only has 1111 transitions (discarded 551 similar events)
[2026-05-25 09:32:53] [INFO ] Invariant cache hit.
[2026-05-25 09:32:53] [INFO ] State equation strengthened by 273 read => feed constraints.
[2026-05-25 09:32:55] [INFO ] Implicit Places using invariants and state equation in 1896 ms returned []
Implicit Place search using SMT with State Equation took 2423 ms to find 0 implicit places.
[2026-05-25 09:32:55] [INFO ] Redundant transitions in 178 ms returned []
Running 1660 sub problems to find dead transitions.
[2026-05-25 09:32:55] [INFO ] Flow matrix only has 1111 transitions (discarded 551 similar events)
[2026-05-25 09:32:55] [INFO ] Invariant cache hit.
[2026-05-25 09:32:55] [INFO ] State equation strengthened by 273 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/638 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/638 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 638/1749 variables, and 2 constraints, problems are : Problem set: 0 solved, 1660 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/638 constraints, ReadFeed: 0/273 constraints, PredecessorRefiner: 1660/1660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1660 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/638 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/638 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1660 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 638/1749 variables, and 2 constraints, problems are : Problem set: 0 solved, 1660 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/638 constraints, ReadFeed: 0/273 constraints, PredecessorRefiner: 0/1660 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62424ms problems are : Problem set: 0 solved, 1660 unsolved
Search for dead transitions found 0 dead transitions in 62427ms
Starting structural reductions in SI_CTL mode, iteration 1 : 638/954 places, 1662/2488 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65564 ms. Remains : 638/954 places, 1662/2488 transitions.
[2026-05-25 09:33:57] [INFO ] Flatten gal took : 33 ms
[2026-05-25 09:33:57] [INFO ] Flatten gal took : 34 ms
[2026-05-25 09:33:57] [INFO ] Input system was already deterministic with 1662 transitions.
[2026-05-25 09:33:58] [INFO ] Flatten gal took : 31 ms
[2026-05-25 09:33:58] [INFO ] Flatten gal took : 33 ms
[2026-05-25 09:33:58] [INFO ] Time to serialize gal into /tmp/CTLFireability4550441930963412702.gal : 6 ms
[2026-05-25 09:33:58] [INFO ] Time to serialize properties into /tmp/CTLFireability9079808937239682662.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/CTLFireability4550441930963412702.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9079808937239682662.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 09:34:28] [INFO ] Flatten gal took : 26 ms
[2026-05-25 09:34:28] [INFO ] Applying decomposition
[2026-05-25 09:34:28] [INFO ] Flatten gal took : 26 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/graph3885679965314136937.txt' '-o' '/tmp/graph3885679965314136937.bin' '-w' '/tmp/graph3885679965314136937.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3885679965314136937.bin' '-l' '-1' '-v' '-w' '/tmp/graph3885679965314136937.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:34:28] [INFO ] Decomposing Gal with order
[2026-05-25 09:34:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:34:28] [INFO ] Removed a total of 2782 redundant transitions.
[2026-05-25 09:34:28] [INFO ] Flatten gal took : 141 ms
[2026-05-25 09:34:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 1140 labels/synchronizations in 66 ms.
[2026-05-25 09:34:28] [INFO ] Time to serialize gal into /tmp/CTLFireability10650102036619601857.gal : 23 ms
[2026-05-25 09:34:28] [INFO ] Time to serialize properties into /tmp/CTLFireability3006781694382168967.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/CTLFireability10650102036619601857.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3006781694382168967.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 : 954/954 places, 2488/2488 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 921 transition count 2402
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 921 transition count 2402
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 86 place count 921 transition count 2382
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 117 place count 890 transition count 2316
Iterating global reduction 1 with 31 rules applied. Total rules applied 148 place count 890 transition count 2316
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 160 place count 890 transition count 2304
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 185 place count 865 transition count 2222
Iterating global reduction 2 with 25 rules applied. Total rules applied 210 place count 865 transition count 2222
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 244 place count 831 transition count 2096
Iterating global reduction 2 with 34 rules applied. Total rules applied 278 place count 831 transition count 2096
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 314 place count 795 transition count 1988
Iterating global reduction 2 with 36 rules applied. Total rules applied 350 place count 795 transition count 1988
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 385 place count 760 transition count 1908
Iterating global reduction 2 with 35 rules applied. Total rules applied 420 place count 760 transition count 1908
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 455 place count 725 transition count 1836
Iterating global reduction 2 with 35 rules applied. Total rules applied 490 place count 725 transition count 1836
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 524 place count 691 transition count 1768
Iterating global reduction 2 with 34 rules applied. Total rules applied 558 place count 691 transition count 1768
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 591 place count 658 transition count 1702
Iterating global reduction 2 with 33 rules applied. Total rules applied 624 place count 658 transition count 1702
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 643 place count 639 transition count 1664
Iterating global reduction 2 with 19 rules applied. Total rules applied 662 place count 639 transition count 1664
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 667 place count 634 transition count 1654
Iterating global reduction 2 with 5 rules applied. Total rules applied 672 place count 634 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 673 place count 633 transition count 1652
Iterating global reduction 2 with 1 rules applied. Total rules applied 674 place count 633 transition count 1652
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 2 with 8 rules applied. Total rules applied 682 place count 633 transition count 1644
Applied a total of 682 rules in 454 ms. Remains 633 /954 variables (removed 321) and now considering 1644/2488 (removed 844) transitions.
[2026-05-25 09:34:59] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4560780172244643549.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13933416630520251270.kers'
[2026-05-25 09:34:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4560780172244643549.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13933416630520251270.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1102 rows 633 cols 3032 entries
Finished phase 1 with 630 SingleSign rule and 1 generalized
[2026-05-25 09:34:59] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13933416630520251270.kers
Total runtime 10 ms.
[2026-05-25 09:34:59] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-25 09:34:59] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
[2026-05-25 09:34:59] [INFO ] Invariant cache hit.
[2026-05-25 09:34:59] [INFO ] State equation strengthened by 274 read => feed constraints.
[2026-05-25 09:35:01] [INFO ] Implicit Places using invariants and state equation in 2019 ms returned []
Implicit Place search using SMT with State Equation took 2313 ms to find 0 implicit places.
[2026-05-25 09:35:01] [INFO ] Redundant transitions in 46 ms returned []
Running 1642 sub problems to find dead transitions.
[2026-05-25 09:35:01] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
[2026-05-25 09:35:01] [INFO ] Invariant cache hit.
[2026-05-25 09:35:01] [INFO ] State equation strengthened by 274 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/633 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/633 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 633/1735 variables, and 2 constraints, problems are : Problem set: 0 solved, 1642 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/633 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 1642/1642 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1642 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/633 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/633 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 633/1735 variables, and 2 constraints, problems are : Problem set: 0 solved, 1642 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/633 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 0/1642 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62303ms problems are : Problem set: 0 solved, 1642 unsolved
Search for dead transitions found 0 dead transitions in 62306ms
Starting structural reductions in SI_CTL mode, iteration 1 : 633/954 places, 1644/2488 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65129 ms. Remains : 633/954 places, 1644/2488 transitions.
[2026-05-25 09:36:03] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:36:03] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:36:03] [INFO ] Input system was already deterministic with 1644 transitions.
RANDOM walk for 40093 steps (8 resets) in 165 ms. (241 steps per ms) remains 1/1 properties
[2026-05-25 09:36:04] [INFO ] Flatten gal took : 39 ms
[2026-05-25 09:36:04] [INFO ] Flatten gal took : 58 ms
[2026-05-25 09:36:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13144031024551690622.gal : 14 ms
[2026-05-25 09:36:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6780197007869532629.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13144031024551690622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6780197007869532629.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 ...329
BEST_FIRST walk for 40004 steps (8 resets) in 403 ms. (99 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality6780197007869532629.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1963
Interrupted probabilistic random walk after 467349 steps, run timeout after 3001 ms. (steps per millisecond=155 ) properties seen :0 out of 1
Probabilistic random walk after 467349 steps, saw 303342 distinct states, run finished after 3001 ms. (steps per millisecond=155 ) properties seen :0
[2026-05-25 09:36:07] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
[2026-05-25 09:36:07] [INFO ] Invariant cache hit.
[2026-05-25 09:36:07] [INFO ] State equation strengthened by 274 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 563/583 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1963 after 1.17697e+06
At refinement iteration 6 (OVERLAPS) 947/1530 variables, 474/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1530 variables, 268/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1530 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/1592 variables, 1/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1592 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 143/1735 variables, 139/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1735 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1735 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1735/1735 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 495 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 274/274 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 563/583 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 947/1530 variables, 474/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1530 variables, 268/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1530 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/1592 variables, 1/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1592 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 143/1735 variables, 139/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1735 variables, 2/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1735 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1735 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1735/1735 variables, and 911 constraints, problems are : Problem set: 0 solved, 1 unsolved in 765 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 274/274 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1275ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 633 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1644/1644 transitions.
Applied a total of 0 rules in 85 ms. Remains 633 /633 variables (removed 0) and now considering 1644/1644 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 633/633 places, 1644/1644 transitions.
RANDOM walk for 4000140 steps (8 resets) in 7036 ms. (568 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 13201 ms. (302 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1.17697e+06 after 3.19161e+10
Interrupted probabilistic random walk after 2141037 steps, run timeout after 15001 ms. (steps per millisecond=142 ) properties seen :0 out of 1
Probabilistic random walk after 2141037 steps, saw 1389572 distinct states, run finished after 15001 ms. (steps per millisecond=142 ) properties seen :0
[2026-05-25 09:36:29] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
[2026-05-25 09:36:29] [INFO ] Invariant cache hit.
[2026-05-25 09:36:29] [INFO ] State equation strengthened by 274 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 563/583 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 947/1530 variables, 474/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1530 variables, 268/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1530 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/1592 variables, 1/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1592 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 143/1735 variables, 139/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1735 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1735 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1735/1735 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 538 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 274/274 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 563/583 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 947/1530 variables, 474/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1530 variables, 268/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1530 variables, 0/769 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 62/1592 variables, 1/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1592 variables, 0/770 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 143/1735 variables, 139/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1735 variables, 2/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1735 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1735 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1735/1735 variables, and 911 constraints, problems are : Problem set: 0 solved, 1 unsolved in 784 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 274/274 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 1335ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 633 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1644/1644 transitions.
Applied a total of 0 rules in 118 ms. Remains 633 /633 variables (removed 0) and now considering 1644/1644 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 633/633 places, 1644/1644 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1644/1644 transitions.
Applied a total of 0 rules in 86 ms. Remains 633 /633 variables (removed 0) and now considering 1644/1644 (removed 0) transitions.
[2026-05-25 09:36:30] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
[2026-05-25 09:36:30] [INFO ] Invariant cache hit.
[2026-05-25 09:36:30] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-25 09:36:30] [INFO ] Flow matrix only has 1102 transitions (discarded 542 similar events)
[2026-05-25 09:36:30] [INFO ] Invariant cache hit.
[2026-05-25 09:36:31] [INFO ] State equation strengthened by 274 read => feed constraints.
[2026-05-25 09:36:32] [INFO ] Implicit Places using invariants and state equation in 1926 ms returned []
Implicit Place search using SMT with State Equation took 2220 ms to find 0 implicit places.
[2026-05-25 09:36:32] [INFO ] Redundant transitions in 34 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2350 ms. Remains : 633/633 places, 1644/1644 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 958 edges and 633 vertex of which 186 / 633 are part of one of the 62 SCC in 8 ms
Free SCC test removed 124 places
Drop transitions (Empty/Sink Transition effects.) removed 310 transitions
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 728 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 0 with 11 rules applied. Total rules applied 12 place count 509 transition count 905
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 498 transition count 905
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 23 place count 498 transition count 828
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 177 place count 421 transition count 828
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 238 place count 360 transition count 767
Iterating global reduction 2 with 61 rules applied. Total rules applied 299 place count 360 transition count 767
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 2 with 122 rules applied. Total rules applied 421 place count 360 transition count 645
Performed 131 Post agglomeration using F-continuation condition.Transition count delta: 131
Deduced a syphon composed of 131 places in 1 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 3 with 262 rules applied. Total rules applied 683 place count 229 transition count 514
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 747 place count 165 transition count 386
Iterating global reduction 3 with 64 rules applied. Total rules applied 811 place count 165 transition count 386
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 812 place count 165 transition count 385
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 875 place count 102 transition count 259
Iterating global reduction 4 with 63 rules applied. Total rules applied 938 place count 102 transition count 259
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1001 place count 39 transition count 133
Iterating global reduction 4 with 63 rules applied. Total rules applied 1064 place count 39 transition count 133
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1127 place count 39 transition count 70
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1127 place count 39 transition count 69
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 1129 place count 38 transition count 69
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 1131 place count 37 transition count 68
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1135 place count 35 transition count 68
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1137 place count 35 transition count 66
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1139 place count 33 transition count 66
Applied a total of 1139 rules in 95 ms. Remains 33 /633 variables (removed 600) and now considering 66/1644 (removed 1578) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12647421356957268771.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5527532612129382553.kers'
[2026-05-25 09:36:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12647421356957268771.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5527532612129382553.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 33 cols 210 entries
Finished phase 1 with 30 SingleSign rule and 1 generalized
[2026-05-25 09:36:32] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5527532612129382553.kers
Total runtime 0 ms.
[2026-05-25 09:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 09:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 09:36:33] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 09:36:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 09:36:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 09:36:33] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 09:36:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:36:33] [INFO ] After 9ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 09:36:33] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:36:33] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 09:36:33] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:36:33] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:36:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10083186282484289380.gal : 0 ms
[2026-05-25 09:36:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10846196062959990530.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10083186282484289380.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10846196062959990530.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 ...330
Loading property file /tmp/ReachabilityCardinality10846196062959990530.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 12870
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :12870 after 5.03408e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.03408e+08 after 1.08661e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.08661e+10 after 1.2894e+11
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.2894e+11 after 9.34733e+11
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :9.34733e+11 after 7.10831e+12
Detected timeout of ITS tools.
[2026-05-25 09:36:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:36:48] [INFO ] Applying decomposition
[2026-05-25 09:36:48] [INFO ] Flatten gal took : 1 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/graph10946061093291303366.txt' '-o' '/tmp/graph10946061093291303366.bin' '-w' '/tmp/graph10946061093291303366.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10946061093291303366.bin' '-l' '-1' '-v' '-w' '/tmp/graph10946061093291303366.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:36:48] [INFO ] Decomposing Gal with order
[2026-05-25 09:36:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:36:48] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-25 09:36:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:36:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 1 ms.
[2026-05-25 09:36:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12149701258345264321.gal : 1 ms
[2026-05-25 09:36:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17600712285099186912.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/ReachabilityCardinality12149701258345264321.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17600712285099186912.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality17600712285099186912.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 294182
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :294182 after 2.84641e+12
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30299 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:37:03] [INFO ] Flatten gal took : 26 ms
[2026-05-25 09:37:03] [INFO ] Applying decomposition
[2026-05-25 09:37:03] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10601033381132699050.txt' '-o' '/tmp/graph10601033381132699050.bin' '-w' '/tmp/graph10601033381132699050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10601033381132699050.bin' '-l' '-1' '-v' '-w' '/tmp/graph10601033381132699050.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:37:03] [INFO ] Decomposing Gal with order
[2026-05-25 09:37:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:37:03] [INFO ] Removed a total of 2732 redundant transitions.
[2026-05-25 09:37:03] [INFO ] Flatten gal took : 45 ms
[2026-05-25 09:37:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1234 labels/synchronizations in 50 ms.
[2026-05-25 09:37:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17566832453575622816.gal : 7 ms
[2026-05-25 09:37:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17117490046534211532.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/ReachabilityCardinality17566832453575622816.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17117490046534211532.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality17117490046534211532.prop.
Detected timeout of ITS tools.
[2026-05-25 09:47:03] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:47:03] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:47:03] [INFO ] Time to serialize gal into /tmp/CTLFireability238868840098212221.gal : 5 ms
[2026-05-25 09:47:03] [INFO ] Time to serialize properties into /tmp/CTLFireability9198066801302541522.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/CTLFireability238868840098212221.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9198066801302541522.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 09:47:33] [INFO ] Flatten gal took : 23 ms
[2026-05-25 09:47:33] [INFO ] Applying decomposition
[2026-05-25 09:47:33] [INFO ] Flatten gal took : 22 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/graph8983598561463901697.txt' '-o' '/tmp/graph8983598561463901697.bin' '-w' '/tmp/graph8983598561463901697.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8983598561463901697.bin' '-l' '-1' '-v' '-w' '/tmp/graph8983598561463901697.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:47:33] [INFO ] Decomposing Gal with order
[2026-05-25 09:47:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:47:33] [INFO ] Removed a total of 2732 redundant transitions.
[2026-05-25 09:47:33] [INFO ] Flatten gal took : 42 ms
[2026-05-25 09:47:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1217 labels/synchronizations in 27 ms.
[2026-05-25 09:47:33] [INFO ] Time to serialize gal into /tmp/CTLFireability2836136545520613206.gal : 7 ms
[2026-05-25 09:47:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7199685153834359548.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/CTLFireability2836136545520613206.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7199685153834359548.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 920 transition count 2394
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 920 transition count 2394
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 88 place count 920 transition count 2374
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 121 place count 887 transition count 2304
Iterating global reduction 1 with 33 rules applied. Total rules applied 154 place count 887 transition count 2304
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 162 place count 887 transition count 2296
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 189 place count 860 transition count 2208
Iterating global reduction 2 with 27 rules applied. Total rules applied 216 place count 860 transition count 2208
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 251 place count 825 transition count 2080
Iterating global reduction 2 with 35 rules applied. Total rules applied 286 place count 825 transition count 2080
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 323 place count 788 transition count 1972
Iterating global reduction 2 with 37 rules applied. Total rules applied 360 place count 788 transition count 1972
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 397 place count 751 transition count 1888
Iterating global reduction 2 with 37 rules applied. Total rules applied 434 place count 751 transition count 1888
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 470 place count 715 transition count 1814
Iterating global reduction 2 with 36 rules applied. Total rules applied 506 place count 715 transition count 1814
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 541 place count 680 transition count 1744
Iterating global reduction 2 with 35 rules applied. Total rules applied 576 place count 680 transition count 1744
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 610 place count 646 transition count 1676
Iterating global reduction 2 with 34 rules applied. Total rules applied 644 place count 646 transition count 1676
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 662 place count 628 transition count 1640
Iterating global reduction 2 with 18 rules applied. Total rules applied 680 place count 628 transition count 1640
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 685 place count 623 transition count 1630
Iterating global reduction 2 with 5 rules applied. Total rules applied 690 place count 623 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 691 place count 622 transition count 1628
Iterating global reduction 2 with 1 rules applied. Total rules applied 692 place count 622 transition count 1628
Applied a total of 692 rules in 436 ms. Remains 622 /954 variables (removed 332) and now considering 1628/2488 (removed 860) transitions.
[2026-05-25 09:48:04] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11312685094506262340.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13900573031424991709.kers'
[2026-05-25 09:48:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11312685094506262340.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13900573031424991709.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1087 rows 622 cols 2986 entries
Finished phase 1 with 619 SingleSign rule and 1 generalized
[2026-05-25 09:48:04] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-13900573031424991709.kers
Total runtime 9 ms.
[2026-05-25 09:48:04] [INFO ] Implicit Places using invariants in 344 ms returned []
[2026-05-25 09:48:04] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2026-05-25 09:48:04] [INFO ] Invariant cache hit.
[2026-05-25 09:48:05] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 09:48:07] [INFO ] Implicit Places using invariants and state equation in 2339 ms returned []
Implicit Place search using SMT with State Equation took 2693 ms to find 0 implicit places.
Running 1626 sub problems to find dead transitions.
[2026-05-25 09:48:07] [INFO ] Flow matrix only has 1087 transitions (discarded 541 similar events)
[2026-05-25 09:48:07] [INFO ] Invariant cache hit.
[2026-05-25 09:48:07] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 622/1709 variables, and 2 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1626/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1626 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1626 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 622/1709 variables, and 2 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/622 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62511ms problems are : Problem set: 0 solved, 1626 unsolved
Search for dead transitions found 0 dead transitions in 62515ms
Starting structural reductions in LTL mode, iteration 1 : 622/954 places, 1628/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65652 ms. Remains : 622/954 places, 1628/2488 transitions.
[2026-05-25 09:49:09] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:49:09] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:49:09] [INFO ] Input system was already deterministic with 1628 transitions.
[2026-05-25 09:49:09] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:49:09] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:49:09] [INFO ] Time to serialize gal into /tmp/CTLFireability12689432791378167438.gal : 5 ms
[2026-05-25 09:49:09] [INFO ] Time to serialize properties into /tmp/CTLFireability11122728812535425707.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/CTLFireability12689432791378167438.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11122728812535425707.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 09:49:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:49:39] [INFO ] Applying decomposition
[2026-05-25 09:49:39] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4763688901220800962.txt' '-o' '/tmp/graph4763688901220800962.bin' '-w' '/tmp/graph4763688901220800962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4763688901220800962.bin' '-l' '-1' '-v' '-w' '/tmp/graph4763688901220800962.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:49:39] [INFO ] Decomposing Gal with order
[2026-05-25 09:49:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:49:40] [INFO ] Removed a total of 2700 redundant transitions.
[2026-05-25 09:49:40] [INFO ] Flatten gal took : 40 ms
[2026-05-25 09:49:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1192 labels/synchronizations in 26 ms.
[2026-05-25 09:49:40] [INFO ] Time to serialize gal into /tmp/CTLFireability16642232931961185155.gal : 8 ms
[2026-05-25 09:49:40] [INFO ] Time to serialize properties into /tmp/CTLFireability16971465110771880816.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/CTLFireability16642232931961185155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16971465110771880816.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 954/954 places, 2488/2488 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 922 transition count 2404
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 922 transition count 2404
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 90 place count 922 transition count 2378
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 120 place count 892 transition count 2316
Iterating global reduction 1 with 30 rules applied. Total rules applied 150 place count 892 transition count 2316
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 158 place count 892 transition count 2308
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 183 place count 867 transition count 2228
Iterating global reduction 2 with 25 rules applied. Total rules applied 208 place count 867 transition count 2228
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 241 place count 834 transition count 2106
Iterating global reduction 2 with 33 rules applied. Total rules applied 274 place count 834 transition count 2106
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 309 place count 799 transition count 2002
Iterating global reduction 2 with 35 rules applied. Total rules applied 344 place count 799 transition count 2002
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 379 place count 764 transition count 1922
Iterating global reduction 2 with 35 rules applied. Total rules applied 414 place count 764 transition count 1922
Discarding 34 places :
Symmetric choice reduction at 2 with 34 rule applications. Total rules 448 place count 730 transition count 1852
Iterating global reduction 2 with 34 rules applied. Total rules applied 482 place count 730 transition count 1852
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 515 place count 697 transition count 1786
Iterating global reduction 2 with 33 rules applied. Total rules applied 548 place count 697 transition count 1786
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 581 place count 664 transition count 1720
Iterating global reduction 2 with 33 rules applied. Total rules applied 614 place count 664 transition count 1720
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 632 place count 646 transition count 1684
Iterating global reduction 2 with 18 rules applied. Total rules applied 650 place count 646 transition count 1684
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 655 place count 641 transition count 1674
Iterating global reduction 2 with 5 rules applied. Total rules applied 660 place count 641 transition count 1674
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 661 place count 640 transition count 1672
Iterating global reduction 2 with 1 rules applied. Total rules applied 662 place count 640 transition count 1672
Applied a total of 662 rules in 239 ms. Remains 640 /954 variables (removed 314) and now considering 1672/2488 (removed 816) transitions.
[2026-05-25 09:50:10] [INFO ] Flow matrix only has 1117 transitions (discarded 555 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1205059346823676513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1139529791702792248.kers'
[2026-05-25 09:50:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1205059346823676513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1139529791702792248.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1117 rows 640 cols 3066 entries
Finished phase 1 with 637 SingleSign rule and 1 generalized
[2026-05-25 09:50:10] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1139529791702792248.kers
Total runtime 7 ms.
[2026-05-25 09:50:10] [INFO ] Implicit Places using invariants in 361 ms returned []
[2026-05-25 09:50:10] [INFO ] Flow matrix only has 1117 transitions (discarded 555 similar events)
[2026-05-25 09:50:10] [INFO ] Invariant cache hit.
[2026-05-25 09:50:11] [INFO ] State equation strengthened by 274 read => feed constraints.
[2026-05-25 09:50:14] [INFO ] Implicit Places using invariants and state equation in 3346 ms returned []
Implicit Place search using SMT with State Equation took 3709 ms to find 0 implicit places.
Running 1670 sub problems to find dead transitions.
[2026-05-25 09:50:14] [INFO ] Flow matrix only has 1117 transitions (discarded 555 similar events)
[2026-05-25 09:50:14] [INFO ] Invariant cache hit.
[2026-05-25 09:50:14] [INFO ] State equation strengthened by 274 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1670 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/640 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 640/1757 variables, and 2 constraints, problems are : Problem set: 0 solved, 1670 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/640 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 1670/1670 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1670 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/640 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1670 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/640 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1670 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 640/1757 variables, and 2 constraints, problems are : Problem set: 0 solved, 1670 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/640 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 0/1670 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62429ms problems are : Problem set: 0 solved, 1670 unsolved
Search for dead transitions found 0 dead transitions in 62435ms
Starting structural reductions in LTL mode, iteration 1 : 640/954 places, 1672/2488 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66390 ms. Remains : 640/954 places, 1672/2488 transitions.
[2026-05-25 09:51:16] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:51:16] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:51:16] [INFO ] Input system was already deterministic with 1672 transitions.
[2026-05-25 09:51:16] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:51:16] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:51:16] [INFO ] Time to serialize gal into /tmp/CTLFireability7696163893027316414.gal : 5 ms
[2026-05-25 09:51:16] [INFO ] Time to serialize properties into /tmp/CTLFireability17660190200932179105.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/CTLFireability7696163893027316414.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17660190200932179105.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 09:51:46] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:51:46] [INFO ] Applying decomposition
[2026-05-25 09:51:46] [INFO ] Flatten gal took : 20 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/graph11862139257902537449.txt' '-o' '/tmp/graph11862139257902537449.bin' '-w' '/tmp/graph11862139257902537449.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11862139257902537449.bin' '-l' '-1' '-v' '-w' '/tmp/graph11862139257902537449.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:51:46] [INFO ] Decomposing Gal with order
[2026-05-25 09:51:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:51:46] [INFO ] Removed a total of 2783 redundant transitions.
[2026-05-25 09:51:46] [INFO ] Flatten gal took : 39 ms
[2026-05-25 09:51:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 1197 labels/synchronizations in 33 ms.
[2026-05-25 09:51:47] [INFO ] Time to serialize gal into /tmp/CTLFireability1876636936994272752.gal : 6 ms
[2026-05-25 09:51:47] [INFO ] Time to serialize properties into /tmp/CTLFireability14151156856687523736.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/CTLFireability1876636936994272752.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14151156856687523736.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.
[2026-05-25 09:52:17] [INFO ] Flatten gal took : 29 ms
[2026-05-25 09:52:17] [INFO ] Flatten gal took : 30 ms
[2026-05-25 09:52:17] [INFO ] Applying decomposition
[2026-05-25 09:52:17] [INFO ] Flatten gal took : 31 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/graph4459873920904020708.txt' '-o' '/tmp/graph4459873920904020708.bin' '-w' '/tmp/graph4459873920904020708.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4459873920904020708.bin' '-l' '-1' '-v' '-w' '/tmp/graph4459873920904020708.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:52:17] [INFO ] Decomposing Gal with order
[2026-05-25 09:52:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:52:17] [INFO ] Removed a total of 4225 redundant transitions.
[2026-05-25 09:52:17] [INFO ] Flatten gal took : 62 ms
[2026-05-25 09:52:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1926 labels/synchronizations in 55 ms.
[2026-05-25 09:52:17] [INFO ] Time to serialize gal into /tmp/CTLFireability3355366056350548129.gal : 10 ms
[2026-05-25 09:52:17] [INFO ] Time to serialize properties into /tmp/CTLFireability515716148479246540.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/CTLFireability3355366056350548129.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability515716148479246540.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c064"
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 FunctionPointer-PT-c064, 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 r146-tall-177961074000154"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c064.tgz
mv FunctionPointer-PT-c064 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 ;