MCC'2026- Execution of r146-tall-177961074000146

About the Execution of ITS-Tools for FunctionPointer-PT-c032

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
5825.384	3600000.00	4098420.00	58506.90	TF???F??T??F?FT?	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r146-tall-177961074000146.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-c032, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000146
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.7K Mar 7 07:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 7 07:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 7 07:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 7 07:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 15K Mar 7 07:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 7 07:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 7 07:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 7 07:28 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-c032-CTLFireability-2024-00
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-01
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-02
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-03
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-04
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-05
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-06
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-07
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-08
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-09
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-10
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-11
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-12
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-13
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-14
FORMULA_NAME FunctionPointer-PT-c032-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779697715700

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-c032
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 08:28:36] [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 08:28:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:28:37] [INFO ] Load time of PNML (sax parser for PT used): 352 ms
[2026-05-25 08:28:37] [INFO ] Transformed 2826 places.
[2026-05-25 08:28:37] [INFO ] Transformed 8960 transitions.
[2026-05-25 08:28:37] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 481 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Deduced a syphon composed of 1198 places in 46 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 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 287 places :
Symmetric choice reduction at 1 with 287 rule applications. Total rules 304 place count 1324 transition count 3878
Iterating global reduction 1 with 287 rules applied. Total rules applied 591 place count 1324 transition count 3878
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 482 transitions.
Iterating post reduction 1 with 482 rules applied. Total rules applied 1073 place count 1324 transition count 3396
Discarding 143 places :
Symmetric choice reduction at 2 with 143 rule applications. Total rules 1216 place count 1181 transition count 3110
Iterating global reduction 2 with 143 rules applied. Total rules applied 1359 place count 1181 transition count 3110
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 2 with 112 rules applied. Total rules applied 1471 place count 1181 transition count 2998
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1485 place count 1167 transition count 2970
Iterating global reduction 3 with 14 rules applied. Total rules applied 1499 place count 1167 transition count 2970
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1513 place count 1153 transition count 2942
Iterating global reduction 3 with 14 rules applied. Total rules applied 1527 place count 1153 transition count 2942
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1541 place count 1139 transition count 2914
Iterating global reduction 3 with 14 rules applied. Total rules applied 1555 place count 1139 transition count 2914
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1569 place count 1125 transition count 2886
Iterating global reduction 3 with 14 rules applied. Total rules applied 1583 place count 1125 transition count 2886
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1597 place count 1111 transition count 2858
Iterating global reduction 3 with 14 rules applied. Total rules applied 1611 place count 1111 transition count 2858
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1625 place count 1097 transition count 2830
Iterating global reduction 3 with 14 rules applied. Total rules applied 1639 place count 1097 transition count 2830
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1651 place count 1085 transition count 2806
Iterating global reduction 3 with 12 rules applied. Total rules applied 1663 place count 1085 transition count 2806
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1711 place count 1037 transition count 2624
Iterating global reduction 3 with 48 rules applied. Total rules applied 1759 place count 1037 transition count 2624
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1807 place count 989 transition count 2432
Iterating global reduction 3 with 48 rules applied. Total rules applied 1855 place count 989 transition count 2432
Discarding 48 places :
Symmetric choice reduction at 3 with 48 rule applications. Total rules 1903 place count 941 transition count 2326
Iterating global reduction 3 with 48 rules applied. Total rules applied 1951 place count 941 transition count 2326
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 1998 place count 894 transition count 2232
Iterating global reduction 3 with 47 rules applied. Total rules applied 2045 place count 894 transition count 2232
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 2091 place count 848 transition count 2140
Iterating global reduction 3 with 46 rules applied. Total rules applied 2137 place count 848 transition count 2140
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 2183 place count 802 transition count 2048
Iterating global reduction 3 with 46 rules applied. Total rules applied 2229 place count 802 transition count 2048
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 2275 place count 756 transition count 1956
Iterating global reduction 3 with 46 rules applied. Total rules applied 2321 place count 756 transition count 1956
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2326 place count 751 transition count 1946
Iterating global reduction 3 with 5 rules applied. Total rules applied 2331 place count 751 transition count 1946
Applied a total of 2331 rules in 1306 ms. Remains 751 /1628 variables (removed 877) and now considering 1946/5962 (removed 4016) transitions.
[2026-05-25 08:28:38] [INFO ] Flow matrix only has 1304 transitions (discarded 642 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7671692211515788187.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13093972866820156046.kers'
[2026-05-25 08:28:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7671692211515788187.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13093972866820156046.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1304 rows 751 cols 3562 entries
Finished phase 1 with 748 SingleSign rule and 1 generalized
[2026-05-25 08:28:38] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-13093972866820156046.kers
Total runtime 12 ms.
[2026-05-25 08:28:39] [INFO ] Implicit Places using invariants in 692 ms returned []
[2026-05-25 08:28:39] [INFO ] Flow matrix only has 1304 transitions (discarded 642 similar events)
[2026-05-25 08:28:39] [INFO ] Invariant cache hit.
[2026-05-25 08:28:39] [INFO ] State equation strengthened by 312 read => feed constraints.
[2026-05-25 08:28:42] [INFO ] Implicit Places using invariants and state equation in 3316 ms returned []
Implicit Place search using SMT with State Equation took 4044 ms to find 0 implicit places.
Running 1944 sub problems to find dead transitions.
[2026-05-25 08:28:42] [INFO ] Flow matrix only has 1304 transitions (discarded 642 similar events)
[2026-05-25 08:28:42] [INFO ] Invariant cache hit.
[2026-05-25 08:28:42] [INFO ] State equation strengthened by 312 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/751 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/751 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 751/2055 variables, and 2 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/751 constraints, ReadFeed: 0/312 constraints, PredecessorRefiner: 1944/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1944 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/751 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/751 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1944 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 751/2055 variables, and 2 constraints, problems are : Problem set: 0 solved, 1944 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/751 constraints, ReadFeed: 0/312 constraints, PredecessorRefiner: 0/1944 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63645ms problems are : Problem set: 0 solved, 1944 unsolved
Search for dead transitions found 0 dead transitions in 63673ms
Starting structural reductions in LTL mode, iteration 1 : 751/1628 places, 1946/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69063 ms. Remains : 751/1628 places, 1946/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 751/751 places, 1946/1946 transitions.
Applied a total of 0 rules in 18 ms. Remains 751 /751 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
[2026-05-25 08:29:46] [INFO ] Flow matrix only has 1304 transitions (discarded 642 similar events)
[2026-05-25 08:29:46] [INFO ] Invariant cache hit.
[2026-05-25 08:29:46] [INFO ] Implicit Places using invariants in 396 ms returned []
[2026-05-25 08:29:46] [INFO ] Flow matrix only has 1304 transitions (discarded 642 similar events)
[2026-05-25 08:29:46] [INFO ] Invariant cache hit.
[2026-05-25 08:29:47] [INFO ] State equation strengthened by 312 read => feed constraints.
[2026-05-25 08:29:50] [INFO ] Implicit Places using invariants and state equation in 3256 ms returned []
Implicit Place search using SMT with State Equation took 3666 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3687 ms. Remains : 751/751 places, 1946/1946 transitions.
Support contains 28 out of 751 places after structural reductions.
[2026-05-25 08:29:50] [INFO ] Flatten gal took : 147 ms
[2026-05-25 08:29:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 08:29:50] [INFO ] Flatten gal took : 87 ms
[2026-05-25 08:29:50] [INFO ] Input system was already deterministic with 1946 transitions.
RANDOM walk for 40053 steps (8 resets) in 2759 ms. (14 steps per ms) remains 21/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 20/20 properties
[2026-05-25 08:29:51] [INFO ] Flow matrix only has 1304 transitions (discarded 642 similar events)
[2026-05-25 08:29:51] [INFO ] Invariant cache hit.
[2026-05-25 08:29:51] [INFO ] State equation strengthened by 312 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 380/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/438 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/438 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 991/1429 variables, 438/440 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1429 variables, 247/687 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1429 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 498/1927 variables, 204/891 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1927 variables, 65/956 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1927 variables, 0/956 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (OVERLAPS) 126/2053 variables, 107/1063 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2053 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 13 (OVERLAPS) 2/2055 variables, 2/1065 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2055 variables, 0/1065 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 15 (OVERLAPS) 0/2055 variables, 0/1065 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1065 constraints, problems are : Problem set: 0 solved, 20 unsolved in 3805 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 751/751 constraints, ReadFeed: 312/312 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 380/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/438 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/438 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 991/1429 variables, 438/440 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1429 variables, 247/687 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1429 variables, 1/688 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1429 variables, 0/688 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 498/1927 variables, 204/892 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1927 variables, 65/957 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1927 variables, 20/977 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1927/2055 variables, and 977 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 642/751 constraints, ReadFeed: 312/312 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8894ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 751/751 places, 1946/1946 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 747 transition count 1938
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 747 transition count 1938
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 743 transition count 1930
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 743 transition count 1930
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 740 transition count 1918
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 740 transition count 1918
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 737 transition count 1906
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 737 transition count 1906
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 734 transition count 1900
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 734 transition count 1900
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 731 transition count 1894
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 731 transition count 1894
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 728 transition count 1888
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 728 transition count 1888
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 725 transition count 1882
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 725 transition count 1882
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 722 transition count 1876
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 722 transition count 1876
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 84 place count 722 transition count 1850
Applied a total of 84 rules in 542 ms. Remains 722 /751 variables (removed 29) and now considering 1850/1946 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 543 ms. Remains : 722/751 places, 1850/1946 transitions.
RANDOM walk for 40058 steps (8 resets) in 228 ms. (174 steps per ms) remains 16/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
[2026-05-25 08:30:01] [INFO ] Flow matrix only has 1244 transitions (discarded 606 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14160487928649086590.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4187086966534818821.kers'
[2026-05-25 08:30:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14160487928649086590.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4187086966534818821.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1244 rows 722 cols 3412 entries
Finished phase 1 with 719 SingleSign rule and 1 generalized
[2026-05-25 08:30:01] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4187086966534818821.kers
Total runtime 6 ms.
[2026-05-25 08:30:01] [INFO ] State equation strengthened by 303 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 381/400 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 29/429 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 966/1395 variables, 429/431 constraints. Problems are: Problem set: 0 solved, 16 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1395 variables, 238/669 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1395 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 460/1855 variables, 194/863 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1855 variables, 65/928 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1855 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 108/1963 variables, 96/1024 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1963 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 3/1966 variables, 3/1027 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1966 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (OVERLAPS) 0/1966 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1966/1966 variables, and 1027 constraints, problems are : Problem set: 0 solved, 16 unsolved in 2963 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 722/722 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 381/400 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/400 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 29/429 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/429 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 966/1395 variables, 429/431 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1395 variables, 238/669 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1395 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 460/1855 variables, 194/863 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1855 variables, 65/928 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1855 variables, 16/944 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1855 variables, 1/945 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1855 variables, 20/965 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1855 variables, 0/965 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (OVERLAPS) 108/1963 variables, 96/1061 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1963 variables, 6/1067 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1963 variables, 0/1067 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 17 (OVERLAPS) 3/1966 variables, 3/1070 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1966 variables, 0/1070 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 0/1966 variables, 0/1070 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1966/1966 variables, and 1070 constraints, problems are : Problem set: 0 solved, 16 unsolved in 23803 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 722/722 constraints, ReadFeed: 303/303 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 26/26 constraints]
After SMT, in 26824ms problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 15 different solutions.
Finished Parikh walk after 34772 steps, including 162 resets, run visited all 1 properties in 133 ms. (steps per millisecond=261 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 16 properties in 2781 ms.
[2026-05-25 08:30:31] [INFO ] Flatten gal took : 52 ms
[2026-05-25 08:30:31] [INFO ] Flatten gal took : 52 ms
[2026-05-25 08:30:31] [INFO ] Input system was already deterministic with 1946 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 751/751 places, 1946/1946 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 734 transition count 1910
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 734 transition count 1910
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 734 transition count 1908
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 54 place count 716 transition count 1870
Iterating global reduction 1 with 18 rules applied. Total rules applied 72 place count 716 transition count 1870
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 76 place count 716 transition count 1866
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 92 place count 700 transition count 1810
Iterating global reduction 2 with 16 rules applied. Total rules applied 108 place count 700 transition count 1810
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 123 place count 685 transition count 1756
Iterating global reduction 2 with 15 rules applied. Total rules applied 138 place count 685 transition count 1756
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 152 place count 671 transition count 1726
Iterating global reduction 2 with 14 rules applied. Total rules applied 166 place count 671 transition count 1726
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 180 place count 657 transition count 1696
Iterating global reduction 2 with 14 rules applied. Total rules applied 194 place count 657 transition count 1696
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 208 place count 643 transition count 1668
Iterating global reduction 2 with 14 rules applied. Total rules applied 222 place count 643 transition count 1668
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 235 place count 630 transition count 1642
Iterating global reduction 2 with 13 rules applied. Total rules applied 248 place count 630 transition count 1642
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 261 place count 617 transition count 1616
Iterating global reduction 2 with 13 rules applied. Total rules applied 274 place count 617 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 275 place count 616 transition count 1614
Iterating global reduction 2 with 1 rules applied. Total rules applied 276 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 277 place count 615 transition count 1612
Iterating global reduction 2 with 1 rules applied. Total rules applied 278 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 282 place count 615 transition count 1608
Applied a total of 282 rules in 482 ms. Remains 615 /751 variables (removed 136) and now considering 1608/1946 (removed 338) transitions.
[2026-05-25 08:30:31] [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-5119307996809131964.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12760045990446443492.kers'
[2026-05-25 08:30:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5119307996809131964.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12760045990446443492.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 08:30:31] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-12760045990446443492.kers
Total runtime 9 ms.
[2026-05-25 08:30:32] [INFO ] Implicit Places using invariants in 368 ms returned []
[2026-05-25 08:30:32] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:30:32] [INFO ] Invariant cache hit.
[2026-05-25 08:30:32] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:30:35] [INFO ] Implicit Places using invariants and state equation in 3329 ms returned []
Implicit Place search using SMT with State Equation took 3699 ms to find 0 implicit places.
[2026-05-25 08:30:35] [INFO ] Redundant transitions in 91 ms returned []
Running 1606 sub problems to find dead transitions.
[2026-05-25 08:30:35] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:30:35] [INFO ] Invariant cache hit.
[2026-05-25 08:30:35] [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
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 30031 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 30030 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 62134ms
Starting structural reductions in SI_CTL mode, iteration 1 : 615/751 places, 1608/1946 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 66419 ms. Remains : 615/751 places, 1608/1946 transitions.
[2026-05-25 08:31:37] [INFO ] Flatten gal took : 29 ms
[2026-05-25 08:31:37] [INFO ] Flatten gal took : 33 ms
[2026-05-25 08:31:37] [INFO ] Input system was already deterministic with 1608 transitions.
RANDOM walk for 40000 steps (8 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
[2026-05-25 08:31:37] [INFO ] Flatten gal took : 59 ms
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
[2026-05-25 08:31:37] [INFO ] Flatten gal took : 34 ms
[2026-05-25 08:31:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3949394136148354179.gal : 31 ms
[2026-05-25 08:31:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4140553858062536469.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/ReachabilityCardinality3949394136148354179.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4140553858062536469.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4140553858062536469.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 419007 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 1
Probabilistic random walk after 419007 steps, saw 271968 distinct states, run finished after 3006 ms. (steps per millisecond=139 ) properties seen :0
[2026-05-25 08:31:40] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:31:40] [INFO ] Invariant cache hit.
[2026-05-25 08:31:40] [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 591 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
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, 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1538/1688 variables, and 740 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1153 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 473/615 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1756ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 88 ms.
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 86 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 87 ms. Remains : 615/615 places, 1608/1608 transitions.
RANDOM walk for 268969 steps (6 resets) in 1458 ms. (184 steps per ms) remains 0/2 properties
RANDOM walk for 4000020 steps (8 resets) in 7358 ms. (543 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 7046 ms. (567 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
Interrupted probabilistic random walk after 1324641 steps, run timeout after 9001 ms. (steps per millisecond=147 ) properties seen :0 out of 1
Probabilistic random walk after 1324641 steps, saw 859731 distinct states, run finished after 9001 ms. (steps per millisecond=147 ) properties seen :0
[2026-05-25 08:31:56] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:31:56] [INFO ] Invariant cache hit.
[2026-05-25 08:31:56] [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 606 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, 20/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1538 variables, 18/778 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1538 variables, 0/778 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1539 variables, 1/779 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1539 variables, 1/780 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1539 variables, 0/780 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 139/1678 variables, 135/915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1678 variables, 1/916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1678 variables, 0/916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 7/1685 variables, 4/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1685 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/1688 variables, 2/922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1688 variables, 0/922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1688 variables, 0/922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1688/1688 variables, and 922 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6950 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: 1/1 constraints, Known Traps Along Path: 38/38 constraints]
After SMT, in 7567ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 42690 steps, including 187 resets, run visited all 1 properties in 122 ms. (steps per millisecond=349 )
FORMULA FunctionPointer-PT-c032-CTLFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 123 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 : 751/751 places, 1946/1946 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 733 transition count 1908
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 733 transition count 1908
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 733 transition count 1904
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 59 place count 714 transition count 1864
Iterating global reduction 1 with 19 rules applied. Total rules applied 78 place count 714 transition count 1864
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 82 place count 714 transition count 1860
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 99 place count 697 transition count 1802
Iterating global reduction 2 with 17 rules applied. Total rules applied 116 place count 697 transition count 1802
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 132 place count 681 transition count 1744
Iterating global reduction 2 with 16 rules applied. Total rules applied 148 place count 681 transition count 1744
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 163 place count 666 transition count 1710
Iterating global reduction 2 with 15 rules applied. Total rules applied 178 place count 666 transition count 1710
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 193 place count 651 transition count 1678
Iterating global reduction 2 with 15 rules applied. Total rules applied 208 place count 651 transition count 1678
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 223 place count 636 transition count 1648
Iterating global reduction 2 with 15 rules applied. Total rules applied 238 place count 636 transition count 1648
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 252 place count 622 transition count 1620
Iterating global reduction 2 with 14 rules applied. Total rules applied 266 place count 622 transition count 1620
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 280 place count 608 transition count 1592
Iterating global reduction 2 with 14 rules applied. Total rules applied 294 place count 608 transition count 1592
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 296 place count 606 transition count 1588
Iterating global reduction 2 with 2 rules applied. Total rules applied 298 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 299 place count 605 transition count 1586
Iterating global reduction 2 with 1 rules applied. Total rules applied 300 place count 605 transition count 1586
Applied a total of 300 rules in 217 ms. Remains 605 /751 variables (removed 146) and now considering 1586/1946 (removed 360) transitions.
[2026-05-25 08:32:04] [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-4815450739617949031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16212726169763894050.kers'
[2026-05-25 08:32:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4815450739617949031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16212726169763894050.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1058 rows 605 cols 2908 entries
Finished phase 1 with 602 SingleSign rule and 1 generalized
[2026-05-25 08:32:04] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16212726169763894050.kers
Total runtime 11 ms.
[2026-05-25 08:32:04] [INFO ] Implicit Places using invariants in 307 ms returned []
[2026-05-25 08:32:04] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2026-05-25 08:32:04] [INFO ] Invariant cache hit.
[2026-05-25 08:32:04] [INFO ] State equation strengthened by 262 read => feed constraints.
[2026-05-25 08:32:06] [INFO ] Implicit Places using invariants and state equation in 1865 ms returned []
Implicit Place search using SMT with State Equation took 2178 ms to find 0 implicit places.
Running 1584 sub problems to find dead transitions.
[2026-05-25 08:32:06] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2026-05-25 08:32:06] [INFO ] Invariant cache hit.
[2026-05-25 08:32:06] [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 30026 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
SMT process timed out in 62039ms, After SMT, problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 62043ms
Starting structural reductions in LTL mode, iteration 1 : 605/751 places, 1586/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64443 ms. Remains : 605/751 places, 1586/1946 transitions.
[2026-05-25 08:33:08] [INFO ] Flatten gal took : 24 ms
[2026-05-25 08:33:08] [INFO ] Flatten gal took : 26 ms
[2026-05-25 08:33:08] [INFO ] Input system was already deterministic with 1586 transitions.
[2026-05-25 08:33:08] [INFO ] Flatten gal took : 25 ms
[2026-05-25 08:33:08] [INFO ] Flatten gal took : 27 ms
[2026-05-25 08:33:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4257378842017340804.gal : 9 ms
[2026-05-25 08:33:08] [INFO ] Time to serialize properties into /tmp/CTLFireability4268132990109894299.ctl : 4 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/CTLFireability4257378842017340804.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4268132990109894299.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 08:33:38] [INFO ] Flatten gal took : 39 ms
[2026-05-25 08:33:38] [INFO ] Applying decomposition
[2026-05-25 08:33:38] [INFO ] Flatten gal took : 23 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/graph14638670716210061667.txt' '-o' '/tmp/graph14638670716210061667.bin' '-w' '/tmp/graph14638670716210061667.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14638670716210061667.bin' '-l' '-1' '-v' '-w' '/tmp/graph14638670716210061667.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:33:38] [INFO ] Decomposing Gal with order
[2026-05-25 08:33:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:33:39] [INFO ] Removed a total of 2626 redundant transitions.
[2026-05-25 08:33:39] [INFO ] Flatten gal took : 157 ms
[2026-05-25 08:33:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 1085 labels/synchronizations in 84 ms.
[2026-05-25 08:33:39] [INFO ] Time to serialize gal into /tmp/CTLFireability2078288438041025913.gal : 15 ms
[2026-05-25 08:33:39] [INFO ] Time to serialize properties into /tmp/CTLFireability17938951682946650249.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/CTLFireability2078288438041025913.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17938951682946650249.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 : 751/751 places, 1946/1946 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 733 transition count 1908
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 733 transition count 1908
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 733 transition count 1904
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 59 place count 714 transition count 1864
Iterating global reduction 1 with 19 rules applied. Total rules applied 78 place count 714 transition count 1864
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 82 place count 714 transition count 1860
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 99 place count 697 transition count 1802
Iterating global reduction 2 with 17 rules applied. Total rules applied 116 place count 697 transition count 1802
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 132 place count 681 transition count 1744
Iterating global reduction 2 with 16 rules applied. Total rules applied 148 place count 681 transition count 1744
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 163 place count 666 transition count 1710
Iterating global reduction 2 with 15 rules applied. Total rules applied 178 place count 666 transition count 1710
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 193 place count 651 transition count 1678
Iterating global reduction 2 with 15 rules applied. Total rules applied 208 place count 651 transition count 1678
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 223 place count 636 transition count 1648
Iterating global reduction 2 with 15 rules applied. Total rules applied 238 place count 636 transition count 1648
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 252 place count 622 transition count 1620
Iterating global reduction 2 with 14 rules applied. Total rules applied 266 place count 622 transition count 1620
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 279 place count 609 transition count 1594
Iterating global reduction 2 with 13 rules applied. Total rules applied 292 place count 609 transition count 1594
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 294 place count 607 transition count 1590
Iterating global reduction 2 with 2 rules applied. Total rules applied 296 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 297 place count 606 transition count 1588
Iterating global reduction 2 with 1 rules applied. Total rules applied 298 place count 606 transition count 1588
Applied a total of 298 rules in 189 ms. Remains 606 /751 variables (removed 145) and now considering 1588/1946 (removed 358) transitions.
[2026-05-25 08:34:09] [INFO ] Flow matrix only has 1061 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-9604392287725819535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7576278321526384650.kers'
[2026-05-25 08:34:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9604392287725819535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7576278321526384650.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1061 rows 606 cols 2916 entries
Finished phase 1 with 603 SingleSign rule and 1 generalized
[2026-05-25 08:34:09] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7576278321526384650.kers
Total runtime 8 ms.
[2026-05-25 08:34:09] [INFO ] Implicit Places using invariants in 387 ms returned []
[2026-05-25 08:34:09] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 08:34:09] [INFO ] Invariant cache hit.
[2026-05-25 08:34:10] [INFO ] State equation strengthened by 264 read => feed constraints.
[2026-05-25 08:34:14] [INFO ] Implicit Places using invariants and state equation in 4460 ms returned []
Implicit Place search using SMT with State Equation took 4853 ms to find 0 implicit places.
Running 1586 sub problems to find dead transitions.
[2026-05-25 08:34:14] [INFO ] Flow matrix only has 1061 transitions (discarded 527 similar events)
[2026-05-25 08:34:14] [INFO ] Invariant cache hit.
[2026-05-25 08:34:14] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 606/1667 variables, and 2 constraints, problems are : Problem set: 0 solved, 1586 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1586/1586 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1586 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/606 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/606 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1586 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 606/1667 variables, and 2 constraints, problems are : Problem set: 0 solved, 1586 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/606 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 0/1586 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62119ms problems are : Problem set: 0 solved, 1586 unsolved
Search for dead transitions found 0 dead transitions in 62124ms
Starting structural reductions in LTL mode, iteration 1 : 606/751 places, 1588/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67174 ms. Remains : 606/751 places, 1588/1946 transitions.
[2026-05-25 08:35:16] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:35:16] [INFO ] Flatten gal took : 25 ms
[2026-05-25 08:35:16] [INFO ] Input system was already deterministic with 1588 transitions.
[2026-05-25 08:35:16] [INFO ] Flatten gal took : 23 ms
[2026-05-25 08:35:16] [INFO ] Flatten gal took : 23 ms
[2026-05-25 08:35:16] [INFO ] Time to serialize gal into /tmp/CTLFireability6290495259940120551.gal : 6 ms
[2026-05-25 08:35:16] [INFO ] Time to serialize properties into /tmp/CTLFireability5873968082968578076.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/CTLFireability6290495259940120551.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5873968082968578076.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 08:35:46] [INFO ] Flatten gal took : 24 ms
[2026-05-25 08:35:46] [INFO ] Applying decomposition
[2026-05-25 08:35:46] [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/graph8888759933188051145.txt' '-o' '/tmp/graph8888759933188051145.bin' '-w' '/tmp/graph8888759933188051145.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8888759933188051145.bin' '-l' '-1' '-v' '-w' '/tmp/graph8888759933188051145.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:35:46] [INFO ] Decomposing Gal with order
[2026-05-25 08:35:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:35:46] [INFO ] Removed a total of 2632 redundant transitions.
[2026-05-25 08:35:46] [INFO ] Flatten gal took : 59 ms
[2026-05-25 08:35:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1244 labels/synchronizations in 69 ms.
[2026-05-25 08:35:47] [INFO ] Time to serialize gal into /tmp/CTLFireability815660488770511382.gal : 8 ms
[2026-05-25 08:35:47] [INFO ] Time to serialize properties into /tmp/CTLFireability14385165065951767504.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/CTLFireability815660488770511382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14385165065951767504.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 : 751/751 places, 1946/1946 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 734 transition count 1910
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 734 transition count 1910
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 734 transition count 1906
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 56 place count 716 transition count 1868
Iterating global reduction 1 with 18 rules applied. Total rules applied 74 place count 716 transition count 1868
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 78 place count 716 transition count 1864
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 94 place count 700 transition count 1808
Iterating global reduction 2 with 16 rules applied. Total rules applied 110 place count 700 transition count 1808
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 125 place count 685 transition count 1752
Iterating global reduction 2 with 15 rules applied. Total rules applied 140 place count 685 transition count 1752
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 155 place count 670 transition count 1718
Iterating global reduction 2 with 15 rules applied. Total rules applied 170 place count 670 transition count 1718
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 185 place count 655 transition count 1686
Iterating global reduction 2 with 15 rules applied. Total rules applied 200 place count 655 transition count 1686
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 215 place count 640 transition count 1656
Iterating global reduction 2 with 15 rules applied. Total rules applied 230 place count 640 transition count 1656
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 244 place count 626 transition count 1628
Iterating global reduction 2 with 14 rules applied. Total rules applied 258 place count 626 transition count 1628
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 272 place count 612 transition count 1600
Iterating global reduction 2 with 14 rules applied. Total rules applied 286 place count 612 transition count 1600
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 288 place count 610 transition count 1596
Iterating global reduction 2 with 2 rules applied. Total rules applied 290 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 291 place count 609 transition count 1594
Iterating global reduction 2 with 1 rules applied. Total rules applied 292 place count 609 transition count 1594
Applied a total of 292 rules in 193 ms. Remains 609 /751 variables (removed 142) and now considering 1594/1946 (removed 352) transitions.
[2026-05-25 08:36:17] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5176911183491039887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-648259896973319682.kers'
[2026-05-25 08:36:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5176911183491039887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-648259896973319682.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1065 rows 609 cols 2928 entries
Finished phase 1 with 606 SingleSign rule and 1 generalized
[2026-05-25 08:36:17] [INFO ] Computed 2 invariants in 14 ms
Computed 2 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-648259896973319682.kers
Total runtime 18 ms.
[2026-05-25 08:36:17] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-25 08:36:17] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
[2026-05-25 08:36:17] [INFO ] Invariant cache hit.
[2026-05-25 08:36:17] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:36:19] [INFO ] Implicit Places using invariants and state equation in 2112 ms returned []
Implicit Place search using SMT with State Equation took 2506 ms to find 0 implicit places.
Running 1592 sub problems to find dead transitions.
[2026-05-25 08:36:19] [INFO ] Flow matrix only has 1065 transitions (discarded 529 similar events)
[2026-05-25 08:36:19] [INFO ] Invariant cache hit.
[2026-05-25 08:36:19] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/609 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/609 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 609/1674 variables, and 2 constraints, problems are : Problem set: 0 solved, 1592 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/609 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1592/1592 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1592 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/609 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/609 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/609 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
At refinement iteration 3 (OVERLAPS) 1065/1674 variables, 609/611 constraints. Problems are: Problem set: 0 solved, 1592 unsolved
SMT process timed out in 62090ms, After SMT, problems are : Problem set: 0 solved, 1592 unsolved
Search for dead transitions found 0 dead transitions in 62094ms
Starting structural reductions in LTL mode, iteration 1 : 609/751 places, 1594/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64800 ms. Remains : 609/751 places, 1594/1946 transitions.
[2026-05-25 08:37:21] [INFO ] Flatten gal took : 18 ms
[2026-05-25 08:37:21] [INFO ] Flatten gal took : 23 ms
[2026-05-25 08:37:21] [INFO ] Input system was already deterministic with 1594 transitions.
[2026-05-25 08:37:22] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:37:22] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:37:22] [INFO ] Time to serialize gal into /tmp/CTLFireability15375491171202449089.gal : 5 ms
[2026-05-25 08:37:22] [INFO ] Time to serialize properties into /tmp/CTLFireability8185493772390551462.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/CTLFireability15375491171202449089.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8185493772390551462.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 08:37:52] [INFO ] Flatten gal took : 21 ms
[2026-05-25 08:37:52] [INFO ] Applying decomposition
[2026-05-25 08:37:52] [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/graph3216372727699173470.txt' '-o' '/tmp/graph3216372727699173470.bin' '-w' '/tmp/graph3216372727699173470.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3216372727699173470.bin' '-l' '-1' '-v' '-w' '/tmp/graph3216372727699173470.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:37:52] [INFO ] Decomposing Gal with order
[2026-05-25 08:37:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:37:52] [INFO ] Removed a total of 2637 redundant transitions.
[2026-05-25 08:37:52] [INFO ] Flatten gal took : 51 ms
[2026-05-25 08:37:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 1171 labels/synchronizations in 32 ms.
[2026-05-25 08:37:52] [INFO ] Time to serialize gal into /tmp/CTLFireability208357562548757206.gal : 8 ms
[2026-05-25 08:37:52] [INFO ] Time to serialize properties into /tmp/CTLFireability13329180246014541851.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/CTLFireability208357562548757206.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13329180246014541851.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 : 751/751 places, 1946/1946 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 735 transition count 1914
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 735 transition count 1914
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 735 transition count 1910
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 53 place count 718 transition count 1876
Iterating global reduction 1 with 17 rules applied. Total rules applied 70 place count 718 transition count 1876
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 74 place count 718 transition count 1872
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 89 place count 703 transition count 1820
Iterating global reduction 2 with 15 rules applied. Total rules applied 104 place count 703 transition count 1820
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 118 place count 689 transition count 1768
Iterating global reduction 2 with 14 rules applied. Total rules applied 132 place count 689 transition count 1768
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 145 place count 676 transition count 1738
Iterating global reduction 2 with 13 rules applied. Total rules applied 158 place count 676 transition count 1738
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 171 place count 663 transition count 1710
Iterating global reduction 2 with 13 rules applied. Total rules applied 184 place count 663 transition count 1710
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 197 place count 650 transition count 1684
Iterating global reduction 2 with 13 rules applied. Total rules applied 210 place count 650 transition count 1684
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 223 place count 637 transition count 1658
Iterating global reduction 2 with 13 rules applied. Total rules applied 236 place count 637 transition count 1658
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 249 place count 624 transition count 1632
Iterating global reduction 2 with 13 rules applied. Total rules applied 262 place count 624 transition count 1632
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 264 place count 622 transition count 1628
Iterating global reduction 2 with 2 rules applied. Total rules applied 266 place count 622 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 267 place count 621 transition count 1626
Iterating global reduction 2 with 1 rules applied. Total rules applied 268 place count 621 transition count 1626
Applied a total of 268 rules in 203 ms. Remains 621 /751 variables (removed 130) and now considering 1626/1946 (removed 320) transitions.
[2026-05-25 08:38:22] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14138401363162338019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4671468787250301877.kers'
[2026-05-25 08:38:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14138401363162338019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4671468787250301877.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1086 rows 621 cols 2984 entries
Finished phase 1 with 618 SingleSign rule and 1 generalized
[2026-05-25 08:38:22] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4671468787250301877.kers
Total runtime 7 ms.
[2026-05-25 08:38:22] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-25 08:38:22] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 08:38:22] [INFO ] Invariant cache hit.
[2026-05-25 08:38:23] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 08:38:24] [INFO ] Implicit Places using invariants and state equation in 1902 ms returned []
Implicit Place search using SMT with State Equation took 2197 ms to find 0 implicit places.
Running 1624 sub problems to find dead transitions.
[2026-05-25 08:38:24] [INFO ] Flow matrix only has 1086 transitions (discarded 540 similar events)
[2026-05-25 08:38:24] [INFO ] Invariant cache hit.
[2026-05-25 08:38:24] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 621/1707 variables, and 2 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/621 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/621 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/621 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1624 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 621/1707 variables, and 2 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/621 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62413ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 62416ms
Starting structural reductions in LTL mode, iteration 1 : 621/751 places, 1626/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64826 ms. Remains : 621/751 places, 1626/1946 transitions.
[2026-05-25 08:39:27] [INFO ] Flatten gal took : 27 ms
[2026-05-25 08:39:27] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:39:27] [INFO ] Input system was already deterministic with 1626 transitions.
[2026-05-25 08:39:27] [INFO ] Flatten gal took : 19 ms
[2026-05-25 08:39:27] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:39:27] [INFO ] Time to serialize gal into /tmp/CTLFireability9231641817022197202.gal : 8 ms
[2026-05-25 08:39:27] [INFO ] Time to serialize properties into /tmp/CTLFireability12924711064998564710.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/CTLFireability9231641817022197202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12924711064998564710.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 08:39:57] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:39:57] [INFO ] Applying decomposition
[2026-05-25 08:39:57] [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/graph8378291275379044072.txt' '-o' '/tmp/graph8378291275379044072.bin' '-w' '/tmp/graph8378291275379044072.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8378291275379044072.bin' '-l' '-1' '-v' '-w' '/tmp/graph8378291275379044072.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:39:57] [INFO ] Decomposing Gal with order
[2026-05-25 08:39:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:39:57] [INFO ] Removed a total of 2699 redundant transitions.
[2026-05-25 08:39:57] [INFO ] Flatten gal took : 57 ms
[2026-05-25 08:39:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 1116 labels/synchronizations in 33 ms.
[2026-05-25 08:39:57] [INFO ] Time to serialize gal into /tmp/CTLFireability6430988897076715874.gal : 9 ms
[2026-05-25 08:39:57] [INFO ] Time to serialize properties into /tmp/CTLFireability10059705770509248960.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/CTLFireability6430988897076715874.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10059705770509248960.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 : 751/751 places, 1946/1946 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 736 transition count 1914
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 736 transition count 1914
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 736 transition count 1910
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 50 place count 720 transition count 1876
Iterating global reduction 1 with 16 rules applied. Total rules applied 66 place count 720 transition count 1876
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 720 transition count 1872
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 84 place count 706 transition count 1826
Iterating global reduction 2 with 14 rules applied. Total rules applied 98 place count 706 transition count 1826
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 111 place count 693 transition count 1780
Iterating global reduction 2 with 13 rules applied. Total rules applied 124 place count 693 transition count 1780
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 136 place count 681 transition count 1752
Iterating global reduction 2 with 12 rules applied. Total rules applied 148 place count 681 transition count 1752
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 160 place count 669 transition count 1726
Iterating global reduction 2 with 12 rules applied. Total rules applied 172 place count 669 transition count 1726
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 184 place count 657 transition count 1702
Iterating global reduction 2 with 12 rules applied. Total rules applied 196 place count 657 transition count 1702
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 207 place count 646 transition count 1680
Iterating global reduction 2 with 11 rules applied. Total rules applied 218 place count 646 transition count 1680
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 229 place count 635 transition count 1658
Iterating global reduction 2 with 11 rules applied. Total rules applied 240 place count 635 transition count 1658
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 242 place count 633 transition count 1654
Iterating global reduction 2 with 2 rules applied. Total rules applied 244 place count 633 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 245 place count 632 transition count 1652
Iterating global reduction 2 with 1 rules applied. Total rules applied 246 place count 632 transition count 1652
Applied a total of 246 rules in 206 ms. Remains 632 /751 variables (removed 119) and now considering 1652/1946 (removed 294) transitions.
[2026-05-25 08:40:28] [INFO ] Flow matrix only has 1103 transitions (discarded 549 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15421327553782114441.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9824804881998668679.kers'
[2026-05-25 08:40:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15421327553782114441.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9824804881998668679.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1103 rows 632 cols 3028 entries
Finished phase 1 with 629 SingleSign rule and 1 generalized
[2026-05-25 08:40:28] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9824804881998668679.kers
Total runtime 7 ms.
[2026-05-25 08:40:28] [INFO ] Implicit Places using invariants in 338 ms returned []
[2026-05-25 08:40:28] [INFO ] Flow matrix only has 1103 transitions (discarded 549 similar events)
[2026-05-25 08:40:28] [INFO ] Invariant cache hit.
[2026-05-25 08:40:28] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 08:40:30] [INFO ] Implicit Places using invariants and state equation in 2447 ms returned []
Implicit Place search using SMT with State Equation took 2786 ms to find 0 implicit places.
Running 1650 sub problems to find dead transitions.
[2026-05-25 08:40:30] [INFO ] Flow matrix only has 1103 transitions (discarded 549 similar events)
[2026-05-25 08:40:30] [INFO ] Invariant cache hit.
[2026-05-25 08:40:30] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/1735 variables, and 2 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1650/1650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1650 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 632/1735 variables, and 2 constraints, problems are : Problem set: 0 solved, 1650 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1650 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62583ms problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 62586ms
Starting structural reductions in LTL mode, iteration 1 : 632/751 places, 1652/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65586 ms. Remains : 632/751 places, 1652/1946 transitions.
[2026-05-25 08:41:33] [INFO ] Flatten gal took : 17 ms
[2026-05-25 08:41:33] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:41:33] [INFO ] Input system was already deterministic with 1652 transitions.
[2026-05-25 08:41:33] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:41:33] [INFO ] Flatten gal took : 19 ms
[2026-05-25 08:41:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8025452911042148585.gal : 5 ms
[2026-05-25 08:41:33] [INFO ] Time to serialize properties into /tmp/CTLFireability11612740218325985504.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/CTLFireability8025452911042148585.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11612740218325985504.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 08:42:03] [INFO ] Flatten gal took : 21 ms
[2026-05-25 08:42:03] [INFO ] Applying decomposition
[2026-05-25 08:42:03] [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/graph15214772469773615977.txt' '-o' '/tmp/graph15214772469773615977.bin' '-w' '/tmp/graph15214772469773615977.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15214772469773615977.bin' '-l' '-1' '-v' '-w' '/tmp/graph15214772469773615977.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:42:03] [INFO ] Decomposing Gal with order
[2026-05-25 08:42:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:42:03] [INFO ] Removed a total of 2751 redundant transitions.
[2026-05-25 08:42:03] [INFO ] Flatten gal took : 50 ms
[2026-05-25 08:42:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1249 labels/synchronizations in 31 ms.
[2026-05-25 08:42:03] [INFO ] Time to serialize gal into /tmp/CTLFireability4958961768593406595.gal : 7 ms
[2026-05-25 08:42:03] [INFO ] Time to serialize properties into /tmp/CTLFireability10853071206279122870.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/CTLFireability4958961768593406595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10853071206279122870.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 : 751/751 places, 1946/1946 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 734 transition count 1910
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 734 transition count 1910
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 734 transition count 1906
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 56 place count 716 transition count 1868
Iterating global reduction 1 with 18 rules applied. Total rules applied 74 place count 716 transition count 1868
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 78 place count 716 transition count 1864
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 94 place count 700 transition count 1810
Iterating global reduction 2 with 16 rules applied. Total rules applied 110 place count 700 transition count 1810
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 125 place count 685 transition count 1756
Iterating global reduction 2 with 15 rules applied. Total rules applied 140 place count 685 transition count 1756
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 154 place count 671 transition count 1724
Iterating global reduction 2 with 14 rules applied. Total rules applied 168 place count 671 transition count 1724
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 182 place count 657 transition count 1694
Iterating global reduction 2 with 14 rules applied. Total rules applied 196 place count 657 transition count 1694
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 210 place count 643 transition count 1666
Iterating global reduction 2 with 14 rules applied. Total rules applied 224 place count 643 transition count 1666
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 237 place count 630 transition count 1640
Iterating global reduction 2 with 13 rules applied. Total rules applied 250 place count 630 transition count 1640
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 263 place count 617 transition count 1614
Iterating global reduction 2 with 13 rules applied. Total rules applied 276 place count 617 transition count 1614
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 278 place count 615 transition count 1610
Iterating global reduction 2 with 2 rules applied. Total rules applied 280 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 281 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 282 place count 614 transition count 1608
Applied a total of 282 rules in 191 ms. Remains 614 /751 variables (removed 137) and now considering 1608/1946 (removed 338) transitions.
[2026-05-25 08:42:34] [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-9357288125576105067.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6332938226443792334.kers'
[2026-05-25 08:42:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9357288125576105067.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6332938226443792334.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 08:42:34] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6332938226443792334.kers
Total runtime 7 ms.
[2026-05-25 08:42:34] [INFO ] Implicit Places using invariants in 335 ms returned []
[2026-05-25 08:42:34] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:42:34] [INFO ] Invariant cache hit.
[2026-05-25 08:42:34] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:42:36] [INFO ] Implicit Places using invariants and state equation in 2172 ms returned []
Implicit Place search using SMT with State Equation took 2512 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2026-05-25 08:42:36] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2026-05-25 08:42:36] [INFO ] Invariant cache hit.
[2026-05-25 08:42:36] [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 30040 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 30041 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 62259ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 62261ms
Starting structural reductions in LTL mode, iteration 1 : 614/751 places, 1608/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64984 ms. Remains : 614/751 places, 1608/1946 transitions.
[2026-05-25 08:43:38] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:43:38] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:43:38] [INFO ] Input system was already deterministic with 1608 transitions.
[2026-05-25 08:43:38] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:43:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:43:39] [INFO ] Time to serialize gal into /tmp/CTLFireability12323358049299509650.gal : 5 ms
[2026-05-25 08:43:39] [INFO ] Time to serialize properties into /tmp/CTLFireability1396494810845981187.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/CTLFireability12323358049299509650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1396494810845981187.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 08:44:09] [INFO ] Flatten gal took : 21 ms
[2026-05-25 08:44:09] [INFO ] Applying decomposition
[2026-05-25 08:44:09] [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/graph249644143627420404.txt' '-o' '/tmp/graph249644143627420404.bin' '-w' '/tmp/graph249644143627420404.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph249644143627420404.bin' '-l' '-1' '-v' '-w' '/tmp/graph249644143627420404.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:44:09] [INFO ] Decomposing Gal with order
[2026-05-25 08:44:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:44:09] [INFO ] Removed a total of 2669 redundant transitions.
[2026-05-25 08:44:09] [INFO ] Flatten gal took : 44 ms
[2026-05-25 08:44:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1219 labels/synchronizations in 30 ms.
[2026-05-25 08:44:09] [INFO ] Time to serialize gal into /tmp/CTLFireability9030426423726331184.gal : 7 ms
[2026-05-25 08:44:09] [INFO ] Time to serialize properties into /tmp/CTLFireability13568105100015872466.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/CTLFireability9030426423726331184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13568105100015872466.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 : 751/751 places, 1946/1946 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 736 transition count 1914
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 736 transition count 1914
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 34 place count 736 transition count 1910
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 50 place count 720 transition count 1876
Iterating global reduction 1 with 16 rules applied. Total rules applied 66 place count 720 transition count 1876
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 720 transition count 1872
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 84 place count 706 transition count 1824
Iterating global reduction 2 with 14 rules applied. Total rules applied 98 place count 706 transition count 1824
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 112 place count 692 transition count 1774
Iterating global reduction 2 with 14 rules applied. Total rules applied 126 place count 692 transition count 1774
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 139 place count 679 transition count 1744
Iterating global reduction 2 with 13 rules applied. Total rules applied 152 place count 679 transition count 1744
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 165 place count 666 transition count 1716
Iterating global reduction 2 with 13 rules applied. Total rules applied 178 place count 666 transition count 1716
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 191 place count 653 transition count 1690
Iterating global reduction 2 with 13 rules applied. Total rules applied 204 place count 653 transition count 1690
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 216 place count 641 transition count 1666
Iterating global reduction 2 with 12 rules applied. Total rules applied 228 place count 641 transition count 1666
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 240 place count 629 transition count 1642
Iterating global reduction 2 with 12 rules applied. Total rules applied 252 place count 629 transition count 1642
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 254 place count 627 transition count 1638
Iterating global reduction 2 with 2 rules applied. Total rules applied 256 place count 627 transition count 1638
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 257 place count 626 transition count 1636
Iterating global reduction 2 with 1 rules applied. Total rules applied 258 place count 626 transition count 1636
Applied a total of 258 rules in 200 ms. Remains 626 /751 variables (removed 125) and now considering 1636/1946 (removed 310) transitions.
[2026-05-25 08:44:39] [INFO ] Flow matrix only has 1094 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-1095517235693550844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15853770378902442000.kers'
[2026-05-25 08:44:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1095517235693550844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15853770378902442000.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1094 rows 626 cols 3006 entries
Finished phase 1 with 623 SingleSign rule and 1 generalized
[2026-05-25 08:44:39] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15853770378902442000.kers
Total runtime 6 ms.
[2026-05-25 08:44:39] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-25 08:44:39] [INFO ] Flow matrix only has 1094 transitions (discarded 542 similar events)
[2026-05-25 08:44:39] [INFO ] Invariant cache hit.
[2026-05-25 08:44:40] [INFO ] State equation strengthened by 270 read => feed constraints.
[2026-05-25 08:44:41] [INFO ] Implicit Places using invariants and state equation in 2012 ms returned []
Implicit Place search using SMT with State Equation took 2310 ms to find 0 implicit places.
Running 1634 sub problems to find dead transitions.
[2026-05-25 08:44:41] [INFO ] Flow matrix only has 1094 transitions (discarded 542 similar events)
[2026-05-25 08:44:41] [INFO ] Invariant cache hit.
[2026-05-25 08:44:41] [INFO ] State equation strengthened by 270 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/1720 variables, and 2 constraints, problems are : Problem set: 0 solved, 1634 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/626 constraints, ReadFeed: 0/270 constraints, PredecessorRefiner: 1634/1634 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1634 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/1720 variables, and 2 constraints, problems are : Problem set: 0 solved, 1634 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/626 constraints, ReadFeed: 0/270 constraints, PredecessorRefiner: 0/1634 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62203ms problems are : Problem set: 0 solved, 1634 unsolved
Search for dead transitions found 0 dead transitions in 62205ms
Starting structural reductions in LTL mode, iteration 1 : 626/751 places, 1636/1946 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64719 ms. Remains : 626/751 places, 1636/1946 transitions.
[2026-05-25 08:45:44] [INFO ] Flatten gal took : 18 ms
[2026-05-25 08:45:44] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:45:44] [INFO ] Input system was already deterministic with 1636 transitions.
[2026-05-25 08:45:44] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:45:44] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:45:44] [INFO ] Time to serialize gal into /tmp/CTLFireability3390984222403982642.gal : 5 ms
[2026-05-25 08:45:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4392150442954906606.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/CTLFireability3390984222403982642.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4392150442954906606.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 08:46:14] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:46:14] [INFO ] Applying decomposition
[2026-05-25 08:46:14] [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/graph5945983819441596924.txt' '-o' '/tmp/graph5945983819441596924.bin' '-w' '/tmp/graph5945983819441596924.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5945983819441596924.bin' '-l' '-1' '-v' '-w' '/tmp/graph5945983819441596924.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:46:14] [INFO ] Decomposing Gal with order
[2026-05-25 08:46:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:46:14] [INFO ] Removed a total of 2715 redundant transitions.
[2026-05-25 08:46:14] [INFO ] Flatten gal took : 39 ms
[2026-05-25 08:46:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 1186 labels/synchronizations in 30 ms.
[2026-05-25 08:46:14] [INFO ] Time to serialize gal into /tmp/CTLFireability16661810163844686595.gal : 7 ms
[2026-05-25 08:46:14] [INFO ] Time to serialize properties into /tmp/CTLFireability15168066821769878396.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/CTLFireability16661810163844686595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15168066821769878396.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 : 751/751 places, 1946/1946 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 734 transition count 1910
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 734 transition count 1910
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 734 transition count 1906
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 56 place count 716 transition count 1868
Iterating global reduction 1 with 18 rules applied. Total rules applied 74 place count 716 transition count 1868
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 78 place count 716 transition count 1864
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 94 place count 700 transition count 1810
Iterating global reduction 2 with 16 rules applied. Total rules applied 110 place count 700 transition count 1810
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 125 place count 685 transition count 1756
Iterating global reduction 2 with 15 rules applied. Total rules applied 140 place count 685 transition count 1756
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 154 place count 671 transition count 1724
Iterating global reduction 2 with 14 rules applied. Total rules applied 168 place count 671 transition count 1724
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 182 place count 657 transition count 1694
Iterating global reduction 2 with 14 rules applied. Total rules applied 196 place count 657 transition count 1694
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 210 place count 643 transition count 1666
Iterating global reduction 2 with 14 rules applied. Total rules applied 224 place count 643 transition count 1666
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 237 place count 630 transition count 1640
Iterating global reduction 2 with 13 rules applied. Total rules applied 250 place count 630 transition count 1640
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 263 place count 617 transition count 1614
Iterating global reduction 2 with 13 rules applied. Total rules applied 276 place count 617 transition count 1614
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 278 place count 615 transition count 1610
Iterating global reduction 2 with 2 rules applied. Total rules applied 280 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 281 place count 614 transition count 1608
Iterating global reduction 2 with 1 rules applied. Total rules applied 282 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 286 place count 614 transition count 1604
Applied a total of 286 rules in 363 ms. Remains 614 /751 variables (removed 137) and now considering 1604/1946 (removed 342) transitions.
[2026-05-25 08:46:44] [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-716781442451757519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13982386561115133937.kers'
[2026-05-25 08:46:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-716781442451757519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13982386561115133937.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 08:46:44] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13982386561115133937.kers
Total runtime 5 ms.
[2026-05-25 08:46:45] [INFO ] Implicit Places using invariants in 343 ms returned []
[2026-05-25 08:46:45] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:46:45] [INFO ] Invariant cache hit.
[2026-05-25 08:46:45] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:46:47] [INFO ] Implicit Places using invariants and state equation in 2097 ms returned []
Implicit Place search using SMT with State Equation took 2442 ms to find 0 implicit places.
[2026-05-25 08:46:47] [INFO ] Redundant transitions in 83 ms returned []
Running 1602 sub problems to find dead transitions.
[2026-05-25 08:46:47] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:46:47] [INFO ] Invariant cache hit.
[2026-05-25 08:46:47] [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 30034 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
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int 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: 0/1602 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62594ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 62597ms
Starting structural reductions in SI_CTL mode, iteration 1 : 614/751 places, 1604/1946 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65497 ms. Remains : 614/751 places, 1604/1946 transitions.
[2026-05-25 08:47:50] [INFO ] Flatten gal took : 17 ms
[2026-05-25 08:47:50] [INFO ] Flatten gal took : 20 ms
[2026-05-25 08:47:50] [INFO ] Input system was already deterministic with 1604 transitions.
[2026-05-25 08:47:50] [INFO ] Flatten gal took : 34 ms
RANDOM walk for 40034 steps (8 resets) in 156 ms. (254 steps per ms) remains 1/1 properties
[2026-05-25 08:47:50] [INFO ] Flatten gal took : 41 ms
[2026-05-25 08:47:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15807405568197032291.gal : 5 ms
[2026-05-25 08:47:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1729471509665419139.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/ReachabilityCardinality15807405568197032291.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1729471509665419139.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 1/1 properties

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
Loading property file /tmp/ReachabilityCardinality1729471509665419139.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 442574 steps, run timeout after 3001 ms. (steps per millisecond=147 ) properties seen :0 out of 1
Probabilistic random walk after 442574 steps, saw 287263 distinct states, run finished after 3001 ms. (steps per millisecond=147 ) properties seen :0
[2026-05-25 08:47:53] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:47:53] [INFO ] Invariant cache hit.
[2026-05-25 08:47:53] [INFO ] State equation strengthened by 265 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1957 after 1.16442e+06
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) 1139/1475 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1475 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1475 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/1537 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1537 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1538 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1538 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1538 variables, 0/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 139/1677 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) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/1685 variables, 2/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 686 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: 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) 1139/1475 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1475 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1475 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1475 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1537 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1537 variables, 20/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1537 variables, 15/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1537 variables, 0/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1538 variables, 1/776 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1538 variables, 1/777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1538/1685 variables, and 777 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 474/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 35/35 constraints]
After SMT, in 5730ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 100 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 614/614 places, 1604/1604 transitions.
RANDOM walk for 300440 steps (6 resets) in 651 ms. (460 steps per ms) remains 0/2 properties
RANDOM walk for 4000045 steps (8 resets) in 11396 ms. (350 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 8623 ms. (463 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2502229 steps, run timeout after 15001 ms. (steps per millisecond=166 ) properties seen :0 out of 1
Probabilistic random walk after 2502229 steps, saw 1623764 distinct states, run finished after 15001 ms. (steps per millisecond=166 ) properties seen :0
[2026-05-25 08:48:19] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:48:19] [INFO ] Invariant cache hit.
[2026-05-25 08:48:19] [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) 1139/1475 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1475 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1475 variables, 0/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/1537 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1537 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1538 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1538 variables, 1/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1538 variables, 0/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 139/1677 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) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/1685 variables, 2/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 658 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: 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) 1139/1475 variables, 471/473 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1475 variables, 265/738 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1475 variables, 1/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1475 variables, 0/739 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1537 variables, 1/740 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1537 variables, 20/760 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1537 variables, 15/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1537 variables, 0/775 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/1538 variables, 1/776 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1538 variables, 1/777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1538 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 139/1677 variables, 135/912 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1677 variables, 1/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1677 variables, 1/914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1677 variables, 0/914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 5/1682 variables, 3/917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1682 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 3/1685 variables, 2/919 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1685 variables, 1/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1685 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1685 variables, 0/920 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 920 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6708 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: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 37/37 constraints]
After SMT, in 7385ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 229 ms.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 78 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 614/614 places, 1604/1604 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 121 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2026-05-25 08:48:27] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:48:27] [INFO ] Invariant cache hit.
[2026-05-25 08:48:27] [INFO ] Implicit Places using invariants in 340 ms returned []
[2026-05-25 08:48:27] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:48:27] [INFO ] Invariant cache hit.
[2026-05-25 08:48:28] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:48:30] [INFO ] Implicit Places using invariants and state equation in 2133 ms returned []
Implicit Place search using SMT with State Equation took 2476 ms to find 0 implicit places.
[2026-05-25 08:48:30] [INFO ] Redundant transitions in 24 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2630 ms. Remains : 614/614 places, 1604/1604 transitions.
RANDOM walk for 400099 steps (8 resets) in 786 ms. (508 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 08:48:30] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:48:30] [INFO ] Invariant cache hit.
[2026-05-25 08:48:30] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-25 08:48:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-25 08:48:30] [INFO ] After 223ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 08:48:30] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 08:48:30] [INFO ] After 42ms SMT Verify possible using 265 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 08:48:30] [INFO ] After 97ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:48:30] [INFO ] After 427ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:48:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 08:48:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 08:48:31] [INFO ] After 211ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 08:48:31] [INFO ] After 43ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 08:48:31] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 08:48:31] [INFO ] After 374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 235 steps (0 resets) in 5 ms. (39 steps per ms) remains 0/1 properties
RANDOM walk for 40065 steps (8 resets) in 141 ms. (282 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (15 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 492708 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :0 out of 1
Probabilistic random walk after 492708 steps, saw 319800 distinct states, run finished after 3002 ms. (steps per millisecond=164 ) properties seen :0
[2026-05-25 08:48:34] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 08:48:34] [INFO ] Invariant cache hit.
[2026-05-25 08:48:34] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 542/567 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 5/572 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/572 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/572 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 922/1494 variables, 465/487 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1494 variables, 263/750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1494 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 62/1556 variables, 1/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1556 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 129/1685 variables, 130/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 21 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 503 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: 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 542/567 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/567 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 5/572 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/572 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/572 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 922/1494 variables, 465/488 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1494 variables, 263/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1494 variables, 0/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 62/1556 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1556 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 129/1685 variables, 130/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1685 variables, 1/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1685 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1685 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 883 constraints, problems are : Problem set: 0 solved, 1 unsolved in 697 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: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1215ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 1 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Graph (complete) has 2680 edges and 614 vertex of which 422 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.2 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 422 transition count 1220
Applied a total of 385 rules in 52 ms. Remains 422 /614 variables (removed 192) and now considering 1220/1604 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 422/614 places, 1220/1604 transitions.
RANDOM walk for 40001 steps (8 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 593545 steps, run timeout after 3001 ms. (steps per millisecond=197 ) properties seen :0 out of 1
Probabilistic random walk after 593545 steps, saw 363908 distinct states, run finished after 3001 ms. (steps per millisecond=197 ) properties seen :0
[2026-05-25 08:48:38] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14722600300720315006.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4652074753389537067.kers'
[2026-05-25 08:48:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14722600300720315006.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4652074753389537067.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 689 rows 422 cols 2052 entries
Finished phase 1 with 419 SingleSign rule and 0 generalized
[2026-05-25 08:48:38] [INFO ] Computed 3 invariants in 4 ms
Computed 3 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4652074753389537067.kers
Total runtime 6 ms.
[2026-05-25 08:48:38] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 352/377 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 7/384 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/384 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 600/984 variables, 335/360 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/984 variables, 73/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/984 variables, 0/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 62/1046 variables, 1/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1046 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 65/1111 variables, 66/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1111 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1111 variables, 0/500 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1111/1111 variables, and 500 constraints, problems are : Problem set: 0 solved, 1 unsolved in 276 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/8 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/25 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 352/377 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/377 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 7/384 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 600/984 variables, 335/361 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/984 variables, 73/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/984 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 62/1046 variables, 1/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1046 variables, 0/435 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 65/1111 variables, 66/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1111 variables, 1/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1111 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1111 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1111/1111 variables, and 502 constraints, problems are : Problem set: 0 solved, 1 unsolved in 440 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 736ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 422 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 51 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 422/422 places, 1220/1220 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 422/422 places, 1220/1220 transitions.
Applied a total of 0 rules in 59 ms. Remains 422 /422 variables (removed 0) and now considering 1220/1220 (removed 0) transitions.
[2026-05-25 08:48:39] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 08:48:39] [INFO ] Invariant cache hit.
[2026-05-25 08:48:39] [INFO ] Implicit Places using invariants in 292 ms returned []
[2026-05-25 08:48:39] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 08:48:39] [INFO ] Invariant cache hit.
[2026-05-25 08:48:39] [INFO ] State equation strengthened by 75 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.09406e+10 after 3.59092e+17
[2026-05-25 08:48:42] [INFO ] Implicit Places using invariants and state equation in 2363 ms returned []
Implicit Place search using SMT with State Equation took 2657 ms to find 0 implicit places.
[2026-05-25 08:48:42] [INFO ] Redundant transitions in 20 ms returned []
Running 1218 sub problems to find dead transitions.
[2026-05-25 08:48:42] [INFO ] Flow matrix only has 689 transitions (discarded 531 similar events)
[2026-05-25 08:48:42] [INFO ] Invariant cache hit.
[2026-05-25 08:48:42] [INFO ] State equation strengthened by 75 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 422/1111 variables, and 4 constraints, problems are : Problem set: 0 solved, 1218 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/422 constraints, ReadFeed: 0/75 constraints, PredecessorRefiner: 1218/1218 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1218 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/422 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/422 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/422 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 3 (OVERLAPS) 689/1111 variables, 422/426 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1111 variables, 75/501 constraints. Problems are: Problem set: 0 solved, 1218 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1111/1111 variables, and 1719 constraints, problems are : Problem set: 0 solved, 1218 unsolved in 30829 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 422/422 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 1218/1218 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62627ms problems are : Problem set: 0 solved, 1218 unsolved
Search for dead transitions found 0 dead transitions in 62631ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65376 ms. Remains : 422/422 places, 1220/1220 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 531 transitions
Reduce isomorphic transitions removed 531 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 541 rules applied. Total rules applied 541 place count 422 transition count 679
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 551 place count 412 transition count 679
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 551 place count 412 transition count 606
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 697 place count 339 transition count 606
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 951 place count 212 transition count 479
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1015 place count 148 transition count 351
Iterating global reduction 2 with 64 rules applied. Total rules applied 1079 place count 148 transition count 351
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1080 place count 148 transition count 350
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1143 place count 85 transition count 224
Iterating global reduction 3 with 63 rules applied. Total rules applied 1206 place count 85 transition count 224
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1269 place count 22 transition count 98
Iterating global reduction 3 with 63 rules applied. Total rules applied 1332 place count 22 transition count 98
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1395 place count 22 transition count 35
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1395 place count 22 transition count 34
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1397 place count 21 transition count 34
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 4 with 2 rules applied. Total rules applied 1399 place count 20 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 1401 place count 19 transition count 33
Applied a total of 1401 rules in 71 ms. Remains 19 /422 variables (removed 403) and now considering 33/1220 (removed 1187) 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-15957922039934452465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17147422560378265776.kers'
[2026-05-25 08:49:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15957922039934452465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17147422560378265776.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 19 cols 108 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-25 08:49:44] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17147422560378265776.kers
Total runtime 0 ms.
[2026-05-25 08:49:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 08:49:44] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 08:49:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 08:49:44] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:49:44] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:49:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 08:49:44] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 08:49:44] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 08:49:44] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 08:49:44] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 144 ms.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 944 edges and 614 vertex of which 192 / 614 are part of one of the 64 SCC in 2 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 725 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 486 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 476 transition count 869
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 21 place count 476 transition count 796
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 167 place count 403 transition count 796
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 230 place count 340 transition count 733
Iterating global reduction 2 with 63 rules applied. Total rules applied 293 place count 340 transition count 733
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 419 place count 340 transition count 607
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 673 place count 213 transition count 480
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 737 place count 149 transition count 352
Iterating global reduction 3 with 64 rules applied. Total rules applied 801 place count 149 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 802 place count 149 transition count 351
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 86 transition count 225
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 86 transition count 225
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 23 transition count 99
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 23 transition count 99
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1117 place count 23 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1117 place count 23 transition count 35
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 1119 place count 22 transition count 35
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 1121 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 1123 place count 20 transition count 34
Applied a total of 1123 rules in 68 ms. Remains 20 /614 variables (removed 594) and now considering 34/1604 (removed 1570) 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-873276087530205339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12064910266739971995.kers'
[2026-05-25 08:49:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-873276087530205339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12064910266739971995.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 34 rows 20 cols 112 entries
Finished phase 1 with 17 SingleSign rule and 1 generalized
[2026-05-25 08:49:44] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12064910266739971995.kers
Total runtime 1 ms.
[2026-05-25 08:49:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-25 08:49:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 08:49:45] [INFO ] After 13ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 08:49:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 08:49:45] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:49:45] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 08:49:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 08:49:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 08:49:45] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 08:49:45] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 08:49:45] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 08:49:45] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 08:49:45] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:49:45] [INFO ] Flatten gal took : 0 ms
[2026-05-25 08:49:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12687605140568173773.gal : 0 ms
[2026-05-25 08:49:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10212089688754273314.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/ReachabilityCardinality12687605140568173773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10212089688754273314.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/ReachabilityCardinality10212089688754273314.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 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 3730
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3730 after 472362
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :472362 after 1.62727e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.62727e+06 after 3.9371e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3.9371e+06 after 8.53879e+06
Detected timeout of ITS tools.
[2026-05-25 08:50:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:50:00] [INFO ] Applying decomposition
[2026-05-25 08:50:00] [INFO ] Flatten gal took : 0 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/graph14115760726448672825.txt' '-o' '/tmp/graph14115760726448672825.bin' '-w' '/tmp/graph14115760726448672825.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14115760726448672825.bin' '-l' '-1' '-v' '-w' '/tmp/graph14115760726448672825.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:50:00] [INFO ] Decomposing Gal with order
[2026-05-25 08:50:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:50:00] [INFO ] Removed a total of 37 redundant transitions.
[2026-05-25 08:50:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 08:50:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2026-05-25 08:50:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4182191279994499136.gal : 0 ms
[2026-05-25 08:50:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2857309664955544871.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/ReachabilityCardinality4182191279994499136.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2857309664955544871.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 ...307
Loading property file /tmp/ReachabilityCardinality2857309664955544871.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 126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :126 after 33022
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :33022 after 1.32069e+07
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.32069e+07 after 1.66537e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.66537e+07 after 2.46962e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.46962e+07 after 4.42878e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.42878e+07 after 9.96278e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :9.96278e+07 after 2.74935e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30227 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 08:50:15] [INFO ] Flatten gal took : 22 ms
[2026-05-25 08:50:15] [INFO ] Applying decomposition
[2026-05-25 08:50:15] [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/graph14007473511713814351.txt' '-o' '/tmp/graph14007473511713814351.bin' '-w' '/tmp/graph14007473511713814351.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14007473511713814351.bin' '-l' '-1' '-v' '-w' '/tmp/graph14007473511713814351.weights' '-q' '0' '-e' '0.001'
[2026-05-25 08:50:15] [INFO ] Decomposing Gal with order
[2026-05-25 08:50:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 08:50:15] [INFO ] Removed a total of 2662 redundant transitions.
[2026-05-25 08:50:15] [INFO ] Flatten gal took : 37 ms
[2026-05-25 08:50:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 1169 labels/synchronizations in 31 ms.
[2026-05-25 08:50:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14990672430132136381.gal : 6 ms
[2026-05-25 08:50:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15011365369133151762.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/ReachabilityCardinality14990672430132136381.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15011365369133151762.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/ReachabilityCardinality15011365369133151762.prop.
Detected timeout of ITS tools.
[2026-05-25 09:00:15] [INFO ] Flatten gal took : 22 ms
[2026-05-25 09:00:15] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:00:15] [INFO ] Time to serialize gal into /tmp/CTLFireability16003193960816813847.gal : 6 ms
[2026-05-25 09:00:15] [INFO ] Time to serialize properties into /tmp/CTLFireability2304413452432020022.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/CTLFireability16003193960816813847.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2304413452432020022.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 09:00:45] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:00:45] [INFO ] Applying decomposition
[2026-05-25 09:00:45] [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/graph11078668166380724366.txt' '-o' '/tmp/graph11078668166380724366.bin' '-w' '/tmp/graph11078668166380724366.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11078668166380724366.bin' '-l' '-1' '-v' '-w' '/tmp/graph11078668166380724366.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:00:45] [INFO ] Decomposing Gal with order
[2026-05-25 09:00:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:00:45] [INFO ] Removed a total of 2664 redundant transitions.
[2026-05-25 09:00:45] [INFO ] Flatten gal took : 37 ms
[2026-05-25 09:00:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 1127 labels/synchronizations in 28 ms.
[2026-05-25 09:00:45] [INFO ] Time to serialize gal into /tmp/CTLFireability4151767252568995943.gal : 6 ms
[2026-05-25 09:00:45] [INFO ] Time to serialize properties into /tmp/CTLFireability4499139500901238921.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/CTLFireability4151767252568995943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4499139500901238921.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 : 751/751 places, 1946/1946 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 739 transition count 1920
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 739 transition count 1920
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 739 transition count 1918
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 38 place count 727 transition count 1892
Iterating global reduction 1 with 12 rules applied. Total rules applied 50 place count 727 transition count 1892
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 61 place count 716 transition count 1856
Iterating global reduction 1 with 11 rules applied. Total rules applied 72 place count 716 transition count 1856
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 706 transition count 1820
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 706 transition count 1820
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 101 place count 697 transition count 1800
Iterating global reduction 1 with 9 rules applied. Total rules applied 110 place count 697 transition count 1800
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 119 place count 688 transition count 1782
Iterating global reduction 1 with 9 rules applied. Total rules applied 128 place count 688 transition count 1782
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 137 place count 679 transition count 1764
Iterating global reduction 1 with 9 rules applied. Total rules applied 146 place count 679 transition count 1764
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 154 place count 671 transition count 1748
Iterating global reduction 1 with 8 rules applied. Total rules applied 162 place count 671 transition count 1748
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 170 place count 663 transition count 1732
Iterating global reduction 1 with 8 rules applied. Total rules applied 178 place count 663 transition count 1732
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 179 place count 662 transition count 1730
Iterating global reduction 1 with 1 rules applied. Total rules applied 180 place count 662 transition count 1730
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 194 place count 662 transition count 1716
Applied a total of 194 rules in 465 ms. Remains 662 /751 variables (removed 89) and now considering 1716/1946 (removed 230) transitions.
[2026-05-25 09:01:16] [INFO ] Flow matrix only has 1147 transitions (discarded 569 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8508291624144147437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4197865616470982071.kers'
[2026-05-25 09:01:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8508291624144147437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4197865616470982071.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1147 rows 662 cols 3146 entries
Finished phase 1 with 659 SingleSign rule and 1 generalized
[2026-05-25 09:01:16] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4197865616470982071.kers
Total runtime 7 ms.
[2026-05-25 09:01:16] [INFO ] Implicit Places using invariants in 320 ms returned []
[2026-05-25 09:01:16] [INFO ] Flow matrix only has 1147 transitions (discarded 569 similar events)
[2026-05-25 09:01:16] [INFO ] Invariant cache hit.
[2026-05-25 09:01:17] [INFO ] State equation strengthened by 280 read => feed constraints.
[2026-05-25 09:01:18] [INFO ] Implicit Places using invariants and state equation in 2264 ms returned []
Implicit Place search using SMT with State Equation took 2597 ms to find 0 implicit places.
[2026-05-25 09:01:19] [INFO ] Redundant transitions in 29 ms returned []
Running 1714 sub problems to find dead transitions.
[2026-05-25 09:01:19] [INFO ] Flow matrix only has 1147 transitions (discarded 569 similar events)
[2026-05-25 09:01:19] [INFO ] Invariant cache hit.
[2026-05-25 09:01:19] [INFO ] State equation strengthened by 280 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1714 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1714 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1809 variables, and 2 constraints, problems are : Problem set: 0 solved, 1714 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/662 constraints, ReadFeed: 0/280 constraints, PredecessorRefiner: 1714/1714 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1714 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1714 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1714 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1809 variables, and 2 constraints, problems are : Problem set: 0 solved, 1714 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/662 constraints, ReadFeed: 0/280 constraints, PredecessorRefiner: 0/1714 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62679ms problems are : Problem set: 0 solved, 1714 unsolved
Search for dead transitions found 0 dead transitions in 62682ms
Starting structural reductions in SI_CTL mode, iteration 1 : 662/751 places, 1716/1946 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65782 ms. Remains : 662/751 places, 1716/1946 transitions.
[2026-05-25 09:02:21] [INFO ] Flatten gal took : 18 ms
[2026-05-25 09:02:21] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:02:21] [INFO ] Input system was already deterministic with 1716 transitions.
[2026-05-25 09:02:21] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:02:21] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:02:21] [INFO ] Time to serialize gal into /tmp/CTLFireability12907576708635186160.gal : 5 ms
[2026-05-25 09:02:21] [INFO ] Time to serialize properties into /tmp/CTLFireability16588738620376487403.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/CTLFireability12907576708635186160.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16588738620376487403.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 09:02:51] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:02:51] [INFO ] Applying decomposition
[2026-05-25 09:02:51] [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/graph3201384639569483181.txt' '-o' '/tmp/graph3201384639569483181.bin' '-w' '/tmp/graph3201384639569483181.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3201384639569483181.bin' '-l' '-1' '-v' '-w' '/tmp/graph3201384639569483181.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:02:52] [INFO ] Decomposing Gal with order
[2026-05-25 09:02:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:02:52] [INFO ] Removed a total of 2879 redundant transitions.
[2026-05-25 09:02:52] [INFO ] Flatten gal took : 41 ms
[2026-05-25 09:02:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 1221 labels/synchronizations in 32 ms.
[2026-05-25 09:02:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9826260592699541405.gal : 6 ms
[2026-05-25 09:02:52] [INFO ] Time to serialize properties into /tmp/CTLFireability1188432840251922528.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/CTLFireability9826260592699541405.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1188432840251922528.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.
[2026-05-25 09:03:22] [INFO ] Flatten gal took : 27 ms
[2026-05-25 09:03:22] [INFO ] Flatten gal took : 24 ms
[2026-05-25 09:03:22] [INFO ] Applying decomposition
[2026-05-25 09:03:22] [INFO ] Flatten gal took : 24 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/graph12800512989643895678.txt' '-o' '/tmp/graph12800512989643895678.bin' '-w' '/tmp/graph12800512989643895678.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12800512989643895678.bin' '-l' '-1' '-v' '-w' '/tmp/graph12800512989643895678.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:03:22] [INFO ] Decomposing Gal with order
[2026-05-25 09:03:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:03:22] [INFO ] Removed a total of 3200 redundant transitions.
[2026-05-25 09:03:22] [INFO ] Flatten gal took : 68 ms
[2026-05-25 09:03:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 1539 labels/synchronizations in 44 ms.
[2026-05-25 09:03:22] [INFO ] Time to serialize gal into /tmp/CTLFireability4265442941510802211.gal : 8 ms
[2026-05-25 09:03:22] [INFO ] Time to serialize properties into /tmp/CTLFireability3078465626651344019.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/CTLFireability4265442941510802211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3078465626651344019.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 9 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-c032"
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-c032, 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-177961074000146"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c032.tgz
mv FunctionPointer-PT-c032 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 ;