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-177961074000122.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-c004, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 8.3K Mar 7 07:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 7 07:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 7 07:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 07:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Mar 7 07:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 7 07:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 7 07:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 7 07:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:25 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-c004-CTLFireability-2024-00
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-01
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-02
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-03
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-04
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-05
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-06
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-07
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-08
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-09
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-10
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-11
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-12
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-13
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-14
FORMULA_NAME FunctionPointer-PT-c004-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779686863924

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-c004
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 05:27:45] [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 05:27:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:27:45] [INFO ] Load time of PNML (sax parser for PT used): 396 ms
[2026-05-25 05:27:45] [INFO ] Transformed 2826 places.
[2026-05-25 05:27:45] [INFO ] Transformed 8960 transitions.
[2026-05-25 05:27:45] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 593 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
Deduced a syphon composed of 1198 places in 39 ms
Reduce places removed 1198 places and 2998 transitions.
Support contains 75 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 274 places :
Symmetric choice reduction at 1 with 274 rule applications. Total rules 291 place count 1337 transition count 4014
Iterating global reduction 1 with 274 rules applied. Total rules applied 565 place count 1337 transition count 4014
Ensure Unique test removed 548 transitions
Reduce isomorphic transitions removed 548 transitions.
Iterating post reduction 1 with 548 rules applied. Total rules applied 1113 place count 1337 transition count 3466
Discarding 132 places :
Symmetric choice reduction at 2 with 132 rule applications. Total rules 1245 place count 1205 transition count 3202
Iterating global reduction 2 with 132 rules applied. Total rules applied 1377 place count 1205 transition count 3202
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 2 with 148 rules applied. Total rules applied 1525 place count 1205 transition count 3054
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1538 place count 1192 transition count 3028
Iterating global reduction 3 with 13 rules applied. Total rules applied 1551 place count 1192 transition count 3028
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1563 place count 1180 transition count 3004
Iterating global reduction 3 with 12 rules applied. Total rules applied 1575 place count 1180 transition count 3004
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1587 place count 1168 transition count 2980
Iterating global reduction 3 with 12 rules applied. Total rules applied 1599 place count 1168 transition count 2980
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 1610 place count 1157 transition count 2958
Iterating global reduction 3 with 11 rules applied. Total rules applied 1621 place count 1157 transition count 2958
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1631 place count 1147 transition count 2938
Iterating global reduction 3 with 10 rules applied. Total rules applied 1641 place count 1147 transition count 2938
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 1651 place count 1137 transition count 2918
Iterating global reduction 3 with 10 rules applied. Total rules applied 1661 place count 1137 transition count 2918
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1670 place count 1128 transition count 2900
Iterating global reduction 3 with 9 rules applied. Total rules applied 1679 place count 1128 transition count 2900
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1705 place count 1102 transition count 2804
Iterating global reduction 3 with 26 rules applied. Total rules applied 1731 place count 1102 transition count 2804
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1757 place count 1076 transition count 2700
Iterating global reduction 3 with 26 rules applied. Total rules applied 1783 place count 1076 transition count 2700
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 1809 place count 1050 transition count 2636
Iterating global reduction 3 with 26 rules applied. Total rules applied 1835 place count 1050 transition count 2636
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1860 place count 1025 transition count 2586
Iterating global reduction 3 with 25 rules applied. Total rules applied 1885 place count 1025 transition count 2586
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1910 place count 1000 transition count 2536
Iterating global reduction 3 with 25 rules applied. Total rules applied 1935 place count 1000 transition count 2536
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 1960 place count 975 transition count 2486
Iterating global reduction 3 with 25 rules applied. Total rules applied 1985 place count 975 transition count 2486
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2008 place count 952 transition count 2440
Iterating global reduction 3 with 23 rules applied. Total rules applied 2031 place count 952 transition count 2440
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2037 place count 946 transition count 2428
Iterating global reduction 3 with 6 rules applied. Total rules applied 2043 place count 946 transition count 2428
Applied a total of 2043 rules in 1268 ms. Remains 946 /1628 variables (removed 682) and now considering 2428/5962 (removed 3534) transitions.
[2026-05-25 05:27:47] [INFO ] Flow matrix only has 1638 transitions (discarded 790 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16097357353180358137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1243797820083422006.kers'
[2026-05-25 05:27:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16097357353180358137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1243797820083422006.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1638 rows 946 cols 4458 entries
Finished phase 1 with 943 SingleSign rule and 1 generalized
[2026-05-25 05:27:47] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-1243797820083422006.kers
Total runtime 12 ms.
[2026-05-25 05:27:47] [INFO ] Implicit Places using invariants in 757 ms returned []
[2026-05-25 05:27:47] [INFO ] Flow matrix only has 1638 transitions (discarded 790 similar events)
[2026-05-25 05:27:47] [INFO ] Invariant cache hit.
[2026-05-25 05:27:48] [INFO ] State equation strengthened by 383 read => feed constraints.
[2026-05-25 05:27:50] [INFO ] Implicit Places using invariants and state equation in 2916 ms returned []
Implicit Place search using SMT with State Equation took 3713 ms to find 0 implicit places.
Running 2426 sub problems to find dead transitions.
[2026-05-25 05:27:50] [INFO ] Flow matrix only has 1638 transitions (discarded 790 similar events)
[2026-05-25 05:27:50] [INFO ] Invariant cache hit.
[2026-05-25 05:27:51] [INFO ] State equation strengthened by 383 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/946 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2426 unsolved
SMT process timed out in 35169ms, After SMT, problems are : Problem set: 0 solved, 2426 unsolved
Search for dead transitions found 0 dead transitions in 35202ms
Starting structural reductions in LTL mode, iteration 1 : 946/1628 places, 2428/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40228 ms. Remains : 946/1628 places, 2428/5962 transitions.
Starting structural reductions in LTL mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Applied a total of 0 rules in 30 ms. Remains 946 /946 variables (removed 0) and now considering 2428/2428 (removed 0) transitions.
[2026-05-25 05:28:26] [INFO ] Flow matrix only has 1638 transitions (discarded 790 similar events)
[2026-05-25 05:28:26] [INFO ] Invariant cache hit.
[2026-05-25 05:28:26] [INFO ] Implicit Places using invariants in 411 ms returned []
[2026-05-25 05:28:26] [INFO ] Flow matrix only has 1638 transitions (discarded 790 similar events)
[2026-05-25 05:28:26] [INFO ] Invariant cache hit.
[2026-05-25 05:28:27] [INFO ] State equation strengthened by 383 read => feed constraints.
[2026-05-25 05:28:29] [INFO ] Implicit Places using invariants and state equation in 2759 ms returned []
Implicit Place search using SMT with State Equation took 3175 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3208 ms. Remains : 946/946 places, 2428/2428 transitions.
Support contains 75 out of 946 places after structural reductions.
[2026-05-25 05:28:29] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-25 05:28:29] [INFO ] Flatten gal took : 147 ms
FORMULA FunctionPointer-PT-c004-CTLFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-CTLFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 05:28:29] [INFO ] Flatten gal took : 102 ms
[2026-05-25 05:28:29] [INFO ] Input system was already deterministic with 2428 transitions.
Support contains 66 out of 946 places (down from 75) after GAL structural reductions.
RANDOM walk for 40001 steps (8 resets) in 3714 ms. (10 steps per ms) remains 41/52 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 38/41 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 36/38 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 35/36 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 32/35 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 30/30 properties
[2026-05-25 05:28:31] [INFO ] Flow matrix only has 1638 transitions (discarded 790 similar events)
[2026-05-25 05:28:31] [INFO ] Invariant cache hit.
[2026-05-25 05:28:31] [INFO ] State equation strengthened by 383 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 376/417 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/417 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 81/498 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 1181/1679 variables, 498/500 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1679 variables, 316/816 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1679 variables, 0/816 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 8 (OVERLAPS) 698/2377 variables, 284/1100 constraints. Problems are: Problem set: 0 solved, 30 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2377 variables, 67/1167 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2377 variables, 0/1167 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 11 (OVERLAPS) 194/2571 variables, 154/1321 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2571 variables, 0/1321 constraints. Problems are: Problem set: 0 solved, 30 unsolved
SMT process timed out in 5139ms, After SMT, problems are : Problem set: 0 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 41 out of 946 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 932 transition count 2392
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 932 transition count 2392
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 34 place count 932 transition count 2386
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 47 place count 919 transition count 2352
Iterating global reduction 1 with 13 rules applied. Total rules applied 60 place count 919 transition count 2352
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 72 place count 907 transition count 2316
Iterating global reduction 1 with 12 rules applied. Total rules applied 84 place count 907 transition count 2316
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 96 place count 895 transition count 2282
Iterating global reduction 1 with 12 rules applied. Total rules applied 108 place count 895 transition count 2282
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 119 place count 884 transition count 2260
Iterating global reduction 1 with 11 rules applied. Total rules applied 130 place count 884 transition count 2260
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 144 place count 870 transition count 2222
Iterating global reduction 1 with 14 rules applied. Total rules applied 158 place count 870 transition count 2222
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 172 place count 856 transition count 2184
Iterating global reduction 1 with 14 rules applied. Total rules applied 186 place count 856 transition count 2184
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 197 place count 845 transition count 2162
Iterating global reduction 1 with 11 rules applied. Total rules applied 208 place count 845 transition count 2162
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 217 place count 836 transition count 2144
Iterating global reduction 1 with 9 rules applied. Total rules applied 226 place count 836 transition count 2144
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 231 place count 831 transition count 2134
Iterating global reduction 1 with 5 rules applied. Total rules applied 236 place count 831 transition count 2134
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 241 place count 826 transition count 2124
Iterating global reduction 1 with 5 rules applied. Total rules applied 246 place count 826 transition count 2124
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 251 place count 821 transition count 2114
Iterating global reduction 1 with 5 rules applied. Total rules applied 256 place count 821 transition count 2114
Drop transitions (Redundant composition of simpler transitions.) removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 304 place count 821 transition count 2066
Applied a total of 304 rules in 880 ms. Remains 821 /946 variables (removed 125) and now considering 2066/2428 (removed 362) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 880 ms. Remains : 821/946 places, 2066/2428 transitions.
RANDOM walk for 40002 steps (8 resets) in 451 ms. (88 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 127808 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 29
Probabilistic random walk after 127808 steps, saw 82979 distinct states, run finished after 3006 ms. (steps per millisecond=42 ) properties seen :0
[2026-05-25 05:28:40] [INFO ] Flow matrix only has 1400 transitions (discarded 666 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-937744585676344360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11603210689004415032.kers'
[2026-05-25 05:28:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-937744585676344360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11603210689004415032.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1400 rows 821 cols 3838 entries
Finished phase 1 with 818 SingleSign rule and 1 generalized
[2026-05-25 05:28:40] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11603210689004415032.kers
Total runtime 12 ms.
[2026-05-25 05:28:40] [INFO ] State equation strengthened by 340 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 378/416 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 52/468 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/468 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 1073/1541 variables, 468/470 constraints. Problems are: Problem set: 0 solved, 29 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1541 variables, 273/743 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1541 variables, 0/743 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (OVERLAPS) 551/2092 variables, 238/981 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2092 variables, 67/1048 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2092 variables, 0/1048 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (OVERLAPS) 126/2218 variables, 113/1161 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2218 variables, 0/1161 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 13 (OVERLAPS) 3/2221 variables, 2/1163 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2221 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 15 (OVERLAPS) 0/2221 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 29 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2221/2221 variables, and 1163 constraints, problems are : Problem set: 0 solved, 29 unsolved in 6848 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 821/821 constraints, ReadFeed: 340/340 constraints, PredecessorRefiner: 29/27 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 29 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 1 (OVERLAPS) 378/416 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/416 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 3 (OVERLAPS) 52/468 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/468 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 1073/1541 variables, 468/470 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1541 variables, 273/743 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1541 variables, 3/746 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1541 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 9 (OVERLAPS) 551/2092 variables, 238/984 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2092 variables, 67/1051 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2092 variables, 27/1078 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2092 variables, 1/1079 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2092 variables, 5/1084 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2092 variables, 0/1084 constraints. Problems are: Problem set: 0 solved, 29 unsolved
At refinement iteration 15 (OVERLAPS) 126/2218 variables, 113/1197 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2218/2221 variables, and 1197 constraints, problems are : Problem set: 0 solved, 29 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 819/821 constraints, ReadFeed: 340/340 constraints, PredecessorRefiner: 29/27 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 8/8 constraints]
After SMT, in 51959ms problems are : Problem set: 0 solved, 29 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 821/821 places, 2066/2066 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 820 transition count 2064
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 820 transition count 2064
Applied a total of 2 rules in 162 ms. Remains 820 /821 variables (removed 1) and now considering 2064/2066 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 820/821 places, 2064/2066 transitions.
RANDOM walk for 40000 steps (8 resets) in 410 ms. (97 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 27/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 27/27 properties
Interrupted probabilistic random walk after 152667 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 27
Probabilistic random walk after 152667 steps, saw 99111 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-25 05:29:35] [INFO ] Flow matrix only has 1399 transitions (discarded 665 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16241163563842649707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9077587241003705650.kers'
[2026-05-25 05:29:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16241163563842649707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9077587241003705650.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1399 rows 820 cols 3836 entries
Finished phase 1 with 817 SingleSign rule and 1 generalized
[2026-05-25 05:29:35] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9077587241003705650.kers
Total runtime 6 ms.
[2026-05-25 05:29:36] [INFO ] State equation strengthened by 340 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 379/415 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 52/467 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/467 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 1071/1538 variables, 467/469 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1538 variables, 273/742 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1538 variables, 0/742 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (OVERLAPS) 548/2086 variables, 236/978 constraints. Problems are: Problem set: 0 solved, 27 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2086 variables, 67/1045 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2086 variables, 0/1045 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 11 (OVERLAPS) 129/2215 variables, 114/1159 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2215 variables, 0/1159 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 13 (OVERLAPS) 4/2219 variables, 3/1162 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 0/1162 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 15 (OVERLAPS) 0/2219 variables, 0/1162 constraints. Problems are: Problem set: 0 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2219/2219 variables, and 1162 constraints, problems are : Problem set: 0 solved, 27 unsolved in 6665 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 820/820 constraints, ReadFeed: 340/340 constraints, PredecessorRefiner: 27/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 379/415 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/415 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 52/467 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/467 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 1071/1538 variables, 467/469 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1538 variables, 273/742 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1538 variables, 2/744 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1538 variables, 7/751 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1538 variables, 9/760 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1538 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 11 (OVERLAPS) 548/2086 variables, 236/996 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2086 variables, 67/1063 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2086 variables, 25/1088 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2086 variables, 1/1089 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2086 variables, 3/1092 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2086 variables, 1/1093 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2086 variables, 3/1096 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2086 variables, 4/1100 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2086 variables, 20/1120 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/2086 variables, 0/1120 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 21 (OVERLAPS) 129/2215 variables, 114/1234 constraints. Problems are: Problem set: 0 solved, 27 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/2215 variables, 15/1249 constraints. Problems are: Problem set: 0 solved, 27 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2215/2219 variables, and 1249 constraints, problems are : Problem set: 0 solved, 27 unsolved in 75013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 817/820 constraints, ReadFeed: 340/340 constraints, PredecessorRefiner: 27/25 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 64/64 constraints]
After SMT, in 81757ms problems are : Problem set: 0 solved, 27 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 36 out of 820 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 820/820 places, 2064/2064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 819 transition count 2062
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 819 transition count 2062
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 818 transition count 2060
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 818 transition count 2060
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 817 transition count 2056
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 817 transition count 2056
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 816 transition count 2054
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 816 transition count 2054
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 815 transition count 2052
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 815 transition count 2052
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 814 transition count 2050
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 814 transition count 2050
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 813 transition count 2048
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 813 transition count 2048
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 812 transition count 2046
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 812 transition count 2046
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 811 transition count 2044
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 811 transition count 2044
Applied a total of 18 rules in 364 ms. Remains 811 /820 variables (removed 9) and now considering 2044/2064 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 364 ms. Remains : 811/820 places, 2044/2064 transitions.
[2026-05-25 05:30:58] [INFO ] Flatten gal took : 61 ms
[2026-05-25 05:30:58] [INFO ] Flatten gal took : 57 ms
[2026-05-25 05:30:58] [INFO ] Input system was already deterministic with 2428 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 908 transition count 2340
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 908 transition count 2340
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 90 place count 908 transition count 2326
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 125 place count 873 transition count 2246
Iterating global reduction 1 with 35 rules applied. Total rules applied 160 place count 873 transition count 2246
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 192 place count 841 transition count 2140
Iterating global reduction 1 with 32 rules applied. Total rules applied 224 place count 841 transition count 2140
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 257 place count 808 transition count 2032
Iterating global reduction 1 with 33 rules applied. Total rules applied 290 place count 808 transition count 2032
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 322 place count 776 transition count 1964
Iterating global reduction 1 with 32 rules applied. Total rules applied 354 place count 776 transition count 1964
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 389 place count 741 transition count 1884
Iterating global reduction 1 with 35 rules applied. Total rules applied 424 place count 741 transition count 1884
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 457 place count 708 transition count 1808
Iterating global reduction 1 with 33 rules applied. Total rules applied 490 place count 708 transition count 1808
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 521 place count 677 transition count 1742
Iterating global reduction 1 with 31 rules applied. Total rules applied 552 place count 677 transition count 1742
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 581 place count 648 transition count 1680
Iterating global reduction 1 with 29 rules applied. Total rules applied 610 place count 648 transition count 1680
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 620 place count 638 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 630 place count 638 transition count 1658
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 638 place count 630 transition count 1640
Iterating global reduction 1 with 8 rules applied. Total rules applied 646 place count 630 transition count 1640
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 654 place count 622 transition count 1624
Iterating global reduction 1 with 8 rules applied. Total rules applied 662 place count 622 transition count 1624
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 665 place count 619 transition count 1618
Iterating global reduction 1 with 3 rules applied. Total rules applied 668 place count 619 transition count 1618
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 671 place count 616 transition count 1612
Iterating global reduction 1 with 3 rules applied. Total rules applied 674 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 675 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 676 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 677 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 678 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 1 with 4 rules applied. Total rules applied 682 place count 614 transition count 1604
Applied a total of 682 rules in 738 ms. Remains 614 /946 variables (removed 332) and now considering 1604/2428 (removed 824) transitions.
[2026-05-25 05:30:59] [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-7719710442633707891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18146622740263999675.kers'
[2026-05-25 05:30:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7719710442633707891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18146622740263999675.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1071 rows 614 cols 2944 entries
Finished phase 1 with 611 SingleSign rule and 1 generalized
[2026-05-25 05:30:59] [INFO ] Computed 2 invariants in 6 ms
Computed 2 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-18146622740263999675.kers
Total runtime 17 ms.
[2026-05-25 05:30:59] [INFO ] Implicit Places using invariants in 396 ms returned []
[2026-05-25 05:30:59] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:30:59] [INFO ] Invariant cache hit.
[2026-05-25 05:30:59] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:31:01] [INFO ] Implicit Places using invariants and state equation in 2374 ms returned []
Implicit Place search using SMT with State Equation took 2774 ms to find 0 implicit places.
[2026-05-25 05:31:02] [INFO ] Redundant transitions in 109 ms returned []
Running 1602 sub problems to find dead transitions.
[2026-05-25 05:31:02] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:31:02] [INFO ] Invariant cache hit.
[2026-05-25 05:31:02] [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 "Timeout of Z3 solver reached")
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 30033 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 61871ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 61875ms
Starting structural reductions in SI_CTL mode, iteration 1 : 614/946 places, 1604/2428 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65508 ms. Remains : 614/946 places, 1604/2428 transitions.
[2026-05-25 05:32:03] [INFO ] Flatten gal took : 28 ms
[2026-05-25 05:32:03] [INFO ] Flatten gal took : 30 ms
[2026-05-25 05:32:04] [INFO ] Input system was already deterministic with 1604 transitions.
[2026-05-25 05:32:04] [INFO ] Flatten gal took : 44 ms
RANDOM walk for 40002 steps (8 resets) in 259 ms. (153 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
[2026-05-25 05:32:04] [INFO ] Flatten gal took : 28 ms
[2026-05-25 05:32:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16670074094472469700.gal : 30 ms
[2026-05-25 05:32:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15479614244647041392.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/ReachabilityCardinality16670074094472469700.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15479614244647041392.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/ReachabilityCardinality15479614244647041392.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 1824
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1824 after 635404
Interrupted probabilistic random walk after 486094 steps, run timeout after 3001 ms. (steps per millisecond=161 ) properties seen :0 out of 1
Probabilistic random walk after 486094 steps, saw 315507 distinct states, run finished after 3001 ms. (steps per millisecond=161 ) properties seen :0
[2026-05-25 05:32:07] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:07] [INFO ] Invariant cache hit.
[2026-05-25 05:32:07] [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 691 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
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1537/1685 variables, and 740 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1463 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 473/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2175ms 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 85 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 85 ms. Remains : 614/614 places, 1604/1604 transitions.
RANDOM walk for 400007 steps (8 resets) in 3085 ms. (129 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 05:32:10] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:10] [INFO ] Invariant cache hit.
[2026-05-25 05:32:10] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 05:32:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-25 05:32:10] [INFO ] After 247ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 05:32:10] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:32:10] [INFO ] After 41ms SMT Verify possible using 265 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:32:10] [INFO ] After 117ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:32:10] [INFO ] After 493ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:32:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 05:32:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :635404 after 3.95241e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.95241e+07 after 4.52129e+07
[2026-05-25 05:32:11] [INFO ] After 252ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:11] [INFO ] After 41ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:32:11] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:11] [INFO ] After 433ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000004 steps (8 resets) in 14719 ms. (271 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4.52129e+07 after 1.02431e+08
BEST_FIRST walk for 4000004 steps (8 resets) in 3585 ms. (1115 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1796811 steps, run timeout after 12001 ms. (steps per millisecond=149 ) properties seen :0 out of 1
Probabilistic random walk after 1796811 steps, saw 1166183 distinct states, run finished after 12001 ms. (steps per millisecond=149 ) properties seen :0
[2026-05-25 05:32:28] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:28] [INFO ] Invariant cache hit.
[2026-05-25 05:32:28] [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 687 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, 20/780 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1537 variables, 19/799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1537 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/1538 variables, 1/800 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1538 variables, 1/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1538 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 139/1677 variables, 135/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1677 variables, 1/937 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1677 variables, 3/940 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1677 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 5/1682 variables, 3/943 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1682 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 3/1685 variables, 2/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1685 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1685 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 945 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12797 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: 62/62 constraints]
After SMT, in 13499ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 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 82 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 83 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 81 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2026-05-25 05:32:41] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:41] [INFO ] Invariant cache hit.
[2026-05-25 05:32:42] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-25 05:32:42] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:42] [INFO ] Invariant cache hit.
[2026-05-25 05:32:42] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:32:44] [INFO ] Implicit Places using invariants and state equation in 2251 ms returned []
Implicit Place search using SMT with State Equation took 2586 ms to find 0 implicit places.
[2026-05-25 05:32:44] [INFO ] Redundant transitions in 35 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2711 ms. Remains : 614/614 places, 1604/1604 transitions.
RANDOM walk for 400005 steps (8 resets) in 1507 ms. (265 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 05:32:44] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:44] [INFO ] Invariant cache hit.
[2026-05-25 05:32:45] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2026-05-25 05:32:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2026-05-25 05:32:45] [INFO ] After 237ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 05:32:45] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:32:45] [INFO ] After 39ms SMT Verify possible using 265 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:32:45] [INFO ] After 93ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:32:45] [INFO ] After 422ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:32:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-25 05:32:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 05:32:45] [INFO ] After 249ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:45] [INFO ] After 39ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 05:32:45] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:45] [INFO ] After 435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 74 steps (0 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
RANDOM walk for 40006 steps (8 resets) in 266 ms. (149 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 500249 steps, run timeout after 3001 ms. (steps per millisecond=166 ) properties seen :0 out of 1
Probabilistic random walk after 500249 steps, saw 324693 distinct states, run finished after 3001 ms. (steps per millisecond=166 ) properties seen :0
[2026-05-25 05:32:48] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2026-05-25 05:32:48] [INFO ] Invariant cache hit.
[2026-05-25 05:32:48] [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
All remaining problems are real, not stopping.
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
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 490 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, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1685 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 882 constraints, problems are : Problem set: 0 solved, 1 unsolved in 577 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]
After SMT, in 1083ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 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 53 ms. Remains : 422/614 places, 1220/1604 transitions.
RANDOM walk for 33588 steps (7 resets) in 158 ms. (211 steps per ms) remains 0/1 properties
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 3 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 0 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 78 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-17898362943496208008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4602080093775315959.kers'
[2026-05-25 05:32:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17898362943496208008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4602080093775315959.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 05:32:50] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4602080093775315959.kers
Total runtime 3 ms.
[2026-05-25 05:32:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 05:32:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 05:32:50] [INFO ] After 13ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 05:32:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 05:32:50] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:32:50] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 05:32:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 05:32:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 05:32:50] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:50] [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 05:32:50] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:50] [INFO ] After 40ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 05:32:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 05:32:50] [INFO ] Flatten gal took : 1 ms
[2026-05-25 05:32:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7394494413395209358.gal : 0 ms
[2026-05-25 05:32:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16352785645018869238.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/ReachabilityCardinality7394494413395209358.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16352785645018869238.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16352785645018869238.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 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 245
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :245 after 765
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :765 after 1745
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1745 after 3705
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3705 after 7565
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7565 after 15285
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :15285 after 30665
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :30665 after 61425
Detected timeout of ITS tools.
[2026-05-25 05:33:05] [INFO ] Flatten gal took : 2 ms
[2026-05-25 05:33:05] [INFO ] Applying decomposition
[2026-05-25 05:33:05] [INFO ] Flatten gal took : 2 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/graph14499443228463408250.txt' '-o' '/tmp/graph14499443228463408250.bin' '-w' '/tmp/graph14499443228463408250.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14499443228463408250.bin' '-l' '-1' '-v' '-w' '/tmp/graph14499443228463408250.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:33:05] [INFO ] Decomposing Gal with order
[2026-05-25 05:33:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:33:05] [INFO ] Removed a total of 38 redundant transitions.
[2026-05-25 05:33:05] [INFO ] Flatten gal took : 55 ms
[2026-05-25 05:33:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2026-05-25 05:33:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1252201817631578789.gal : 1 ms
[2026-05-25 05:33:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5271794401761573502.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/ReachabilityCardinality1252201817631578789.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5271794401761573502.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/ReachabilityCardinality5271794401761573502.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 256
SDD size :1.02431e+08 after 2.23908e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30384 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 05:33:20] [INFO ] Flatten gal took : 36 ms
[2026-05-25 05:33:20] [INFO ] Applying decomposition
[2026-05-25 05:33:20] [INFO ] Flatten gal took : 33 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/graph6428442258755456018.txt' '-o' '/tmp/graph6428442258755456018.bin' '-w' '/tmp/graph6428442258755456018.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6428442258755456018.bin' '-l' '-1' '-v' '-w' '/tmp/graph6428442258755456018.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:33:20] [INFO ] Decomposing Gal with order
[2026-05-25 05:33:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:33:20] [INFO ] Removed a total of 2661 redundant transitions.
[2026-05-25 05:33:21] [INFO ] Flatten gal took : 94 ms
[2026-05-25 05:33:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 1096 labels/synchronizations in 76 ms.
[2026-05-25 05:33:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7144233285308380971.gal : 15 ms
[2026-05-25 05:33:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14213279163086130045.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/ReachabilityCardinality7144233285308380971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14213279163086130045.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 ...308
Loading property file /tmp/ReachabilityCardinality14213279163086130045.prop.
Detected timeout of ITS tools.
[2026-05-25 05:43:21] [INFO ] Flatten gal took : 28 ms
[2026-05-25 05:43:21] [INFO ] Flatten gal took : 29 ms
[2026-05-25 05:43:21] [INFO ] Time to serialize gal into /tmp/CTLFireability3546521299953938632.gal : 11 ms
[2026-05-25 05:43:21] [INFO ] Time to serialize properties into /tmp/CTLFireability4912759505405179573.ctl : 5 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/CTLFireability3546521299953938632.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4912759505405179573.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 05:43:51] [INFO ] Flatten gal took : 26 ms
[2026-05-25 05:43:51] [INFO ] Applying decomposition
[2026-05-25 05:43:51] [INFO ] Flatten gal took : 27 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/graph18224345745366093735.txt' '-o' '/tmp/graph18224345745366093735.bin' '-w' '/tmp/graph18224345745366093735.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18224345745366093735.bin' '-l' '-1' '-v' '-w' '/tmp/graph18224345745366093735.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:43:51] [INFO ] Decomposing Gal with order
[2026-05-25 05:43:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:43:51] [INFO ] Removed a total of 2667 redundant transitions.
[2026-05-25 05:43:51] [INFO ] Flatten gal took : 106 ms
[2026-05-25 05:43:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 1100 labels/synchronizations in 60 ms.
[2026-05-25 05:43:51] [INFO ] Time to serialize gal into /tmp/CTLFireability4334032841714280738.gal : 15 ms
[2026-05-25 05:43:51] [INFO ] Time to serialize properties into /tmp/CTLFireability15850749602088485930.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/CTLFireability4334032841714280738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15850749602088485930.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 : 946/946 places, 2428/2428 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 910 transition count 2342
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 910 transition count 2342
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 84 place count 910 transition count 2330
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 117 place count 877 transition count 2254
Iterating global reduction 1 with 33 rules applied. Total rules applied 150 place count 877 transition count 2254
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 178 place count 849 transition count 2164
Iterating global reduction 1 with 28 rules applied. Total rules applied 206 place count 849 transition count 2164
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 236 place count 819 transition count 2068
Iterating global reduction 1 with 30 rules applied. Total rules applied 266 place count 819 transition count 2068
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 295 place count 790 transition count 2004
Iterating global reduction 1 with 29 rules applied. Total rules applied 324 place count 790 transition count 2004
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 356 place count 758 transition count 1930
Iterating global reduction 1 with 32 rules applied. Total rules applied 388 place count 758 transition count 1930
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 418 place count 728 transition count 1860
Iterating global reduction 1 with 30 rules applied. Total rules applied 448 place count 728 transition count 1860
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 476 place count 700 transition count 1800
Iterating global reduction 1 with 28 rules applied. Total rules applied 504 place count 700 transition count 1800
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 530 place count 674 transition count 1744
Iterating global reduction 1 with 26 rules applied. Total rules applied 556 place count 674 transition count 1744
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 567 place count 663 transition count 1720
Iterating global reduction 1 with 11 rules applied. Total rules applied 578 place count 663 transition count 1720
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 586 place count 655 transition count 1702
Iterating global reduction 1 with 8 rules applied. Total rules applied 594 place count 655 transition count 1702
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 602 place count 647 transition count 1686
Iterating global reduction 1 with 8 rules applied. Total rules applied 610 place count 647 transition count 1686
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 613 place count 644 transition count 1680
Iterating global reduction 1 with 3 rules applied. Total rules applied 616 place count 644 transition count 1680
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 619 place count 641 transition count 1674
Iterating global reduction 1 with 3 rules applied. Total rules applied 622 place count 641 transition count 1674
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 623 place count 640 transition count 1672
Iterating global reduction 1 with 1 rules applied. Total rules applied 624 place count 640 transition count 1672
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 625 place count 639 transition count 1670
Iterating global reduction 1 with 1 rules applied. Total rules applied 626 place count 639 transition count 1670
Applied a total of 626 rules in 492 ms. Remains 639 /946 variables (removed 307) and now considering 1670/2428 (removed 758) transitions.
[2026-05-25 05:44:22] [INFO ] Flow matrix only has 1116 transitions (discarded 554 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4308059894354604990.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17504621359599678715.kers'
[2026-05-25 05:44:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4308059894354604990.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17504621359599678715.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1116 rows 639 cols 3064 entries
Finished phase 1 with 636 SingleSign rule and 1 generalized
[2026-05-25 05:44:22] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17504621359599678715.kers
Total runtime 7 ms.
[2026-05-25 05:44:22] [INFO ] Implicit Places using invariants in 360 ms returned []
[2026-05-25 05:44:22] [INFO ] Flow matrix only has 1116 transitions (discarded 554 similar events)
[2026-05-25 05:44:22] [INFO ] Invariant cache hit.
[2026-05-25 05:44:23] [INFO ] State equation strengthened by 274 read => feed constraints.
[2026-05-25 05:44:26] [INFO ] Implicit Places using invariants and state equation in 3233 ms returned []
Implicit Place search using SMT with State Equation took 3595 ms to find 0 implicit places.
Running 1668 sub problems to find dead transitions.
[2026-05-25 05:44:26] [INFO ] Flow matrix only has 1116 transitions (discarded 554 similar events)
[2026-05-25 05:44:26] [INFO ] Invariant cache hit.
[2026-05-25 05:44:26] [INFO ] State equation strengthened by 274 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/1755 variables, and 2 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/639 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 1668/1668 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1668 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/1755 variables, and 2 constraints, problems are : Problem set: 0 solved, 1668 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/639 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 0/1668 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61924ms problems are : Problem set: 0 solved, 1668 unsolved
Search for dead transitions found 0 dead transitions in 61930ms
Starting structural reductions in LTL mode, iteration 1 : 639/946 places, 1670/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66029 ms. Remains : 639/946 places, 1670/2428 transitions.
[2026-05-25 05:45:28] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:45:28] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:45:28] [INFO ] Input system was already deterministic with 1670 transitions.
[2026-05-25 05:45:28] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:45:28] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:45:28] [INFO ] Time to serialize gal into /tmp/CTLFireability14163838950688906162.gal : 8 ms
[2026-05-25 05:45:28] [INFO ] Time to serialize properties into /tmp/CTLFireability6712321343141678006.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/CTLFireability14163838950688906162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6712321343141678006.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 05:45:58] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:45:58] [INFO ] Applying decomposition
[2026-05-25 05:45:58] [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/graph17559317871591131786.txt' '-o' '/tmp/graph17559317871591131786.bin' '-w' '/tmp/graph17559317871591131786.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17559317871591131786.bin' '-l' '-1' '-v' '-w' '/tmp/graph17559317871591131786.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:45:58] [INFO ] Decomposing Gal with order
[2026-05-25 05:45:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:45:58] [INFO ] Removed a total of 2785 redundant transitions.
[2026-05-25 05:45:58] [INFO ] Flatten gal took : 82 ms
[2026-05-25 05:45:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 1271 labels/synchronizations in 52 ms.
[2026-05-25 05:45:58] [INFO ] Time to serialize gal into /tmp/CTLFireability5492808667201814155.gal : 9 ms
[2026-05-25 05:45:58] [INFO ] Time to serialize properties into /tmp/CTLFireability9139361792835666552.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/CTLFireability5492808667201814155.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9139361792835666552.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 : 946/946 places, 2428/2428 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 913 transition count 2348
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 913 transition count 2348
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 76 place count 913 transition count 2338
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 107 place count 882 transition count 2266
Iterating global reduction 1 with 31 rules applied. Total rules applied 138 place count 882 transition count 2266
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 164 place count 856 transition count 2182
Iterating global reduction 1 with 26 rules applied. Total rules applied 190 place count 856 transition count 2182
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 218 place count 828 transition count 2092
Iterating global reduction 1 with 28 rules applied. Total rules applied 246 place count 828 transition count 2092
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 273 place count 801 transition count 2032
Iterating global reduction 1 with 27 rules applied. Total rules applied 300 place count 801 transition count 2032
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 329 place count 772 transition count 1968
Iterating global reduction 1 with 29 rules applied. Total rules applied 358 place count 772 transition count 1968
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 385 place count 745 transition count 1908
Iterating global reduction 1 with 27 rules applied. Total rules applied 412 place count 745 transition count 1908
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 437 place count 720 transition count 1854
Iterating global reduction 1 with 25 rules applied. Total rules applied 462 place count 720 transition count 1854
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 485 place count 697 transition count 1804
Iterating global reduction 1 with 23 rules applied. Total rules applied 508 place count 697 transition count 1804
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 518 place count 687 transition count 1780
Iterating global reduction 1 with 10 rules applied. Total rules applied 528 place count 687 transition count 1780
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 535 place count 680 transition count 1762
Iterating global reduction 1 with 7 rules applied. Total rules applied 542 place count 680 transition count 1762
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 549 place count 673 transition count 1748
Iterating global reduction 1 with 7 rules applied. Total rules applied 556 place count 673 transition count 1748
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 560 place count 669 transition count 1740
Iterating global reduction 1 with 4 rules applied. Total rules applied 564 place count 669 transition count 1740
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 568 place count 665 transition count 1732
Iterating global reduction 1 with 4 rules applied. Total rules applied 572 place count 665 transition count 1732
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 574 place count 663 transition count 1728
Iterating global reduction 1 with 2 rules applied. Total rules applied 576 place count 663 transition count 1728
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 578 place count 661 transition count 1724
Iterating global reduction 1 with 2 rules applied. Total rules applied 580 place count 661 transition count 1724
Applied a total of 580 rules in 282 ms. Remains 661 /946 variables (removed 285) and now considering 1724/2428 (removed 704) transitions.
[2026-05-25 05:46:29] [INFO ] Flow matrix only has 1151 transitions (discarded 573 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14107046058654431051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2598842120837948451.kers'
[2026-05-25 05:46:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14107046058654431051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2598842120837948451.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1151 rows 661 cols 3154 entries
Finished phase 1 with 658 SingleSign rule and 1 generalized
[2026-05-25 05:46:29] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2598842120837948451.kers
Total runtime 11 ms.
[2026-05-25 05:46:29] [INFO ] Implicit Places using invariants in 315 ms returned []
[2026-05-25 05:46:29] [INFO ] Flow matrix only has 1151 transitions (discarded 573 similar events)
[2026-05-25 05:46:29] [INFO ] Invariant cache hit.
[2026-05-25 05:46:29] [INFO ] State equation strengthened by 280 read => feed constraints.
[2026-05-25 05:46:32] [INFO ] Implicit Places using invariants and state equation in 2677 ms returned []
Implicit Place search using SMT with State Equation took 2994 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2026-05-25 05:46:32] [INFO ] Flow matrix only has 1151 transitions (discarded 573 similar events)
[2026-05-25 05:46:32] [INFO ] Invariant cache hit.
[2026-05-25 05:46:32] [INFO ] State equation strengthened by 280 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/661 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/661 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 661/1812 variables, and 2 constraints, problems are : Problem set: 0 solved, 1722 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/661 constraints, ReadFeed: 0/280 constraints, PredecessorRefiner: 1722/1722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1722 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/661 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/661 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 661/1812 variables, and 2 constraints, problems are : Problem set: 0 solved, 1722 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/661 constraints, ReadFeed: 0/280 constraints, PredecessorRefiner: 0/1722 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61940ms problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 61944ms
Starting structural reductions in LTL mode, iteration 1 : 661/946 places, 1724/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65227 ms. Remains : 661/946 places, 1724/2428 transitions.
[2026-05-25 05:47:34] [INFO ] Flatten gal took : 19 ms
[2026-05-25 05:47:34] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:47:34] [INFO ] Input system was already deterministic with 1724 transitions.
[2026-05-25 05:47:34] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:47:34] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:47:34] [INFO ] Time to serialize gal into /tmp/CTLFireability13594101099789348519.gal : 8 ms
[2026-05-25 05:47:34] [INFO ] Time to serialize properties into /tmp/CTLFireability15806459583491746369.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/CTLFireability13594101099789348519.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15806459583491746369.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 05:48:04] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:48:04] [INFO ] Applying decomposition
[2026-05-25 05:48:04] [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/graph12311972599703656514.txt' '-o' '/tmp/graph12311972599703656514.bin' '-w' '/tmp/graph12311972599703656514.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12311972599703656514.bin' '-l' '-1' '-v' '-w' '/tmp/graph12311972599703656514.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:48:04] [INFO ] Decomposing Gal with order
[2026-05-25 05:48:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:48:04] [INFO ] Removed a total of 2867 redundant transitions.
[2026-05-25 05:48:04] [INFO ] Flatten gal took : 59 ms
[2026-05-25 05:48:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 1389 labels/synchronizations in 39 ms.
[2026-05-25 05:48:04] [INFO ] Time to serialize gal into /tmp/CTLFireability10138111215169951469.gal : 9 ms
[2026-05-25 05:48:04] [INFO ] Time to serialize properties into /tmp/CTLFireability1417701980595421850.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/CTLFireability10138111215169951469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1417701980595421850.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 : 946/946 places, 2428/2428 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 911 transition count 2344
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 911 transition count 2344
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 80 place count 911 transition count 2334
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 112 place count 879 transition count 2262
Iterating global reduction 1 with 32 rules applied. Total rules applied 144 place count 879 transition count 2262
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 172 place count 851 transition count 2170
Iterating global reduction 1 with 28 rules applied. Total rules applied 200 place count 851 transition count 2170
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 228 place count 823 transition count 2080
Iterating global reduction 1 with 28 rules applied. Total rules applied 256 place count 823 transition count 2080
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 283 place count 796 transition count 2026
Iterating global reduction 1 with 27 rules applied. Total rules applied 310 place count 796 transition count 2026
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 341 place count 765 transition count 1952
Iterating global reduction 1 with 31 rules applied. Total rules applied 372 place count 765 transition count 1952
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 401 place count 736 transition count 1882
Iterating global reduction 1 with 29 rules applied. Total rules applied 430 place count 736 transition count 1882
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 457 place count 709 transition count 1824
Iterating global reduction 1 with 27 rules applied. Total rules applied 484 place count 709 transition count 1824
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 510 place count 683 transition count 1768
Iterating global reduction 1 with 26 rules applied. Total rules applied 536 place count 683 transition count 1768
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 546 place count 673 transition count 1744
Iterating global reduction 1 with 10 rules applied. Total rules applied 556 place count 673 transition count 1744
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 566 place count 663 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 576 place count 663 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 586 place count 653 transition count 1700
Iterating global reduction 1 with 10 rules applied. Total rules applied 596 place count 653 transition count 1700
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 600 place count 649 transition count 1692
Iterating global reduction 1 with 4 rules applied. Total rules applied 604 place count 649 transition count 1692
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 608 place count 645 transition count 1684
Iterating global reduction 1 with 4 rules applied. Total rules applied 612 place count 645 transition count 1684
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 614 place count 643 transition count 1680
Iterating global reduction 1 with 2 rules applied. Total rules applied 616 place count 643 transition count 1680
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 618 place count 641 transition count 1676
Iterating global reduction 1 with 2 rules applied. Total rules applied 620 place count 641 transition count 1676
Applied a total of 620 rules in 342 ms. Remains 641 /946 variables (removed 305) and now considering 1676/2428 (removed 752) transitions.
[2026-05-25 05:48:34] [INFO ] Flow matrix only has 1119 transitions (discarded 557 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12706437032553210317.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13446504673101026940.kers'
[2026-05-25 05:48:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12706437032553210317.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13446504673101026940.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1119 rows 641 cols 3070 entries
Finished phase 1 with 638 SingleSign rule and 1 generalized
[2026-05-25 05:48:34] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13446504673101026940.kers
Total runtime 7 ms.
[2026-05-25 05:48:35] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-25 05:48:35] [INFO ] Flow matrix only has 1119 transitions (discarded 557 similar events)
[2026-05-25 05:48:35] [INFO ] Invariant cache hit.
[2026-05-25 05:48:35] [INFO ] State equation strengthened by 274 read => feed constraints.
[2026-05-25 05:48:37] [INFO ] Implicit Places using invariants and state equation in 2584 ms returned []
Implicit Place search using SMT with State Equation took 2887 ms to find 0 implicit places.
Running 1674 sub problems to find dead transitions.
[2026-05-25 05:48:37] [INFO ] Flow matrix only has 1119 transitions (discarded 557 similar events)
[2026-05-25 05:48:37] [INFO ] Invariant cache hit.
[2026-05-25 05:48:37] [INFO ] State equation strengthened by 274 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1674 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1674 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 641/1760 variables, and 2 constraints, problems are : Problem set: 0 solved, 1674 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/641 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 1674/1674 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1674 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/641 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1674 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/641 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1674 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 641/1760 variables, and 2 constraints, problems are : Problem set: 0 solved, 1674 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/641 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 0/1674 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61872ms problems are : Problem set: 0 solved, 1674 unsolved
Search for dead transitions found 0 dead transitions in 61876ms
Starting structural reductions in LTL mode, iteration 1 : 641/946 places, 1676/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65112 ms. Remains : 641/946 places, 1676/2428 transitions.
[2026-05-25 05:49:39] [INFO ] Flatten gal took : 18 ms
[2026-05-25 05:49:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:49:39] [INFO ] Input system was already deterministic with 1676 transitions.
[2026-05-25 05:49:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:49:39] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:49:39] [INFO ] Time to serialize gal into /tmp/CTLFireability13650355943921377330.gal : 6 ms
[2026-05-25 05:49:39] [INFO ] Time to serialize properties into /tmp/CTLFireability13904277323812542652.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/CTLFireability13650355943921377330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13904277323812542652.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 05:50:10] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:50:10] [INFO ] Applying decomposition
[2026-05-25 05:50:10] [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/graph2520214738996818577.txt' '-o' '/tmp/graph2520214738996818577.bin' '-w' '/tmp/graph2520214738996818577.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2520214738996818577.bin' '-l' '-1' '-v' '-w' '/tmp/graph2520214738996818577.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:50:10] [INFO ] Decomposing Gal with order
[2026-05-25 05:50:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:50:10] [INFO ] Removed a total of 2801 redundant transitions.
[2026-05-25 05:50:10] [INFO ] Flatten gal took : 46 ms
[2026-05-25 05:50:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 1209 labels/synchronizations in 34 ms.
[2026-05-25 05:50:10] [INFO ] Time to serialize gal into /tmp/CTLFireability8470355606288601974.gal : 8 ms
[2026-05-25 05:50:10] [INFO ] Time to serialize properties into /tmp/CTLFireability14868222045152286267.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/CTLFireability8470355606288601974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14868222045152286267.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 : 946/946 places, 2428/2428 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 909 transition count 2340
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 909 transition count 2340
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 86 place count 909 transition count 2328
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 120 place count 875 transition count 2250
Iterating global reduction 1 with 34 rules applied. Total rules applied 154 place count 875 transition count 2250
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 185 place count 844 transition count 2148
Iterating global reduction 1 with 31 rules applied. Total rules applied 216 place count 844 transition count 2148
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 249 place count 811 transition count 2040
Iterating global reduction 1 with 33 rules applied. Total rules applied 282 place count 811 transition count 2040
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 314 place count 779 transition count 1970
Iterating global reduction 1 with 32 rules applied. Total rules applied 346 place count 779 transition count 1970
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 380 place count 745 transition count 1894
Iterating global reduction 1 with 34 rules applied. Total rules applied 414 place count 745 transition count 1894
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 446 place count 713 transition count 1822
Iterating global reduction 1 with 32 rules applied. Total rules applied 478 place count 713 transition count 1822
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 508 place count 683 transition count 1758
Iterating global reduction 1 with 30 rules applied. Total rules applied 538 place count 683 transition count 1758
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 566 place count 655 transition count 1698
Iterating global reduction 1 with 28 rules applied. Total rules applied 594 place count 655 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 604 place count 645 transition count 1676
Iterating global reduction 1 with 10 rules applied. Total rules applied 614 place count 645 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 621 place count 638 transition count 1660
Iterating global reduction 1 with 7 rules applied. Total rules applied 628 place count 638 transition count 1660
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 635 place count 631 transition count 1646
Iterating global reduction 1 with 7 rules applied. Total rules applied 642 place count 631 transition count 1646
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 645 place count 628 transition count 1640
Iterating global reduction 1 with 3 rules applied. Total rules applied 648 place count 628 transition count 1640
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 651 place count 625 transition count 1634
Iterating global reduction 1 with 3 rules applied. Total rules applied 654 place count 625 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 655 place count 624 transition count 1632
Iterating global reduction 1 with 1 rules applied. Total rules applied 656 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 657 place count 623 transition count 1630
Iterating global reduction 1 with 1 rules applied. Total rules applied 658 place count 623 transition count 1630
Applied a total of 658 rules in 329 ms. Remains 623 /946 variables (removed 323) and now considering 1630/2428 (removed 798) transitions.
[2026-05-25 05:50:40] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11385454337533359932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12650799482763238030.kers'
[2026-05-25 05:50:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11385454337533359932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12650799482763238030.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1088 rows 623 cols 2988 entries
Finished phase 1 with 620 SingleSign rule and 1 generalized
[2026-05-25 05:50:40] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12650799482763238030.kers
Total runtime 6 ms.
[2026-05-25 05:50:40] [INFO ] Implicit Places using invariants in 289 ms returned []
[2026-05-25 05:50:40] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2026-05-25 05:50:40] [INFO ] Invariant cache hit.
[2026-05-25 05:50:41] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 05:50:42] [INFO ] Implicit Places using invariants and state equation in 2051 ms returned []
Implicit Place search using SMT with State Equation took 2344 ms to find 0 implicit places.
Running 1628 sub problems to find dead transitions.
[2026-05-25 05:50:42] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2026-05-25 05:50:42] [INFO ] Invariant cache hit.
[2026-05-25 05:50:42] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1711 variables, and 2 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1711 variables, and 2 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62029ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 62032ms
Starting structural reductions in LTL mode, iteration 1 : 623/946 places, 1630/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64715 ms. Remains : 623/946 places, 1630/2428 transitions.
[2026-05-25 05:51:45] [INFO ] Flatten gal took : 18 ms
[2026-05-25 05:51:45] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:51:45] [INFO ] Input system was already deterministic with 1630 transitions.
[2026-05-25 05:51:45] [INFO ] Flatten gal took : 20 ms
[2026-05-25 05:51:45] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:51:45] [INFO ] Time to serialize gal into /tmp/CTLFireability13217507576687138856.gal : 7 ms
[2026-05-25 05:51:45] [INFO ] Time to serialize properties into /tmp/CTLFireability9385549370262818008.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/CTLFireability13217507576687138856.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9385549370262818008.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 05:52:15] [INFO ] Flatten gal took : 20 ms
[2026-05-25 05:52:15] [INFO ] Applying decomposition
[2026-05-25 05:52:15] [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/graph17653790959823531337.txt' '-o' '/tmp/graph17653790959823531337.bin' '-w' '/tmp/graph17653790959823531337.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17653790959823531337.bin' '-l' '-1' '-v' '-w' '/tmp/graph17653790959823531337.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:52:15] [INFO ] Decomposing Gal with order
[2026-05-25 05:52:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:52:15] [INFO ] Removed a total of 2701 redundant transitions.
[2026-05-25 05:52:15] [INFO ] Flatten gal took : 43 ms
[2026-05-25 05:52:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 1143 labels/synchronizations in 32 ms.
[2026-05-25 05:52:15] [INFO ] Time to serialize gal into /tmp/CTLFireability10382709110056089228.gal : 10 ms
[2026-05-25 05:52:15] [INFO ] Time to serialize properties into /tmp/CTLFireability6659582578216774200.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/CTLFireability10382709110056089228.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6659582578216774200.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 : 946/946 places, 2428/2428 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 909 transition count 2340
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 909 transition count 2340
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 84 place count 909 transition count 2330
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 117 place count 876 transition count 2254
Iterating global reduction 1 with 33 rules applied. Total rules applied 150 place count 876 transition count 2254
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 180 place count 846 transition count 2154
Iterating global reduction 1 with 30 rules applied. Total rules applied 210 place count 846 transition count 2154
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 242 place count 814 transition count 2048
Iterating global reduction 1 with 32 rules applied. Total rules applied 274 place count 814 transition count 2048
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 304 place count 784 transition count 1982
Iterating global reduction 1 with 30 rules applied. Total rules applied 334 place count 784 transition count 1982
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 367 place count 751 transition count 1906
Iterating global reduction 1 with 33 rules applied. Total rules applied 400 place count 751 transition count 1906
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 431 place count 720 transition count 1834
Iterating global reduction 1 with 31 rules applied. Total rules applied 462 place count 720 transition count 1834
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 490 place count 692 transition count 1778
Iterating global reduction 1 with 28 rules applied. Total rules applied 518 place count 692 transition count 1778
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 544 place count 666 transition count 1726
Iterating global reduction 1 with 26 rules applied. Total rules applied 570 place count 666 transition count 1726
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 580 place count 656 transition count 1702
Iterating global reduction 1 with 10 rules applied. Total rules applied 590 place count 656 transition count 1702
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 597 place count 649 transition count 1684
Iterating global reduction 1 with 7 rules applied. Total rules applied 604 place count 649 transition count 1684
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 611 place count 642 transition count 1670
Iterating global reduction 1 with 7 rules applied. Total rules applied 618 place count 642 transition count 1670
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 620 place count 640 transition count 1666
Iterating global reduction 1 with 2 rules applied. Total rules applied 622 place count 640 transition count 1666
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 624 place count 638 transition count 1662
Iterating global reduction 1 with 2 rules applied. Total rules applied 626 place count 638 transition count 1662
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 628 place count 636 transition count 1658
Iterating global reduction 1 with 2 rules applied. Total rules applied 630 place count 636 transition count 1658
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 632 place count 634 transition count 1654
Iterating global reduction 1 with 2 rules applied. Total rules applied 634 place count 634 transition count 1654
Applied a total of 634 rules in 340 ms. Remains 634 /946 variables (removed 312) and now considering 1654/2428 (removed 774) transitions.
[2026-05-25 05:52:45] [INFO ] Flow matrix only has 1107 transitions (discarded 547 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16253969996944717817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2167842544015107053.kers'
[2026-05-25 05:52:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16253969996944717817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2167842544015107053.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1107 rows 634 cols 3040 entries
Finished phase 1 with 631 SingleSign rule and 1 generalized
[2026-05-25 05:52:45] [INFO ] Computed 2 invariants in 9 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2167842544015107053.kers
Total runtime 11 ms.
[2026-05-25 05:52:46] [INFO ] Implicit Places using invariants in 322 ms returned []
[2026-05-25 05:52:46] [INFO ] Flow matrix only has 1107 transitions (discarded 547 similar events)
[2026-05-25 05:52:46] [INFO ] Invariant cache hit.
[2026-05-25 05:52:46] [INFO ] State equation strengthened by 274 read => feed constraints.
[2026-05-25 05:52:49] [INFO ] Implicit Places using invariants and state equation in 3616 ms returned []
Implicit Place search using SMT with State Equation took 3940 ms to find 0 implicit places.
Running 1652 sub problems to find dead transitions.
[2026-05-25 05:52:49] [INFO ] Flow matrix only has 1107 transitions (discarded 547 similar events)
[2026-05-25 05:52:49] [INFO ] Invariant cache hit.
[2026-05-25 05:52:49] [INFO ] State equation strengthened by 274 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 634/1741 variables, and 2 constraints, problems are : Problem set: 0 solved, 1652 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/634 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 1652/1652 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1652 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/634 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/634 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1652 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 634/1741 variables, and 2 constraints, problems are : Problem set: 0 solved, 1652 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/634 constraints, ReadFeed: 0/274 constraints, PredecessorRefiner: 0/1652 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62275ms problems are : Problem set: 0 solved, 1652 unsolved
Search for dead transitions found 0 dead transitions in 62278ms
Starting structural reductions in LTL mode, iteration 1 : 634/946 places, 1654/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66566 ms. Remains : 634/946 places, 1654/2428 transitions.
[2026-05-25 05:53:52] [INFO ] Flatten gal took : 20 ms
[2026-05-25 05:53:52] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:53:52] [INFO ] Input system was already deterministic with 1654 transitions.
[2026-05-25 05:53:52] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:53:52] [INFO ] Flatten gal took : 22 ms
[2026-05-25 05:53:52] [INFO ] Time to serialize gal into /tmp/CTLFireability7973693968158041954.gal : 5 ms
[2026-05-25 05:53:52] [INFO ] Time to serialize properties into /tmp/CTLFireability4929399725612204348.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/CTLFireability7973693968158041954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4929399725612204348.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 05:54:22] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:54:22] [INFO ] Applying decomposition
[2026-05-25 05:54:22] [INFO ] Flatten gal took : 21 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8740923176006383850.txt' '-o' '/tmp/graph8740923176006383850.bin' '-w' '/tmp/graph8740923176006383850.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8740923176006383850.bin' '-l' '-1' '-v' '-w' '/tmp/graph8740923176006383850.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:54:22] [INFO ] Decomposing Gal with order
[2026-05-25 05:54:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:54:22] [INFO ] Removed a total of 2748 redundant transitions.
[2026-05-25 05:54:22] [INFO ] Flatten gal took : 40 ms
[2026-05-25 05:54:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 1151 labels/synchronizations in 34 ms.
[2026-05-25 05:54:22] [INFO ] Time to serialize gal into /tmp/CTLFireability16427205371400960348.gal : 7 ms
[2026-05-25 05:54:22] [INFO ] Time to serialize properties into /tmp/CTLFireability2479314757591311284.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/CTLFireability16427205371400960348.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2479314757591311284.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 907 transition count 2336
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 907 transition count 2336
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 90 place count 907 transition count 2324
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 126 place count 871 transition count 2242
Iterating global reduction 1 with 36 rules applied. Total rules applied 162 place count 871 transition count 2242
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 194 place count 839 transition count 2136
Iterating global reduction 1 with 32 rules applied. Total rules applied 226 place count 839 transition count 2136
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 260 place count 805 transition count 2024
Iterating global reduction 1 with 34 rules applied. Total rules applied 294 place count 805 transition count 2024
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 327 place count 772 transition count 1952
Iterating global reduction 1 with 33 rules applied. Total rules applied 360 place count 772 transition count 1952
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 396 place count 736 transition count 1870
Iterating global reduction 1 with 36 rules applied. Total rules applied 432 place count 736 transition count 1870
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 466 place count 702 transition count 1792
Iterating global reduction 1 with 34 rules applied. Total rules applied 500 place count 702 transition count 1792
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 532 place count 670 transition count 1724
Iterating global reduction 1 with 32 rules applied. Total rules applied 564 place count 670 transition count 1724
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 593 place count 641 transition count 1664
Iterating global reduction 1 with 29 rules applied. Total rules applied 622 place count 641 transition count 1664
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 632 place count 631 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 642 place count 631 transition count 1642
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 649 place count 624 transition count 1626
Iterating global reduction 1 with 7 rules applied. Total rules applied 656 place count 624 transition count 1626
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 663 place count 617 transition count 1612
Iterating global reduction 1 with 7 rules applied. Total rules applied 670 place count 617 transition count 1612
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 672 place count 615 transition count 1608
Iterating global reduction 1 with 2 rules applied. Total rules applied 674 place count 615 transition count 1608
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 676 place count 613 transition count 1604
Iterating global reduction 1 with 2 rules applied. Total rules applied 678 place count 613 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 679 place count 612 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 680 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 681 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 682 place count 611 transition count 1600
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 686 place count 611 transition count 1596
Applied a total of 686 rules in 495 ms. Remains 611 /946 variables (removed 335) and now considering 1596/2428 (removed 832) transitions.
[2026-05-25 05:54:53] [INFO ] Flow matrix only has 1067 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-8182805208572832846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17767436495441970562.kers'
[2026-05-25 05:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8182805208572832846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17767436495441970562.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1067 rows 611 cols 2936 entries
Finished phase 1 with 608 SingleSign rule and 1 generalized
[2026-05-25 05:54:53] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-17767436495441970562.kers
Total runtime 11 ms.
[2026-05-25 05:54:53] [INFO ] Implicit Places using invariants in 299 ms returned []
[2026-05-25 05:54:53] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:54:53] [INFO ] Invariant cache hit.
[2026-05-25 05:54:53] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:54:55] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2026-05-25 05:54:55] [INFO ] Redundant transitions in 113 ms returned []
Running 1594 sub problems to find dead transitions.
[2026-05-25 05:54:55] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
[2026-05-25 05:54:55] [INFO ] Invariant cache hit.
[2026-05-25 05:54:55] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1594/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1594 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/611 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/611 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1594 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 611/1678 variables, and 2 constraints, problems are : Problem set: 0 solved, 1594 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/611 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62439ms problems are : Problem set: 0 solved, 1594 unsolved
Search for dead transitions found 0 dead transitions in 62442ms
Starting structural reductions in SI_CTL mode, iteration 1 : 611/946 places, 1596/2428 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65606 ms. Remains : 611/946 places, 1596/2428 transitions.
[2026-05-25 05:55:58] [INFO ] Flatten gal took : 17 ms
[2026-05-25 05:55:58] [INFO ] Flatten gal took : 19 ms
[2026-05-25 05:55:58] [INFO ] Input system was already deterministic with 1596 transitions.
[2026-05-25 05:55:58] [INFO ] Flatten gal took : 19 ms
[2026-05-25 05:55:58] [INFO ] Flatten gal took : 19 ms
[2026-05-25 05:55:58] [INFO ] Time to serialize gal into /tmp/CTLFireability13496874601665162762.gal : 4 ms
[2026-05-25 05:55:58] [INFO ] Time to serialize properties into /tmp/CTLFireability2326033804695134551.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/CTLFireability13496874601665162762.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2326033804695134551.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 05:56:28] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:56:28] [INFO ] Applying decomposition
[2026-05-25 05:56:28] [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/graph9414766388867519330.txt' '-o' '/tmp/graph9414766388867519330.bin' '-w' '/tmp/graph9414766388867519330.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9414766388867519330.bin' '-l' '-1' '-v' '-w' '/tmp/graph9414766388867519330.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:56:28] [INFO ] Decomposing Gal with order
[2026-05-25 05:56:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:56:28] [INFO ] Removed a total of 2645 redundant transitions.
[2026-05-25 05:56:28] [INFO ] Flatten gal took : 37 ms
[2026-05-25 05:56:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 1140 labels/synchronizations in 31 ms.
[2026-05-25 05:56:28] [INFO ] Time to serialize gal into /tmp/CTLFireability18095865133055571555.gal : 6 ms
[2026-05-25 05:56:28] [INFO ] Time to serialize properties into /tmp/CTLFireability13372513422330048641.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/CTLFireability18095865133055571555.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13372513422330048641.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 : 946/946 places, 2428/2428 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 912 transition count 2348
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 912 transition count 2348
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 78 place count 912 transition count 2338
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 110 place count 880 transition count 2264
Iterating global reduction 1 with 32 rules applied. Total rules applied 142 place count 880 transition count 2264
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 170 place count 852 transition count 2172
Iterating global reduction 1 with 28 rules applied. Total rules applied 198 place count 852 transition count 2172
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 228 place count 822 transition count 2074
Iterating global reduction 1 with 30 rules applied. Total rules applied 258 place count 822 transition count 2074
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 287 place count 793 transition count 2010
Iterating global reduction 1 with 29 rules applied. Total rules applied 316 place count 793 transition count 2010
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 348 place count 761 transition count 1936
Iterating global reduction 1 with 32 rules applied. Total rules applied 380 place count 761 transition count 1936
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 410 place count 731 transition count 1866
Iterating global reduction 1 with 30 rules applied. Total rules applied 440 place count 731 transition count 1866
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 468 place count 703 transition count 1806
Iterating global reduction 1 with 28 rules applied. Total rules applied 496 place count 703 transition count 1806
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 521 place count 678 transition count 1752
Iterating global reduction 1 with 25 rules applied. Total rules applied 546 place count 678 transition count 1752
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 557 place count 667 transition count 1728
Iterating global reduction 1 with 11 rules applied. Total rules applied 568 place count 667 transition count 1728
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 576 place count 659 transition count 1710
Iterating global reduction 1 with 8 rules applied. Total rules applied 584 place count 659 transition count 1710
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 592 place count 651 transition count 1694
Iterating global reduction 1 with 8 rules applied. Total rules applied 600 place count 651 transition count 1694
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 603 place count 648 transition count 1688
Iterating global reduction 1 with 3 rules applied. Total rules applied 606 place count 648 transition count 1688
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 609 place count 645 transition count 1682
Iterating global reduction 1 with 3 rules applied. Total rules applied 612 place count 645 transition count 1682
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 613 place count 644 transition count 1680
Iterating global reduction 1 with 1 rules applied. Total rules applied 614 place count 644 transition count 1680
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 615 place count 643 transition count 1678
Iterating global reduction 1 with 1 rules applied. Total rules applied 616 place count 643 transition count 1678
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 1 with 10 rules applied. Total rules applied 626 place count 643 transition count 1668
Applied a total of 626 rules in 547 ms. Remains 643 /946 variables (removed 303) and now considering 1668/2428 (removed 760) transitions.
[2026-05-25 05:56:59] [INFO ] Flow matrix only has 1120 transitions (discarded 548 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2037932195906114806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14573782593825984576.kers'
[2026-05-25 05:56:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2037932195906114806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14573782593825984576.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1120 rows 643 cols 3080 entries
Finished phase 1 with 640 SingleSign rule and 1 generalized
[2026-05-25 05:56:59] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-14573782593825984576.kers
Total runtime 11 ms.
[2026-05-25 05:56:59] [INFO ] Implicit Places using invariants in 339 ms returned []
[2026-05-25 05:56:59] [INFO ] Flow matrix only has 1120 transitions (discarded 548 similar events)
[2026-05-25 05:56:59] [INFO ] Invariant cache hit.
[2026-05-25 05:56:59] [INFO ] State equation strengthened by 278 read => feed constraints.
[2026-05-25 05:57:02] [INFO ] Implicit Places using invariants and state equation in 2976 ms returned []
Implicit Place search using SMT with State Equation took 3316 ms to find 0 implicit places.
[2026-05-25 05:57:02] [INFO ] Redundant transitions in 44 ms returned []
Running 1666 sub problems to find dead transitions.
[2026-05-25 05:57:02] [INFO ] Flow matrix only has 1120 transitions (discarded 548 similar events)
[2026-05-25 05:57:02] [INFO ] Invariant cache hit.
[2026-05-25 05:57:02] [INFO ] State equation strengthened by 278 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/643 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/643 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 643/1763 variables, and 2 constraints, problems are : Problem set: 0 solved, 1666 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/643 constraints, ReadFeed: 0/278 constraints, PredecessorRefiner: 1666/1666 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1666 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/643 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/643 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1666 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 643/1763 variables, and 2 constraints, problems are : Problem set: 0 solved, 1666 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/643 constraints, ReadFeed: 0/278 constraints, PredecessorRefiner: 0/1666 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62319ms problems are : Problem set: 0 solved, 1666 unsolved
Search for dead transitions found 0 dead transitions in 62321ms
Starting structural reductions in SI_CTL mode, iteration 1 : 643/946 places, 1668/2428 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 66240 ms. Remains : 643/946 places, 1668/2428 transitions.
[2026-05-25 05:58:04] [INFO ] Flatten gal took : 18 ms
[2026-05-25 05:58:05] [INFO ] Flatten gal took : 20 ms
[2026-05-25 05:58:05] [INFO ] Input system was already deterministic with 1668 transitions.
[2026-05-25 05:58:05] [INFO ] Flatten gal took : 20 ms
[2026-05-25 05:58:05] [INFO ] Flatten gal took : 21 ms
[2026-05-25 05:58:05] [INFO ] Time to serialize gal into /tmp/CTLFireability18013288670518366368.gal : 5 ms
[2026-05-25 05:58:05] [INFO ] Time to serialize properties into /tmp/CTLFireability9103108206894511846.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/CTLFireability18013288670518366368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9103108206894511846.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 05:58:35] [INFO ] Flatten gal took : 23 ms
[2026-05-25 05:58:35] [INFO ] Applying decomposition
[2026-05-25 05:58:35] [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/graph8405178445835664282.txt' '-o' '/tmp/graph8405178445835664282.bin' '-w' '/tmp/graph8405178445835664282.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8405178445835664282.bin' '-l' '-1' '-v' '-w' '/tmp/graph8405178445835664282.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:58:35] [INFO ] Decomposing Gal with order
[2026-05-25 05:58:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:58:35] [INFO ] Removed a total of 2767 redundant transitions.
[2026-05-25 05:58:35] [INFO ] Flatten gal took : 40 ms
[2026-05-25 05:58:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 1228 labels/synchronizations in 35 ms.
[2026-05-25 05:58:35] [INFO ] Time to serialize gal into /tmp/CTLFireability12198018627968359339.gal : 7 ms
[2026-05-25 05:58:35] [INFO ] Time to serialize properties into /tmp/CTLFireability3039240239850295523.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/CTLFireability12198018627968359339.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3039240239850295523.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 907 transition count 2336
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 907 transition count 2336
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 90 place count 907 transition count 2324
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 125 place count 872 transition count 2244
Iterating global reduction 1 with 35 rules applied. Total rules applied 160 place count 872 transition count 2244
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 191 place count 841 transition count 2142
Iterating global reduction 1 with 31 rules applied. Total rules applied 222 place count 841 transition count 2142
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 255 place count 808 transition count 2034
Iterating global reduction 1 with 33 rules applied. Total rules applied 288 place count 808 transition count 2034
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 320 place count 776 transition count 1964
Iterating global reduction 1 with 32 rules applied. Total rules applied 352 place count 776 transition count 1964
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 387 place count 741 transition count 1884
Iterating global reduction 1 with 35 rules applied. Total rules applied 422 place count 741 transition count 1884
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 455 place count 708 transition count 1808
Iterating global reduction 1 with 33 rules applied. Total rules applied 488 place count 708 transition count 1808
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 519 place count 677 transition count 1742
Iterating global reduction 1 with 31 rules applied. Total rules applied 550 place count 677 transition count 1742
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 579 place count 648 transition count 1680
Iterating global reduction 1 with 29 rules applied. Total rules applied 608 place count 648 transition count 1680
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 619 place count 637 transition count 1656
Iterating global reduction 1 with 11 rules applied. Total rules applied 630 place count 637 transition count 1656
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 638 place count 629 transition count 1638
Iterating global reduction 1 with 8 rules applied. Total rules applied 646 place count 629 transition count 1638
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 654 place count 621 transition count 1622
Iterating global reduction 1 with 8 rules applied. Total rules applied 662 place count 621 transition count 1622
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 665 place count 618 transition count 1616
Iterating global reduction 1 with 3 rules applied. Total rules applied 668 place count 618 transition count 1616
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 671 place count 615 transition count 1610
Iterating global reduction 1 with 3 rules applied. Total rules applied 674 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 675 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 676 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 677 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 678 place count 613 transition count 1606
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 682 place count 613 transition count 1602
Applied a total of 682 rules in 539 ms. Remains 613 /946 variables (removed 333) and now considering 1602/2428 (removed 826) transitions.
[2026-05-25 05:59:05] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12621525327901682686.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7138494758496902083.kers'
[2026-05-25 05:59:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12621525327901682686.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7138494758496902083.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1070 rows 613 cols 2942 entries
Finished phase 1 with 610 SingleSign rule and 1 generalized
[2026-05-25 05:59:06] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-7138494758496902083.kers
Total runtime 13 ms.
[2026-05-25 05:59:06] [INFO ] Implicit Places using invariants in 395 ms returned []
[2026-05-25 05:59:06] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
[2026-05-25 05:59:06] [INFO ] Invariant cache hit.
[2026-05-25 05:59:06] [INFO ] State equation strengthened by 265 read => feed constraints.
[2026-05-25 05:59:08] [INFO ] Implicit Places using invariants and state equation in 2226 ms returned []
Implicit Place search using SMT with State Equation took 2623 ms to find 0 implicit places.
[2026-05-25 05:59:08] [INFO ] Redundant transitions in 40 ms returned []
Running 1600 sub problems to find dead transitions.
[2026-05-25 05:59:08] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
[2026-05-25 05:59:08] [INFO ] Invariant cache hit.
[2026-05-25 05:59:08] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 613/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 0/1600 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62364ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 62366ms
Starting structural reductions in SI_CTL mode, iteration 1 : 613/946 places, 1602/2428 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65577 ms. Remains : 613/946 places, 1602/2428 transitions.
[2026-05-25 06:00:11] [INFO ] Flatten gal took : 18 ms
[2026-05-25 06:00:11] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:00:11] [INFO ] Input system was already deterministic with 1602 transitions.
[2026-05-25 06:00:11] [INFO ] Flatten gal took : 23 ms
[2026-05-25 06:00:11] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:00:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10728149819913901960.gal : 5 ms
[2026-05-25 06:00:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6461504831234959524.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/ReachabilityCardinality10728149819913901960.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6461504831234959524.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 240 ms. (165 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality6461504831234959524.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 1824
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1824 after 635404
Interrupted probabilistic random walk after 475901 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :0 out of 1
Probabilistic random walk after 475901 steps, saw 308893 distinct states, run finished after 3002 ms. (steps per millisecond=158 ) properties seen :0
[2026-05-25 06:00:14] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
[2026-05-25 06:00:14] [INFO ] Invariant cache hit.
[2026-05-25 06:00:14] [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) 270/272 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1075/1347 variables, 407/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1347 variables, 201/610 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1347 variables, 0/610 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 62/1409 variables, 1/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1409 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1410 variables, 1/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1410 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1410 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 267/1677 variables, 199/812 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1677 variables, 64/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1683 variables, 1/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1683 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1683 variables, 0/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1683/1683 variables, and 880 constraints, problems are : Problem set: 0 solved, 1 unsolved in 489 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 613/613 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) 270/272 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1075/1347 variables, 407/409 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1347 variables, 201/610 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1347 variables, 1/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1347 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1409 variables, 1/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1409 variables, 20/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1409 variables, 20/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :635404 after 3.95239e+07
SMT process timed out in 5531ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.95239e+07 after 4.52129e+07
Parikh walk visited 0 properties in 71 ms.
Support contains 2 out of 613 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 613/613 places, 1602/1602 transitions.
Graph (complete) has 2677 edges and 613 vertex of which 421 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 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 421 transition count 1218
Applied a total of 385 rules in 48 ms. Remains 421 /613 variables (removed 192) and now considering 1218/1602 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 421/613 places, 1218/1602 transitions.
RANDOM walk for 3000246 steps (6 resets) in 9171 ms. (327 steps per ms) remains 0/1 properties
FORMULA FunctionPointer-PT-c004-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 39 place count 907 transition count 2336
Iterating global reduction 0 with 39 rules applied. Total rules applied 78 place count 907 transition count 2336
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 90 place count 907 transition count 2324
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 125 place count 872 transition count 2244
Iterating global reduction 1 with 35 rules applied. Total rules applied 160 place count 872 transition count 2244
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 191 place count 841 transition count 2140
Iterating global reduction 1 with 31 rules applied. Total rules applied 222 place count 841 transition count 2140
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 255 place count 808 transition count 2030
Iterating global reduction 1 with 33 rules applied. Total rules applied 288 place count 808 transition count 2030
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 320 place count 776 transition count 1960
Iterating global reduction 1 with 32 rules applied. Total rules applied 352 place count 776 transition count 1960
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 387 place count 741 transition count 1880
Iterating global reduction 1 with 35 rules applied. Total rules applied 422 place count 741 transition count 1880
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 455 place count 708 transition count 1804
Iterating global reduction 1 with 33 rules applied. Total rules applied 488 place count 708 transition count 1804
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 518 place count 678 transition count 1744
Iterating global reduction 1 with 30 rules applied. Total rules applied 548 place count 678 transition count 1744
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 576 place count 650 transition count 1688
Iterating global reduction 1 with 28 rules applied. Total rules applied 604 place count 650 transition count 1688
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 614 place count 640 transition count 1664
Iterating global reduction 1 with 10 rules applied. Total rules applied 624 place count 640 transition count 1664
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 631 place count 633 transition count 1646
Iterating global reduction 1 with 7 rules applied. Total rules applied 638 place count 633 transition count 1646
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 645 place count 626 transition count 1632
Iterating global reduction 1 with 7 rules applied. Total rules applied 652 place count 626 transition count 1632
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 654 place count 624 transition count 1628
Iterating global reduction 1 with 2 rules applied. Total rules applied 656 place count 624 transition count 1628
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 658 place count 622 transition count 1624
Iterating global reduction 1 with 2 rules applied. Total rules applied 660 place count 622 transition count 1624
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 662 place count 620 transition count 1620
Iterating global reduction 1 with 2 rules applied. Total rules applied 664 place count 620 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 666 place count 618 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 668 place count 618 transition count 1616
Applied a total of 668 rules in 394 ms. Remains 618 /946 variables (removed 328) and now considering 1616/2428 (removed 812) transitions.
[2026-05-25 06:00:23] [INFO ] Flow matrix only has 1078 transitions (discarded 538 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1362651722443647707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15311609980122519470.kers'
[2026-05-25 06:00:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1362651722443647707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15311609980122519470.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1078 rows 618 cols 2960 entries
Finished phase 1 with 615 SingleSign rule and 1 generalized
[2026-05-25 06:00:23] [INFO ] Computed 2 invariants in 5 ms
Computed 2 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15311609980122519470.kers
Total runtime 8 ms.
[2026-05-25 06:00:23] [INFO ] Implicit Places using invariants in 371 ms returned []
[2026-05-25 06:00:23] [INFO ] Flow matrix only has 1078 transitions (discarded 538 similar events)
[2026-05-25 06:00:23] [INFO ] Invariant cache hit.
[2026-05-25 06:00:24] [INFO ] State equation strengthened by 266 read => feed constraints.
[2026-05-25 06:00:26] [INFO ] Implicit Places using invariants and state equation in 2359 ms returned []
Implicit Place search using SMT with State Equation took 2733 ms to find 0 implicit places.
Running 1614 sub problems to find dead transitions.
[2026-05-25 06:00:26] [INFO ] Flow matrix only has 1078 transitions (discarded 538 similar events)
[2026-05-25 06:00:26] [INFO ] Invariant cache hit.
[2026-05-25 06:00:26] [INFO ] State equation strengthened by 266 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/1696 variables, and 2 constraints, problems are : Problem set: 0 solved, 1614 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/266 constraints, PredecessorRefiner: 1614/1614 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1614 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/618 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1614 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/1696 variables, and 2 constraints, problems are : Problem set: 0 solved, 1614 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/618 constraints, ReadFeed: 0/266 constraints, PredecessorRefiner: 0/1614 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62784ms problems are : Problem set: 0 solved, 1614 unsolved
Search for dead transitions found 0 dead transitions in 62786ms
Starting structural reductions in LTL mode, iteration 1 : 618/946 places, 1616/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65924 ms. Remains : 618/946 places, 1616/2428 transitions.
[2026-05-25 06:01:29] [INFO ] Flatten gal took : 17 ms
[2026-05-25 06:01:29] [INFO ] Flatten gal took : 19 ms
[2026-05-25 06:01:29] [INFO ] Input system was already deterministic with 1616 transitions.
[2026-05-25 06:01:29] [INFO ] Flatten gal took : 19 ms
[2026-05-25 06:01:29] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:01:29] [INFO ] Time to serialize gal into /tmp/CTLFireability6283846148606864808.gal : 5 ms
[2026-05-25 06:01:29] [INFO ] Time to serialize properties into /tmp/CTLFireability16807439484902530810.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/CTLFireability6283846148606864808.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16807439484902530810.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 06:01:59] [INFO ] Flatten gal took : 21 ms
[2026-05-25 06:01:59] [INFO ] Applying decomposition
[2026-05-25 06:01:59] [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/graph5211434192741644325.txt' '-o' '/tmp/graph5211434192741644325.bin' '-w' '/tmp/graph5211434192741644325.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5211434192741644325.bin' '-l' '-1' '-v' '-w' '/tmp/graph5211434192741644325.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:01:59] [INFO ] Decomposing Gal with order
[2026-05-25 06:01:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:01:59] [INFO ] Removed a total of 2690 redundant transitions.
[2026-05-25 06:01:59] [INFO ] Flatten gal took : 41 ms
[2026-05-25 06:01:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 1227 labels/synchronizations in 31 ms.
[2026-05-25 06:01:59] [INFO ] Time to serialize gal into /tmp/CTLFireability5702356497491145769.gal : 6 ms
[2026-05-25 06:01:59] [INFO ] Time to serialize properties into /tmp/CTLFireability13915194625665964687.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/CTLFireability5702356497491145769.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13915194625665964687.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 : 946/946 places, 2428/2428 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 909 transition count 2340
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 909 transition count 2340
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 84 place count 909 transition count 2330
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 117 place count 876 transition count 2254
Iterating global reduction 1 with 33 rules applied. Total rules applied 150 place count 876 transition count 2254
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 180 place count 846 transition count 2154
Iterating global reduction 1 with 30 rules applied. Total rules applied 210 place count 846 transition count 2154
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 242 place count 814 transition count 2048
Iterating global reduction 1 with 32 rules applied. Total rules applied 274 place count 814 transition count 2048
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 305 place count 783 transition count 1980
Iterating global reduction 1 with 31 rules applied. Total rules applied 336 place count 783 transition count 1980
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 369 place count 750 transition count 1908
Iterating global reduction 1 with 33 rules applied. Total rules applied 402 place count 750 transition count 1908
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 433 place count 719 transition count 1840
Iterating global reduction 1 with 31 rules applied. Total rules applied 464 place count 719 transition count 1840
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 494 place count 689 transition count 1774
Iterating global reduction 1 with 30 rules applied. Total rules applied 524 place count 689 transition count 1774
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 552 place count 661 transition count 1712
Iterating global reduction 1 with 28 rules applied. Total rules applied 580 place count 661 transition count 1712
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 590 place count 651 transition count 1690
Iterating global reduction 1 with 10 rules applied. Total rules applied 600 place count 651 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 607 place count 644 transition count 1674
Iterating global reduction 1 with 7 rules applied. Total rules applied 614 place count 644 transition count 1674
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 621 place count 637 transition count 1660
Iterating global reduction 1 with 7 rules applied. Total rules applied 628 place count 637 transition count 1660
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 632 place count 633 transition count 1652
Iterating global reduction 1 with 4 rules applied. Total rules applied 636 place count 633 transition count 1652
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 640 place count 629 transition count 1644
Iterating global reduction 1 with 4 rules applied. Total rules applied 644 place count 629 transition count 1644
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 645 place count 628 transition count 1642
Iterating global reduction 1 with 1 rules applied. Total rules applied 646 place count 628 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 647 place count 627 transition count 1640
Iterating global reduction 1 with 1 rules applied. Total rules applied 648 place count 627 transition count 1640
Applied a total of 648 rules in 349 ms. Remains 627 /946 variables (removed 319) and now considering 1640/2428 (removed 788) transitions.
[2026-05-25 06:02:29] [INFO ] Flow matrix only has 1095 transitions (discarded 545 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6398781717862425838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15844524770108575905.kers'
[2026-05-25 06:02:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6398781717862425838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15844524770108575905.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1095 rows 627 cols 3004 entries
Finished phase 1 with 624 SingleSign rule and 1 generalized
[2026-05-25 06:02:29] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15844524770108575905.kers
Total runtime 7 ms.
[2026-05-25 06:02:30] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-25 06:02:30] [INFO ] Flow matrix only has 1095 transitions (discarded 545 similar events)
[2026-05-25 06:02:30] [INFO ] Invariant cache hit.
[2026-05-25 06:02:30] [INFO ] State equation strengthened by 270 read => feed constraints.
[2026-05-25 06:02:33] [INFO ] Implicit Places using invariants and state equation in 3359 ms returned []
Implicit Place search using SMT with State Equation took 3650 ms to find 0 implicit places.
Running 1638 sub problems to find dead transitions.
[2026-05-25 06:02:33] [INFO ] Flow matrix only has 1095 transitions (discarded 545 similar events)
[2026-05-25 06:02:33] [INFO ] Invariant cache hit.
[2026-05-25 06:02:33] [INFO ] State equation strengthened by 270 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1722 variables, and 2 constraints, problems are : Problem set: 0 solved, 1638 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/627 constraints, ReadFeed: 0/270 constraints, PredecessorRefiner: 1638/1638 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1638 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1638 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/1722 variables, and 2 constraints, problems are : Problem set: 0 solved, 1638 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/627 constraints, ReadFeed: 0/270 constraints, PredecessorRefiner: 0/1638 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62408ms problems are : Problem set: 0 solved, 1638 unsolved
Search for dead transitions found 0 dead transitions in 62411ms
Starting structural reductions in LTL mode, iteration 1 : 627/946 places, 1640/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66417 ms. Remains : 627/946 places, 1640/2428 transitions.
[2026-05-25 06:03:35] [INFO ] Flatten gal took : 18 ms
[2026-05-25 06:03:36] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:03:36] [INFO ] Input system was already deterministic with 1640 transitions.
[2026-05-25 06:03:36] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:03:36] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:03:36] [INFO ] Time to serialize gal into /tmp/CTLFireability7733915152399355363.gal : 5 ms
[2026-05-25 06:03:36] [INFO ] Time to serialize properties into /tmp/CTLFireability7911366741394456070.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/CTLFireability7733915152399355363.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7911366741394456070.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 06:04:06] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:04:06] [INFO ] Applying decomposition
[2026-05-25 06:04:06] [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/graph6216761753348217530.txt' '-o' '/tmp/graph6216761753348217530.bin' '-w' '/tmp/graph6216761753348217530.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6216761753348217530.bin' '-l' '-1' '-v' '-w' '/tmp/graph6216761753348217530.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:04:06] [INFO ] Decomposing Gal with order
[2026-05-25 06:04:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:04:06] [INFO ] Removed a total of 2736 redundant transitions.
[2026-05-25 06:04:06] [INFO ] Flatten gal took : 41 ms
[2026-05-25 06:04:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 1208 labels/synchronizations in 30 ms.
[2026-05-25 06:04:06] [INFO ] Time to serialize gal into /tmp/CTLFireability7436691605756382458.gal : 7 ms
[2026-05-25 06:04:06] [INFO ] Time to serialize properties into /tmp/CTLFireability1605270581393352187.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/CTLFireability7436691605756382458.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1605270581393352187.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 : 946/946 places, 2428/2428 transitions.
Discarding 36 places :
Symmetric choice reduction at 0 with 36 rule applications. Total rules 36 place count 910 transition count 2344
Iterating global reduction 0 with 36 rules applied. Total rules applied 72 place count 910 transition count 2344
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 84 place count 910 transition count 2332
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 117 place count 877 transition count 2256
Iterating global reduction 1 with 33 rules applied. Total rules applied 150 place count 877 transition count 2256
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 179 place count 848 transition count 2160
Iterating global reduction 1 with 29 rules applied. Total rules applied 208 place count 848 transition count 2160
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 239 place count 817 transition count 2058
Iterating global reduction 1 with 31 rules applied. Total rules applied 270 place count 817 transition count 2058
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 300 place count 787 transition count 1992
Iterating global reduction 1 with 30 rules applied. Total rules applied 330 place count 787 transition count 1992
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 363 place count 754 transition count 1916
Iterating global reduction 1 with 33 rules applied. Total rules applied 396 place count 754 transition count 1916
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 428 place count 722 transition count 1842
Iterating global reduction 1 with 32 rules applied. Total rules applied 460 place count 722 transition count 1842
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 490 place count 692 transition count 1778
Iterating global reduction 1 with 30 rules applied. Total rules applied 520 place count 692 transition count 1778
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 548 place count 664 transition count 1718
Iterating global reduction 1 with 28 rules applied. Total rules applied 576 place count 664 transition count 1718
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 587 place count 653 transition count 1694
Iterating global reduction 1 with 11 rules applied. Total rules applied 598 place count 653 transition count 1694
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 606 place count 645 transition count 1676
Iterating global reduction 1 with 8 rules applied. Total rules applied 614 place count 645 transition count 1676
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 622 place count 637 transition count 1660
Iterating global reduction 1 with 8 rules applied. Total rules applied 630 place count 637 transition count 1660
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 633 place count 634 transition count 1654
Iterating global reduction 1 with 3 rules applied. Total rules applied 636 place count 634 transition count 1654
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 639 place count 631 transition count 1648
Iterating global reduction 1 with 3 rules applied. Total rules applied 642 place count 631 transition count 1648
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 643 place count 630 transition count 1646
Iterating global reduction 1 with 1 rules applied. Total rules applied 644 place count 630 transition count 1646
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 645 place count 629 transition count 1644
Iterating global reduction 1 with 1 rules applied. Total rules applied 646 place count 629 transition count 1644
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 654 place count 629 transition count 1636
Applied a total of 654 rules in 511 ms. Remains 629 /946 variables (removed 317) and now considering 1636/2428 (removed 792) transitions.
[2026-05-25 06:04:36] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2243612970401423730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2442330071892098444.kers'
[2026-05-25 06:04:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2243612970401423730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2442330071892098444.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1095 rows 629 cols 3012 entries
Finished phase 1 with 626 SingleSign rule and 1 generalized
[2026-05-25 06:04:36] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-2442330071892098444.kers
Total runtime 7 ms.
[2026-05-25 06:04:37] [INFO ] Implicit Places using invariants in 293 ms returned []
[2026-05-25 06:04:37] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
[2026-05-25 06:04:37] [INFO ] Invariant cache hit.
[2026-05-25 06:04:37] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:04:39] [INFO ] Implicit Places using invariants and state equation in 2534 ms returned []
Implicit Place search using SMT with State Equation took 2830 ms to find 0 implicit places.
[2026-05-25 06:04:39] [INFO ] Redundant transitions in 39 ms returned []
Running 1634 sub problems to find dead transitions.
[2026-05-25 06:04:39] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
[2026-05-25 06:04:39] [INFO ] Invariant cache hit.
[2026-05-25 06:04:39] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/1724 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: 0/629 constraints, ReadFeed: 0/271 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) 0/629 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1634 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/1724 variables, and 2 constraints, problems are : Problem set: 0 solved, 1634 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/629 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 0/1634 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62417ms problems are : Problem set: 0 solved, 1634 unsolved
Search for dead transitions found 0 dead transitions in 62420ms
Starting structural reductions in SI_CTL mode, iteration 1 : 629/946 places, 1636/2428 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 65812 ms. Remains : 629/946 places, 1636/2428 transitions.
[2026-05-25 06:05:42] [INFO ] Flatten gal took : 23 ms
[2026-05-25 06:05:42] [INFO ] Flatten gal took : 25 ms
[2026-05-25 06:05:42] [INFO ] Input system was already deterministic with 1636 transitions.
[2026-05-25 06:05:42] [INFO ] Flatten gal took : 24 ms
[2026-05-25 06:05:42] [INFO ] Flatten gal took : 25 ms
[2026-05-25 06:05:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15590458743783159942.gal : 5 ms
[2026-05-25 06:05:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1936741395796695479.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/ReachabilityCardinality15590458743783159942.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1936741395796695479.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality1936741395796695479.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 1828
Interrupted probabilistic random walk after 473429 steps, run timeout after 3001 ms. (steps per millisecond=157 ) properties seen :0 out of 1
Probabilistic random walk after 473429 steps, saw 307288 distinct states, run finished after 3001 ms. (steps per millisecond=157 ) properties seen :0
[2026-05-25 06:05:45] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
[2026-05-25 06:05:45] [INFO ] Invariant cache hit.
[2026-05-25 06:05:45] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/389 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/389 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 868/1257 variables, 389/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1257 variables, 200/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1257 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 380/1637 variables, 161/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1637 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1637 variables, 71/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1637 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 82/1719 variables, 76/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/1723 variables, 2/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1828 after 641661
At refinement iteration 13 (INCLUDED_ONLY) 0/1723 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/1724 variables, 1/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1724/1724 variables, and 902 constraints, problems are : Problem set: 0 solved, 1 unsolved in 464 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 629/629 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/389 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/389 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 868/1257 variables, 389/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1257 variables, 200/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1257 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 380/1637 variables, 161/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1637 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1637 variables, 71/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1637 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 82/1719 variables, 76/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/1723 variables, 2/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1723 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/1724 variables, 1/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1724/1724 variables, and 902 constraints, problems are : Problem set: 0 solved, 1 unsolved in 659 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 629/629 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1136ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 6 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1636/1636 transitions.
Applied a total of 0 rules in 82 ms. Remains 629 /629 variables (removed 0) and now considering 1636/1636 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 629/629 places, 1636/1636 transitions.
RANDOM walk for 4000002 steps (8 resets) in 17324 ms. (230 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3247 ms. (1231 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :641661 after 4.13569e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :4.13569e+07 after 4.7239e+07
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4.7239e+07 after 1.06803e+08
Interrupted probabilistic random walk after 2299559 steps, run timeout after 15001 ms. (steps per millisecond=153 ) properties seen :0 out of 1
Probabilistic random walk after 2299559 steps, saw 1492458 distinct states, run finished after 15001 ms. (steps per millisecond=153 ) properties seen :0
[2026-05-25 06:06:07] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
[2026-05-25 06:06:07] [INFO ] Invariant cache hit.
[2026-05-25 06:06:07] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/389 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/389 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 868/1257 variables, 389/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1257 variables, 200/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1257 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 380/1637 variables, 161/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1637 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1637 variables, 71/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1637 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 82/1719 variables, 76/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/1723 variables, 2/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1723 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/1724 variables, 1/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1724/1724 variables, and 902 constraints, problems are : Problem set: 0 solved, 1 unsolved in 494 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 629/629 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 383/389 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/389 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 868/1257 variables, 389/390 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1257 variables, 200/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1257 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 380/1637 variables, 161/751 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1637 variables, 1/752 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1637 variables, 71/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1637 variables, 0/823 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 82/1719 variables, 76/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 4/1723 variables, 2/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1723 variables, 0/901 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/1724 variables, 1/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1724 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1724/1724 variables, and 902 constraints, problems are : Problem set: 0 solved, 1 unsolved in 713 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 629/629 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1220ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 6 out of 629 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1636/1636 transitions.
Applied a total of 0 rules in 81 ms. Remains 629 /629 variables (removed 0) and now considering 1636/1636 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 629/629 places, 1636/1636 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 629/629 places, 1636/1636 transitions.
Applied a total of 0 rules in 117 ms. Remains 629 /629 variables (removed 0) and now considering 1636/1636 (removed 0) transitions.
[2026-05-25 06:06:08] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
[2026-05-25 06:06:08] [INFO ] Invariant cache hit.
[2026-05-25 06:06:08] [INFO ] Implicit Places using invariants in 298 ms returned []
[2026-05-25 06:06:08] [INFO ] Flow matrix only has 1095 transitions (discarded 541 similar events)
[2026-05-25 06:06:08] [INFO ] Invariant cache hit.
[2026-05-25 06:06:09] [INFO ] State equation strengthened by 271 read => feed constraints.
[2026-05-25 06:06:11] [INFO ] Implicit Places using invariants and state equation in 2519 ms returned []
Implicit Place search using SMT with State Equation took 2820 ms to find 0 implicit places.
[2026-05-25 06:06:11] [INFO ] Redundant transitions in 40 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2986 ms. Remains : 629/629 places, 1636/1636 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 956 edges and 629 vertex of which 192 / 629 are part of one of the 64 SCC in 0 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 413 transitions
Reduce isomorphic transitions removed 733 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 501 transition count 891
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 489 transition count 891
Performed 77 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 77 Pre rules applied. Total rules applied 25 place count 489 transition count 814
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 2 with 154 rules applied. Total rules applied 179 place count 412 transition count 814
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 242 place count 349 transition count 751
Iterating global reduction 2 with 63 rules applied. Total rules applied 305 place count 349 transition count 751
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 431 place count 349 transition count 625
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 0 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 3 with 252 rules applied. Total rules applied 683 place count 223 transition count 499
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 747 place count 159 transition count 371
Iterating global reduction 3 with 64 rules applied. Total rules applied 811 place count 159 transition count 371
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 812 place count 159 transition count 370
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 875 place count 96 transition count 244
Iterating global reduction 4 with 63 rules applied. Total rules applied 938 place count 96 transition count 244
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1001 place count 33 transition count 118
Iterating global reduction 4 with 63 rules applied. Total rules applied 1064 place count 33 transition count 118
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Iterating post reduction 4 with 61 rules applied. Total rules applied 1125 place count 33 transition count 57
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 1127 place count 32 transition count 56
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1133 place count 29 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1136 place count 29 transition count 54
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1137 place count 29 transition count 54
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1138 place count 29 transition count 53
Applied a total of 1138 rules in 64 ms. Remains 29 /629 variables (removed 600) and now considering 53/1636 (removed 1583) 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-18352059424628100550.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1264522699419125968.kers'
[2026-05-25 06:06:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18352059424628100550.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1264522699419125968.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 29 cols 174 entries
Finished phase 1 with 26 SingleSign rule and 1 generalized
[2026-05-25 06:06:11] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1264522699419125968.kers
Total runtime 0 ms.
[2026-05-25 06:06:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 06:06:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-25 06:06:11] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 06:06:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2026-05-25 06:06:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2026-05-25 06:06:11] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 06:06:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 06:06:11] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 06:06:11] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 06:06:11] [INFO ] After 59ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 06:06:11] [INFO ] Flatten gal took : 3 ms
[2026-05-25 06:06:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:06:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3854953044540889007.gal : 0 ms
[2026-05-25 06:06:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8079125125267758593.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/ReachabilityCardinality3854953044540889007.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8079125125267758593.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/ReachabilityCardinality8079125125267758593.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 1495
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1495 after 120080
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :120080 after 3.31856e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.31856e+06 after 6.40004e+07
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6.40004e+07 after 1.12042e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.12042e+09 after 1.84511e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.84511e+10 after 2.99477e+11
Detected timeout of ITS tools.
[2026-05-25 06:06:26] [INFO ] Flatten gal took : 1 ms
[2026-05-25 06:06:26] [INFO ] Applying decomposition
[2026-05-25 06:06:26] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6615668739270366932.txt' '-o' '/tmp/graph6615668739270366932.bin' '-w' '/tmp/graph6615668739270366932.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6615668739270366932.bin' '-l' '-1' '-v' '-w' '/tmp/graph6615668739270366932.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:06:26] [INFO ] Decomposing Gal with order
[2026-05-25 06:06:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:06:26] [INFO ] Removed a total of 62 redundant transitions.
[2026-05-25 06:06:26] [INFO ] Flatten gal took : 2 ms
[2026-05-25 06:06:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 0 ms.
[2026-05-25 06:06:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2443699076447080952.gal : 0 ms
[2026-05-25 06:06:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4415155437666898325.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/ReachabilityCardinality2443699076447080952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4415155437666898325.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/ReachabilityCardinality4415155437666898325.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 35
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30244 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 06:06:41] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:06:41] [INFO ] Applying decomposition
[2026-05-25 06:06:41] [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/graph10909421413240003755.txt' '-o' '/tmp/graph10909421413240003755.bin' '-w' '/tmp/graph10909421413240003755.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10909421413240003755.bin' '-l' '-1' '-v' '-w' '/tmp/graph10909421413240003755.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:06:42] [INFO ] Decomposing Gal with order
[2026-05-25 06:06:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:06:42] [INFO ] Removed a total of 2717 redundant transitions.
[2026-05-25 06:06:42] [INFO ] Flatten gal took : 39 ms
[2026-05-25 06:06:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 1205 labels/synchronizations in 29 ms.
[2026-05-25 06:06:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13860695991593992154.gal : 6 ms
[2026-05-25 06:06:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality864058847920242691.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/ReachabilityCardinality13860695991593992154.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality864058847920242691.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/ReachabilityCardinality864058847920242691.prop.
Detected timeout of ITS tools.
[2026-05-25 06:16:42] [INFO ] Flatten gal took : 25 ms
[2026-05-25 06:16:42] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:16:42] [INFO ] Time to serialize gal into /tmp/CTLFireability15037000621567277367.gal : 5 ms
[2026-05-25 06:16:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1924493010450190157.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/CTLFireability15037000621567277367.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1924493010450190157.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 06:17:12] [INFO ] Flatten gal took : 24 ms
[2026-05-25 06:17:12] [INFO ] Applying decomposition
[2026-05-25 06:17:12] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3134145477874411064.txt' '-o' '/tmp/graph3134145477874411064.bin' '-w' '/tmp/graph3134145477874411064.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3134145477874411064.bin' '-l' '-1' '-v' '-w' '/tmp/graph3134145477874411064.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:17:12] [INFO ] Decomposing Gal with order
[2026-05-25 06:17:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:17:12] [INFO ] Removed a total of 2720 redundant transitions.
[2026-05-25 06:17:12] [INFO ] Flatten gal took : 52 ms
[2026-05-25 06:17:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 1165 labels/synchronizations in 30 ms.
[2026-05-25 06:17:12] [INFO ] Time to serialize gal into /tmp/CTLFireability14890124957244552019.gal : 6 ms
[2026-05-25 06:17:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15564217918024705796.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/CTLFireability14890124957244552019.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15564217918024705796.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 946/946 places, 2428/2428 transitions.
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 37 place count 909 transition count 2340
Iterating global reduction 0 with 37 rules applied. Total rules applied 74 place count 909 transition count 2340
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 86 place count 909 transition count 2328
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 120 place count 875 transition count 2250
Iterating global reduction 1 with 34 rules applied. Total rules applied 154 place count 875 transition count 2250
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 184 place count 845 transition count 2152
Iterating global reduction 1 with 30 rules applied. Total rules applied 214 place count 845 transition count 2152
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 246 place count 813 transition count 2048
Iterating global reduction 1 with 32 rules applied. Total rules applied 278 place count 813 transition count 2048
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 309 place count 782 transition count 1980
Iterating global reduction 1 with 31 rules applied. Total rules applied 340 place count 782 transition count 1980
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 374 place count 748 transition count 1902
Iterating global reduction 1 with 34 rules applied. Total rules applied 408 place count 748 transition count 1902
Discarding 32 places :
Symmetric choice reduction at 1 with 32 rule applications. Total rules 440 place count 716 transition count 1828
Iterating global reduction 1 with 32 rules applied. Total rules applied 472 place count 716 transition count 1828
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 502 place count 686 transition count 1764
Iterating global reduction 1 with 30 rules applied. Total rules applied 532 place count 686 transition count 1764
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 560 place count 658 transition count 1704
Iterating global reduction 1 with 28 rules applied. Total rules applied 588 place count 658 transition count 1704
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 599 place count 647 transition count 1680
Iterating global reduction 1 with 11 rules applied. Total rules applied 610 place count 647 transition count 1680
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 618 place count 639 transition count 1662
Iterating global reduction 1 with 8 rules applied. Total rules applied 626 place count 639 transition count 1662
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 634 place count 631 transition count 1646
Iterating global reduction 1 with 8 rules applied. Total rules applied 642 place count 631 transition count 1646
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 645 place count 628 transition count 1640
Iterating global reduction 1 with 3 rules applied. Total rules applied 648 place count 628 transition count 1640
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 651 place count 625 transition count 1634
Iterating global reduction 1 with 3 rules applied. Total rules applied 654 place count 625 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 655 place count 624 transition count 1632
Iterating global reduction 1 with 1 rules applied. Total rules applied 656 place count 624 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 657 place count 623 transition count 1630
Iterating global reduction 1 with 1 rules applied. Total rules applied 658 place count 623 transition count 1630
Applied a total of 658 rules in 371 ms. Remains 623 /946 variables (removed 323) and now considering 1630/2428 (removed 798) transitions.
[2026-05-25 06:17:43] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11187406023880565319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6133890040878998627.kers'
[2026-05-25 06:17:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11187406023880565319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6133890040878998627.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1088 rows 623 cols 2988 entries
Finished phase 1 with 620 SingleSign rule and 1 generalized
[2026-05-25 06:17:43] [INFO ] Computed 2 invariants in 12 ms
Computed 2 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6133890040878998627.kers
Total runtime 16 ms.
[2026-05-25 06:17:43] [INFO ] Implicit Places using invariants in 302 ms returned []
[2026-05-25 06:17:43] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2026-05-25 06:17:43] [INFO ] Invariant cache hit.
[2026-05-25 06:17:43] [INFO ] State equation strengthened by 268 read => feed constraints.
[2026-05-25 06:17:45] [INFO ] Implicit Places using invariants and state equation in 1925 ms returned []
Implicit Place search using SMT with State Equation took 2228 ms to find 0 implicit places.
Running 1628 sub problems to find dead transitions.
[2026-05-25 06:17:45] [INFO ] Flow matrix only has 1088 transitions (discarded 542 similar events)
[2026-05-25 06:17:45] [INFO ] Invariant cache hit.
[2026-05-25 06:17:45] [INFO ] State equation strengthened by 268 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1711 variables, and 2 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/623 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/623 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1711 variables, and 2 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/623 constraints, ReadFeed: 0/268 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62611ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 62613ms
Starting structural reductions in LTL mode, iteration 1 : 623/946 places, 1630/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65219 ms. Remains : 623/946 places, 1630/2428 transitions.
[2026-05-25 06:18:47] [INFO ] Flatten gal took : 19 ms
[2026-05-25 06:18:48] [INFO ] Flatten gal took : 21 ms
[2026-05-25 06:18:48] [INFO ] Input system was already deterministic with 1630 transitions.
[2026-05-25 06:18:48] [INFO ] Flatten gal took : 19 ms
[2026-05-25 06:18:48] [INFO ] Flatten gal took : 20 ms
[2026-05-25 06:18:48] [INFO ] Time to serialize gal into /tmp/CTLFireability13818710481374839959.gal : 7 ms
[2026-05-25 06:18:48] [INFO ] Time to serialize properties into /tmp/CTLFireability6589354592323457282.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/CTLFireability13818710481374839959.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6589354592323457282.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 06:19:18] [INFO ] Flatten gal took : 21 ms
[2026-05-25 06:19:18] [INFO ] Applying decomposition
[2026-05-25 06:19:18] [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/graph16408581497824920862.txt' '-o' '/tmp/graph16408581497824920862.bin' '-w' '/tmp/graph16408581497824920862.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16408581497824920862.bin' '-l' '-1' '-v' '-w' '/tmp/graph16408581497824920862.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:19:18] [INFO ] Decomposing Gal with order
[2026-05-25 06:19:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:19:18] [INFO ] Removed a total of 2705 redundant transitions.
[2026-05-25 06:19:18] [INFO ] Flatten gal took : 47 ms
[2026-05-25 06:19:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1134 labels/synchronizations in 27 ms.
[2026-05-25 06:19:18] [INFO ] Time to serialize gal into /tmp/CTLFireability17725187919079336972.gal : 6 ms
[2026-05-25 06:19:18] [INFO ] Time to serialize properties into /tmp/CTLFireability453881479588594075.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/CTLFireability17725187919079336972.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability453881479588594075.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 : 946/946 places, 2428/2428 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 915 transition count 2356
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 915 transition count 2356
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 72 place count 915 transition count 2346
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 100 place count 887 transition count 2286
Iterating global reduction 1 with 28 rules applied. Total rules applied 128 place count 887 transition count 2286
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 154 place count 861 transition count 2196
Iterating global reduction 1 with 26 rules applied. Total rules applied 180 place count 861 transition count 2196
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 208 place count 833 transition count 2098
Iterating global reduction 1 with 28 rules applied. Total rules applied 236 place count 833 transition count 2098
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 264 place count 805 transition count 2036
Iterating global reduction 1 with 28 rules applied. Total rules applied 292 place count 805 transition count 2036
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 322 place count 775 transition count 1968
Iterating global reduction 1 with 30 rules applied. Total rules applied 352 place count 775 transition count 1968
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 380 place count 747 transition count 1904
Iterating global reduction 1 with 28 rules applied. Total rules applied 408 place count 747 transition count 1904
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 436 place count 719 transition count 1844
Iterating global reduction 1 with 28 rules applied. Total rules applied 464 place count 719 transition count 1844
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 490 place count 693 transition count 1788
Iterating global reduction 1 with 26 rules applied. Total rules applied 516 place count 693 transition count 1788
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 525 place count 684 transition count 1770
Iterating global reduction 1 with 9 rules applied. Total rules applied 534 place count 684 transition count 1770
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 540 place count 678 transition count 1758
Iterating global reduction 1 with 6 rules applied. Total rules applied 546 place count 678 transition count 1758
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 552 place count 672 transition count 1746
Iterating global reduction 1 with 6 rules applied. Total rules applied 558 place count 672 transition count 1746
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 560 place count 670 transition count 1742
Iterating global reduction 1 with 2 rules applied. Total rules applied 562 place count 670 transition count 1742
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 564 place count 668 transition count 1738
Iterating global reduction 1 with 2 rules applied. Total rules applied 566 place count 668 transition count 1738
Applied a total of 566 rules in 327 ms. Remains 668 /946 variables (removed 278) and now considering 1738/2428 (removed 690) transitions.
[2026-05-25 06:19:48] [INFO ] Flow matrix only has 1168 transitions (discarded 570 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14466823430191475486.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4428000650456687434.kers'
[2026-05-25 06:19:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14466823430191475486.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4428000650456687434.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1168 rows 668 cols 3206 entries
Finished phase 1 with 665 SingleSign rule and 1 generalized
[2026-05-25 06:19:48] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-4428000650456687434.kers
Total runtime 13 ms.
[2026-05-25 06:19:49] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-25 06:19:49] [INFO ] Flow matrix only has 1168 transitions (discarded 570 similar events)
[2026-05-25 06:19:49] [INFO ] Invariant cache hit.
[2026-05-25 06:19:49] [INFO ] State equation strengthened by 289 read => feed constraints.
[2026-05-25 06:19:51] [INFO ] Implicit Places using invariants and state equation in 2568 ms returned []
Implicit Place search using SMT with State Equation took 2907 ms to find 0 implicit places.
Running 1736 sub problems to find dead transitions.
[2026-05-25 06:19:51] [INFO ] Flow matrix only has 1168 transitions (discarded 570 similar events)
[2026-05-25 06:19:51] [INFO ] Invariant cache hit.
[2026-05-25 06:19:51] [INFO ] State equation strengthened by 289 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/668 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1736 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/668 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1736 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 668/1836 variables, and 2 constraints, problems are : Problem set: 0 solved, 1736 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/668 constraints, ReadFeed: 0/289 constraints, PredecessorRefiner: 1736/1736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1736 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/668 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1736 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/668 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1736 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 668/1836 variables, and 2 constraints, problems are : Problem set: 0 solved, 1736 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/668 constraints, ReadFeed: 0/289 constraints, PredecessorRefiner: 0/1736 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62533ms problems are : Problem set: 0 solved, 1736 unsolved
Search for dead transitions found 0 dead transitions in 62538ms
Starting structural reductions in LTL mode, iteration 1 : 668/946 places, 1738/2428 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65781 ms. Remains : 668/946 places, 1738/2428 transitions.
[2026-05-25 06:20:54] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:20:54] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:20:54] [INFO ] Input system was already deterministic with 1738 transitions.
[2026-05-25 06:20:54] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:20:54] [INFO ] Flatten gal took : 22 ms
[2026-05-25 06:20:54] [INFO ] Time to serialize gal into /tmp/CTLFireability11330177125415163499.gal : 5 ms
[2026-05-25 06:20:54] [INFO ] Time to serialize properties into /tmp/CTLFireability13082562456304936262.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/CTLFireability11330177125415163499.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13082562456304936262.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 06:21:24] [INFO ] Flatten gal took : 24 ms
[2026-05-25 06:21:24] [INFO ] Applying decomposition
[2026-05-25 06:21:24] [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/graph12811616742890351796.txt' '-o' '/tmp/graph12811616742890351796.bin' '-w' '/tmp/graph12811616742890351796.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12811616742890351796.bin' '-l' '-1' '-v' '-w' '/tmp/graph12811616742890351796.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:21:24] [INFO ] Decomposing Gal with order
[2026-05-25 06:21:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:21:24] [INFO ] Removed a total of 2899 redundant transitions.
[2026-05-25 06:21:24] [INFO ] Flatten gal took : 43 ms
[2026-05-25 06:21:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 1308 labels/synchronizations in 33 ms.
[2026-05-25 06:21:24] [INFO ] Time to serialize gal into /tmp/CTLFireability16394064930918200202.gal : 7 ms
[2026-05-25 06:21:24] [INFO ] Time to serialize properties into /tmp/CTLFireability3530612170930035608.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/CTLFireability16394064930918200202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3530612170930035608.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 06:21:54] [INFO ] Flatten gal took : 30 ms
[2026-05-25 06:21:54] [INFO ] Flatten gal took : 30 ms
[2026-05-25 06:21:54] [INFO ] Applying decomposition
[2026-05-25 06:21:54] [INFO ] Flatten gal took : 30 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/graph18167100492873443314.txt' '-o' '/tmp/graph18167100492873443314.bin' '-w' '/tmp/graph18167100492873443314.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18167100492873443314.bin' '-l' '-1' '-v' '-w' '/tmp/graph18167100492873443314.weights' '-q' '0' '-e' '0.001'
[2026-05-25 06:21:54] [INFO ] Decomposing Gal with order
[2026-05-25 06:21:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 06:21:55] [INFO ] Removed a total of 4042 redundant transitions.
[2026-05-25 06:21:55] [INFO ] Flatten gal took : 70 ms
[2026-05-25 06:21:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 1637 labels/synchronizations in 57 ms.
[2026-05-25 06:21:55] [INFO ] Time to serialize gal into /tmp/CTLFireability2113371483307037480.gal : 9 ms
[2026-05-25 06:21:55] [INFO ] Time to serialize properties into /tmp/CTLFireability17769065418476329773.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/CTLFireability2113371483307037480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17769065418476329773.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 13 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-c004"
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-c004, 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-177961074000122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 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 ;