Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020100364.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyB-PT-B11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 8.3K Mar 7 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 7 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 7 18:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 11:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 7 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 7 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 38M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyB-PT-B11-LTLFireability-00
FORMULA_NAME MedleyB-PT-B11-LTLFireability-01
FORMULA_NAME MedleyB-PT-B11-LTLFireability-02
FORMULA_NAME MedleyB-PT-B11-LTLFireability-03
FORMULA_NAME MedleyB-PT-B11-LTLFireability-04
FORMULA_NAME MedleyB-PT-B11-LTLFireability-05
FORMULA_NAME MedleyB-PT-B11-LTLFireability-06
FORMULA_NAME MedleyB-PT-B11-LTLFireability-07
FORMULA_NAME MedleyB-PT-B11-LTLFireability-08
FORMULA_NAME MedleyB-PT-B11-LTLFireability-09
FORMULA_NAME MedleyB-PT-B11-LTLFireability-10
FORMULA_NAME MedleyB-PT-B11-LTLFireability-11
FORMULA_NAME MedleyB-PT-B11-LTLFireability-12
FORMULA_NAME MedleyB-PT-B11-LTLFireability-13
FORMULA_NAME MedleyB-PT-B11-LTLFireability-14
FORMULA_NAME MedleyB-PT-B11-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779710967569

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 12:09:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 12:09:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:09:31] [INFO ] Load time of PNML (sax parser for PT used): 1667 ms
[2026-05-25 12:09:31] [INFO ] Transformed 2737 places.
[2026-05-25 12:09:31] [INFO ] Transformed 42767 transitions.
[2026-05-25 12:09:31] [INFO ] Found NUPN structural information;
[2026-05-25 12:09:31] [INFO ] Parsed PT model containing 2737 places and 42767 transitions and 723915 arcs in 2040 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MedleyB-PT-B11-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B11-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B11-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA MedleyB-PT-B11-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 2737 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2737/2737 places, 42767/42767 transitions.
Discarding 219 places :
Symmetric choice reduction at 0 with 219 rule applications. Total rules 219 place count 2518 transition count 42548
Iterating global reduction 0 with 219 rules applied. Total rules applied 438 place count 2518 transition count 42548
Discarding 137 places :
Symmetric choice reduction at 0 with 137 rule applications. Total rules 575 place count 2381 transition count 42411
Iterating global reduction 0 with 137 rules applied. Total rules applied 712 place count 2381 transition count 42411
Discarding 81 places :
Symmetric choice reduction at 0 with 81 rule applications. Total rules 793 place count 2300 transition count 42330
Iterating global reduction 0 with 81 rules applied. Total rules applied 874 place count 2300 transition count 42330
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 946 place count 2228 transition count 42258
Iterating global reduction 0 with 72 rules applied. Total rules applied 1018 place count 2228 transition count 42258
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 1081 place count 2165 transition count 42195
Iterating global reduction 0 with 63 rules applied. Total rules applied 1144 place count 2165 transition count 42195
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 1207 place count 2102 transition count 42132
Iterating global reduction 0 with 63 rules applied. Total rules applied 1270 place count 2102 transition count 42132
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 1333 place count 2039 transition count 42069
Iterating global reduction 0 with 63 rules applied. Total rules applied 1396 place count 2039 transition count 42069
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 1458 place count 1977 transition count 42007
Iterating global reduction 0 with 62 rules applied. Total rules applied 1520 place count 1977 transition count 42007
Discarding 53 places :
Symmetric choice reduction at 0 with 53 rule applications. Total rules 1573 place count 1924 transition count 41954
Iterating global reduction 0 with 53 rules applied. Total rules applied 1626 place count 1924 transition count 41954
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 1670 place count 1880 transition count 41910
Iterating global reduction 0 with 44 rules applied. Total rules applied 1714 place count 1880 transition count 41910
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 1723 place count 1880 transition count 41901
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 1740 place count 1863 transition count 41884
Iterating global reduction 1 with 17 rules applied. Total rules applied 1757 place count 1863 transition count 41884
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 1774 place count 1846 transition count 41867
Iterating global reduction 1 with 17 rules applied. Total rules applied 1791 place count 1846 transition count 41867
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1799 place count 1838 transition count 41859
Iterating global reduction 1 with 8 rules applied. Total rules applied 1807 place count 1838 transition count 41859
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1815 place count 1830 transition count 41851
Iterating global reduction 1 with 8 rules applied. Total rules applied 1823 place count 1830 transition count 41851
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1831 place count 1822 transition count 41843
Iterating global reduction 1 with 8 rules applied. Total rules applied 1839 place count 1822 transition count 41843
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1847 place count 1814 transition count 41835
Iterating global reduction 1 with 8 rules applied. Total rules applied 1855 place count 1814 transition count 41835
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1863 place count 1806 transition count 41827
Iterating global reduction 1 with 8 rules applied. Total rules applied 1871 place count 1806 transition count 41827
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1879 place count 1798 transition count 41819
Iterating global reduction 1 with 8 rules applied. Total rules applied 1887 place count 1798 transition count 41819
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1895 place count 1790 transition count 41811
Iterating global reduction 1 with 8 rules applied. Total rules applied 1903 place count 1790 transition count 41811
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1911 place count 1782 transition count 41803
Iterating global reduction 1 with 8 rules applied. Total rules applied 1919 place count 1782 transition count 41803
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1927 place count 1774 transition count 41795
Iterating global reduction 1 with 8 rules applied. Total rules applied 1935 place count 1774 transition count 41795
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 1943 place count 1766 transition count 41787
Iterating global reduction 1 with 8 rules applied. Total rules applied 1951 place count 1766 transition count 41787
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 1959 place count 1766 transition count 41779
Applied a total of 1959 rules in 8079 ms. Remains 1766 /2737 variables (removed 971) and now considering 41779/42767 (removed 988) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10377086204108895661.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10927886958721358047.kers'
[2026-05-25 12:09:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10377086204108895661.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10927886958721358047.kers]
Culled 0 columns in 74 ms.
// Phase 1: matrix 41779 rows 1766 cols 721873 entries
Finished phase 1 with 1756 SingleSign rule and 0 generalized
[2026-05-25 12:09:41] [INFO ] Computed 10 invariants in 598 ms
Computed 10 P flows in 601 ms.
Exported basis to /tmp/petrispot-output-10927886958721358047.kers
Total runtime 696 ms.
[2026-05-25 12:09:42] [INFO ] Implicit Places using invariants in 2024 ms returned []
Implicit Place search using SMT only with invariants took 2091 ms to find 0 implicit places.
Running 41778 sub problems to find dead transitions.
[2026-05-25 12:09:43] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1765/43545 variables, and 0 constraints, problems are : Problem set: 0 solved, 41778 unsolved in 30677 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 41778/1846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41778 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1765/43545 variables, and 0 constraints, problems are : Problem set: 0 solved, 41778 unsolved in 30485 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 39932/1846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 297405ms problems are : Problem set: 0 solved, 41778 unsolved
Search for dead transitions found 0 dead transitions in 297772ms
Starting structural reductions in LTL mode, iteration 1 : 1766/2737 places, 41779/42767 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 308239 ms. Remains : 1766/2737 places, 41779/42767 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Applied a total of 0 rules in 226 ms. Remains 1766 /1766 variables (removed 0) and now considering 41779/41779 (removed 0) transitions.
[2026-05-25 12:14:41] [INFO ] Invariant cache hit.
[2026-05-25 12:14:42] [INFO ] Implicit Places using invariants in 1373 ms returned []
Implicit Place search using SMT only with invariants took 1377 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1609 ms. Remains : 1766/1766 places, 41779/41779 transitions.
Support contains 55 out of 1766 places after structural reductions.
[2026-05-25 12:14:46] [INFO ] Flatten gal took : 3442 ms
[2026-05-25 12:14:50] [INFO ] Flatten gal took : 3218 ms
[2026-05-25 12:14:57] [INFO ] Input system was already deterministic with 41779 transitions.
RANDOM walk for 40000 steps (242 resets) in 3106 ms. (12 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 109 ms. (36 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 265 ms. (15 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 29/29 properties
Interrupted probabilistic random walk after 16397 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 29
Probabilistic random walk after 16397 steps, saw 9103 distinct states, run finished after 3007 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-25 12:15:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 29 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 1 (OVERLAPS) 1697/1752 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1752/43545 variables, and 9 constraints, problems are : Problem set: 1 solved, 28 unsolved in 5224 ms.
Refiners :[Positive P Invariants (semi-flows): 9/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 29/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1697/1752 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 28 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1752/43545 variables, and 9 constraints, problems are : Problem set: 1 solved, 28 unsolved in 5166 ms.
Refiners :[Positive P Invariants (semi-flows): 9/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 27/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10842ms problems are : Problem set: 1 solved, 28 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 55 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Graph (trivial) has 1707 edges and 1766 vertex of which 144 / 1766 are part of one of the 27 SCC in 23 ms
Free SCC test removed 117 places
Drop transitions (Empty/Sink Transition effects.) removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Graph (complete) has 3647 edges and 1649 vertex of which 1640 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.175 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1186 transitions
Trivial Post-agglo rules discarded 1186 transitions
Performed 1186 trivial Post agglomeration. Transition count delta: 1186
Iterating post reduction 0 with 1195 rules applied. Total rules applied 1197 place count 1640 transition count 40422
Reduce places removed 1186 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1213 rules applied. Total rules applied 2410 place count 454 transition count 40395
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2419 place count 445 transition count 40395
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 2419 place count 445 transition count 40293
Deduced a syphon composed of 102 places in 28 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 2623 place count 343 transition count 40293
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2624 place count 343 transition count 40292
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 28 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 2754 place count 278 transition count 40227
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 2772 place count 278 transition count 40209
Discarding 37 places :
Symmetric choice reduction at 5 with 37 rule applications. Total rules 2809 place count 241 transition count 40155
Iterating global reduction 5 with 37 rules applied. Total rules applied 2846 place count 241 transition count 40155
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 2856 place count 241 transition count 40145
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 2883 place count 214 transition count 40118
Iterating global reduction 6 with 27 rules applied. Total rules applied 2910 place count 214 transition count 40118
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 2928 place count 196 transition count 40100
Iterating global reduction 6 with 18 rules applied. Total rules applied 2946 place count 196 transition count 40100
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 2955 place count 196 transition count 40091
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 26 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 2973 place count 187 transition count 40082
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 27 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 2979 place count 184 transition count 40090
Free-agglomeration rule applied 65 times.
Iterating global reduction 7 with 65 rules applied. Total rules applied 3044 place count 184 transition count 40025
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 7 with 65 rules applied. Total rules applied 3109 place count 119 transition count 40025
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3118 place count 110 transition count 40016
Iterating global reduction 8 with 9 rules applied. Total rules applied 3127 place count 110 transition count 40016
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 3132 place count 110 transition count 40011
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 3137 place count 105 transition count 40011
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 9 with 13 rules applied. Total rules applied 3150 place count 105 transition count 40011
Applied a total of 3150 rules in 11672 ms. Remains 105 /1766 variables (removed 1661) and now considering 40011/41779 (removed 1768) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11680 ms. Remains : 105/1766 places, 40011/41779 transitions.
RANDOM walk for 40000 steps (1478 resets) in 6055 ms. (6 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 149 ms. (26 steps per ms) remains 27/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 77 ms. (51 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 22/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 20/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 71 ms. (55 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4004 steps (12 resets) in 55 ms. (71 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (8 resets) in 74 ms. (53 steps per ms) remains 11/12 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 9/10 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 7/8 properties
BEST_FIRST walk for 4003 steps (8 resets) in 67 ms. (58 steps per ms) remains 6/7 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 4/5 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 2/4 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 1/2 properties
[2026-05-25 12:15:27] [INFO ] Flow matrix only has 40002 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11930570792507432455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9514191823486345898.kers'
[2026-05-25 12:15:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11930570792507432455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9514191823486345898.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 72 ms.
// Phase 1: matrix 40002 rows 104 cols 713574 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-25 12:15:27] [INFO ] Computed 10 invariants in 378 ms
Computed 10 P flows in 391 ms.
Exported basis to /tmp/petrispot-output-9514191823486345898.kers
Total runtime 490 ms.
[2026-05-25 12:16:07] [INFO ] State equation strengthened by 549 read => feed constraints.
All remaining problems are real, not stopping.
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) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 89/105 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 40107/40107 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 22099 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, ReadFeed: 0/549 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) 15/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 89/105 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 40107/40107 variables, and 115 constraints, problems are : Problem set: 0 solved, 1 unsolved in 17370 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, ReadFeed: 0/549 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 80080ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 236 ms.
Support contains 1 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 40011/40011 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 87 transition count 1669
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 87 transition count 1669
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 54 place count 87 transition count 1651
Drop transitions (Redundant composition of simpler transitions.) removed 519 transitions
Redundant transition composition rules discarded 519 transitions
Iterating global reduction 1 with 519 rules applied. Total rules applied 573 place count 87 transition count 1132
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 577 place count 83 transition count 1124
Iterating global reduction 1 with 4 rules applied. Total rules applied 581 place count 83 transition count 1124
Free-agglomeration rule applied 36 times.
Iterating global reduction 1 with 36 rules applied. Total rules applied 617 place count 83 transition count 1088
Reduce places removed 36 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 511 transitions
Reduce isomorphic transitions removed 513 transitions.
Iterating post reduction 1 with 549 rules applied. Total rules applied 1166 place count 47 transition count 575
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 1166 rules in 3329 ms. Remains 47 /105 variables (removed 58) and now considering 575/40011 (removed 39436) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3329 ms. Remains : 47/105 places, 575/40011 transitions.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA MedleyB-PT-B11-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 369 stabilizing places and 387 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 18 out of 1766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Graph (trivial) has 1745 edges and 1766 vertex of which 144 / 1766 are part of one of the 27 SCC in 6 ms
Free SCC test removed 117 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1205 transitions
Trivial Post-agglo rules discarded 1205 transitions
Performed 1205 trivial Post agglomeration. Transition count delta: 1205
Iterating post reduction 0 with 1205 rules applied. Total rules applied 1206 place count 1648 transition count 40438
Reduce places removed 1205 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1232 rules applied. Total rules applied 2438 place count 443 transition count 40411
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2447 place count 434 transition count 40411
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 94 Pre rules applied. Total rules applied 2447 place count 434 transition count 40317
Deduced a syphon composed of 94 places in 23 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 2635 place count 340 transition count 40317
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2644 place count 331 transition count 40308
Iterating global reduction 3 with 9 rules applied. Total rules applied 2653 place count 331 transition count 40308
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2654 place count 330 transition count 40307
Iterating global reduction 3 with 1 rules applied. Total rules applied 2655 place count 330 transition count 40307
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 21 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 2797 place count 259 transition count 40236
Discarding 40 places :
Symmetric choice reduction at 3 with 40 rule applications. Total rules 2837 place count 219 transition count 19779
Iterating global reduction 3 with 40 rules applied. Total rules applied 2877 place count 219 transition count 19779
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 2890 place count 219 transition count 19766
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 2918 place count 191 transition count 19729
Iterating global reduction 4 with 28 rules applied. Total rules applied 2946 place count 191 transition count 19729
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 2974 place count 163 transition count 19692
Iterating global reduction 4 with 28 rules applied. Total rules applied 3002 place count 163 transition count 19692
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 3012 place count 163 transition count 19682
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 7 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 3038 place count 150 transition count 19689
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3039 place count 149 transition count 19671
Iterating global reduction 5 with 1 rules applied. Total rules applied 3040 place count 149 transition count 19671
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3041 place count 149 transition count 19670
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 3050 place count 149 transition count 19661
Applied a total of 3050 rules in 14608 ms. Remains 149 /1766 variables (removed 1617) and now considering 19661/41779 (removed 22118) transitions.
[2026-05-25 12:17:06] [INFO ] Flow matrix only has 19651 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10934585979339365798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11748397296926326113.kers'
[2026-05-25 12:17:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10934585979339365798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11748397296926326113.kers]
Normalized transition count is 19650 out of 19651 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 35 ms.
// Phase 1: matrix 19650 rows 148 cols 346286 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-25 12:17:06] [INFO ] Computed 2 invariants in 187 ms
Computed 2 P flows in 188 ms.
Exported basis to /tmp/petrispot-output-11748397296926326113.kers
Total runtime 238 ms.
[2026-05-25 12:17:12] [INFO ] Implicit Places using invariants in 6066 ms returned []
Implicit Place search using SMT only with invariants took 6082 ms to find 0 implicit places.
Running 19644 sub problems to find dead transitions.
[2026-05-25 12:17:12] [INFO ] Flow matrix only has 19651 transitions (discarded 10 similar events)
[2026-05-25 12:17:12] [INFO ] Invariant cache hit.
[2026-05-25 12:17:25] [INFO ] State equation strengthened by 511 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 148/19800 variables, and 1 constraints, problems are : Problem set: 0 solved, 19644 unsolved in 30292 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/149 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 19644/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19644 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 148/19800 variables, and 1 constraints, problems are : Problem set: 0 solved, 19644 unsolved in 30293 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/149 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 19534/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134072ms problems are : Problem set: 0 solved, 19644 unsolved
Search for dead transitions found 0 dead transitions in 134174ms
Starting structural reductions in SI_LTL mode, iteration 1 : 149/1766 places, 19661/41779 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 154961 ms. Remains : 149/1766 places, 19661/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 334 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-00
Product exploration explored 100000 steps with 5727 reset in 3632 ms.
Product exploration explored 100000 steps with 5728 reset in 3317 ms.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (2255 resets) in 2916 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (157 resets) in 538 ms. (74 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 45565 steps, run timeout after 3001 ms. (steps per millisecond=15 ) properties seen :0 out of 1
Probabilistic random walk after 45565 steps, saw 17750 distinct states, run finished after 3001 ms. (steps per millisecond=15 ) properties seen :0
[2026-05-25 12:19:38] [INFO ] Flow matrix only has 19651 transitions (discarded 10 similar events)
[2026-05-25 12:19:38] [INFO ] Invariant cache hit.
[2026-05-25 12:19:50] [INFO ] State equation strengthened by 511 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 129/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19796/19800 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 147/149 constraints, ReadFeed: 0/511 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 129/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19796/19800 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 147/149 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22545ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 19661/19661 transitions.
Graph (complete) has 1231 edges and 149 vertex of which 148 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.74 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 148 transition count 19641
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 139 transition count 19632
Free-agglomeration rule applied 60 times.
Iterating global reduction 1 with 60 rules applied. Total rules applied 98 place count 139 transition count 19572
Reduce places removed 61 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 135 rules applied. Total rules applied 233 place count 78 transition count 19498
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 242 place count 69 transition count 19498
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 251 place count 60 transition count 19489
Iterating global reduction 3 with 9 rules applied. Total rules applied 260 place count 60 transition count 19489
Performed 18 Post agglomeration using F-continuation condition with reduction of 15068 identical transitions.
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 296 place count 42 transition count 4403
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 2829 transitions
Reduce isomorphic transitions removed 2837 transitions.
Iterating post reduction 3 with 2837 rules applied. Total rules applied 3133 place count 42 transition count 1566
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 3138 place count 37 transition count 1561
Iterating global reduction 4 with 5 rules applied. Total rules applied 3143 place count 37 transition count 1561
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 3161 place count 28 transition count 1050
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 3170 place count 28 transition count 1041
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3171 place count 27 transition count 1040
Applied a total of 3171 rules in 7751 ms. Remains 27 /149 variables (removed 122) and now considering 1040/19661 (removed 18621) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7765 ms. Remains : 27/149 places, 1040/19661 transitions.
RANDOM walk for 14619 steps (1399 resets) in 245 ms. (59 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 34982 ms.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0)]
Support contains 18 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 19661/19661 transitions.
Applied a total of 0 rules in 2919 ms. Remains 149 /149 variables (removed 0) and now considering 19661/19661 (removed 0) transitions.
[2026-05-25 12:20:12] [INFO ] Flow matrix only has 19651 transitions (discarded 10 similar events)
[2026-05-25 12:20:12] [INFO ] Invariant cache hit.
[2026-05-25 12:20:17] [INFO ] Implicit Places using invariants in 5296 ms returned []
Implicit Place search using SMT only with invariants took 5305 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8227 ms. Remains : 149/149 places, 19661/19661 transitions.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (2290 resets) in 1917 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (163 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 45012 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :0 out of 1
Probabilistic random walk after 45012 steps, saw 17697 distinct states, run finished after 3001 ms. (steps per millisecond=14 ) properties seen :0
[2026-05-25 12:20:21] [INFO ] Flow matrix only has 19651 transitions (discarded 10 similar events)
[2026-05-25 12:20:21] [INFO ] Invariant cache hit.
[2026-05-25 12:20:34] [INFO ] State equation strengthened by 511 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 129/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19796/19800 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5028 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 147/149 constraints, ReadFeed: 0/511 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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 129/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 19796/19800 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 147/149 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23198ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 149 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 149/149 places, 19661/19661 transitions.
Graph (complete) has 1231 edges and 149 vertex of which 148 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.65 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 148 transition count 19641
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 139 transition count 19632
Free-agglomeration rule applied 60 times.
Iterating global reduction 1 with 60 rules applied. Total rules applied 98 place count 139 transition count 19572
Reduce places removed 61 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 135 rules applied. Total rules applied 233 place count 78 transition count 19498
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 242 place count 69 transition count 19498
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 251 place count 60 transition count 19489
Iterating global reduction 3 with 9 rules applied. Total rules applied 260 place count 60 transition count 19489
Performed 18 Post agglomeration using F-continuation condition with reduction of 15068 identical transitions.
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 296 place count 42 transition count 4403
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 2829 transitions
Reduce isomorphic transitions removed 2837 transitions.
Iterating post reduction 3 with 2837 rules applied. Total rules applied 3133 place count 42 transition count 1566
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 3138 place count 37 transition count 1561
Iterating global reduction 4 with 5 rules applied. Total rules applied 3143 place count 37 transition count 1561
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 3161 place count 28 transition count 1050
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 3170 place count 28 transition count 1041
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3171 place count 27 transition count 1040
Applied a total of 3171 rules in 8018 ms. Remains 27 /149 variables (removed 122) and now considering 1040/19661 (removed 18621) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8018 ms. Remains : 27/149 places, 1040/19661 transitions.
RANDOM walk for 25078 steps (2401 resets) in 399 ms. (62 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 35461 ms.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5682 reset in 3121 ms.
Product exploration explored 100000 steps with 5685 reset in 3061 ms.
Built C files in :
/tmp/ltsmin5902953733468557371
[2026-05-25 12:20:59] [INFO ] Too many transitions (19661) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:20:59] [INFO ] Built C files in 481ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5902953733468557371
Running compilation step : cd /tmp/ltsmin5902953733468557371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5902953733468557371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5902953733468557371;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 18 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 19661/19661 transitions.
Applied a total of 0 rules in 2781 ms. Remains 149 /149 variables (removed 0) and now considering 19661/19661 (removed 0) transitions.
[2026-05-25 12:21:05] [INFO ] Flow matrix only has 19651 transitions (discarded 10 similar events)
[2026-05-25 12:21:05] [INFO ] Invariant cache hit.
[2026-05-25 12:21:11] [INFO ] Implicit Places using invariants in 5437 ms returned []
Implicit Place search using SMT only with invariants took 5450 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8233 ms. Remains : 149/149 places, 19661/19661 transitions.
Built C files in :
/tmp/ltsmin921786183473201344
[2026-05-25 12:21:11] [INFO ] Too many transitions (19661) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:21:11] [INFO ] Built C files in 345ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin921786183473201344
Running compilation step : cd /tmp/ltsmin921786183473201344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin921786183473201344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin921786183473201344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 12:21:20] [INFO ] Flatten gal took : 2105 ms
[2026-05-25 12:21:22] [INFO ] Flatten gal took : 2034 ms
[2026-05-25 12:21:22] [INFO ] Time to serialize gal into /tmp/LTL2801498305463171953.gal : 341 ms
[2026-05-25 12:21:22] [INFO ] Time to serialize properties into /tmp/LTL263981866906275362.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2801498305463171953.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13230133054597679336.hoa' '-atoms' '/tmp/LTL263981866906275362.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL263981866906275362.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13230133054597679336.hoa
Detected timeout of ITS tools.
[2026-05-25 12:21:42] [INFO ] Flatten gal took : 2043 ms
[2026-05-25 12:21:44] [INFO ] Flatten gal took : 1942 ms
[2026-05-25 12:21:45] [INFO ] Time to serialize gal into /tmp/LTL114454629032939521.gal : 317 ms
[2026-05-25 12:21:45] [INFO ] Time to serialize properties into /tmp/LTL9140239455435085356.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL114454629032939521.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9140239455435085356.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-25 12:22:02] [INFO ] Flatten gal took : 1876 ms
[2026-05-25 12:22:02] [INFO ] Applying decomposition
[2026-05-25 12:22:03] [INFO ] Flatten gal took : 1652 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/graph214678434934153563.txt' '-o' '/tmp/graph214678434934153563.bin' '-w' '/tmp/graph214678434934153563.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph214678434934153563.bin' '-l' '-1' '-v' '-w' '/tmp/graph214678434934153563.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:22:09] [INFO ] Decomposing Gal with order
[2026-05-25 12:22:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:22:13] [INFO ] Removed a total of 175277 redundant transitions.
[2026-05-25 12:22:13] [INFO ] Flatten gal took : 3393 ms
[2026-05-25 12:22:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 113 labels/synchronizations in 975 ms.
[2026-05-25 12:22:15] [INFO ] Time to serialize gal into /tmp/LTL5470225567209678211.gal : 58 ms
[2026-05-25 12:22:15] [INFO ] Time to serialize properties into /tmp/LTL3326945672632566517.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5470225567209678211.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3326945672632566517.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((i1.u0.p99!=1)||(i1.u4.p400!=1))||((i0.u6.p723!=1)||(i1.u10.p1047!=1)))||(((i1.u14.p1303!=1)||(i1.u16.p1649!=1))||((i0.u1...393
Formula 0 simplified : FG!"((((((i1.u0.p99!=1)||(i1.u4.p400!=1))||((i0.u6.p723!=1)||(i1.u10.p1047!=1)))||(((i1.u14.p1303!=1)||(i1.u16.p1649!=1))||((i0.u19....387
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B11-LTLFireability-00 finished in 338896 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0 U (G(!p0)||(!p0&&G(!p1))))) U (G(p0) U p2))))'
Support contains 23 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 6272 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2860606086824216521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15823266392718430032.kers'
[2026-05-25 12:22:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2860606086824216521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15823266392718430032.kers]
Culled 0 columns in 74 ms.
// Phase 1: matrix 41763 rows 1751 cols 721835 entries
Finished phase 1 with 1741 SingleSign rule and 0 generalized
[2026-05-25 12:22:37] [INFO ] Computed 10 invariants in 587 ms
Computed 10 P flows in 588 ms.
Exported basis to /tmp/petrispot-output-15823266392718430032.kers
Total runtime 674 ms.
[2026-05-25 12:22:47] [INFO ] Implicit Places using invariants in 10243 ms returned []
Implicit Place search using SMT only with invariants took 10260 ms to find 0 implicit places.
Running 41762 sub problems to find dead transitions.
[2026-05-25 12:22:47] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1750/43514 variables, and 0 constraints, problems are : Problem set: 0 solved, 41762 unsolved in 30555 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 41762/1830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41762 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1750/43514 variables, and 0 constraints, problems are : Problem set: 0 solved, 41762 unsolved in 30553 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 39932/1830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 320406ms problems are : Problem set: 0 solved, 41762 unsolved
Search for dead transitions found 0 dead transitions in 320531ms
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 337241 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0 U (G(!p0)||(!p0&&G(!p1))))) U (G(p0) U p2))))'
Stuttering acceptance computed with spot in 310 ms :[(NOT p2), (NOT p2), p0, (AND p0 p1), false]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-01
Product exploration explored 100000 steps with 609 reset in 2760 ms.
Product exploration explored 100000 steps with 612 reset in 2955 ms.
Computed a total of 369 stabilizing places and 387 stable transitions
Computed a total of 369 stabilizing places and 387 stable transitions
Knowledge based reduction with 17 factoid took 86 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter sensitive) to 9 states, 30 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (241 resets) in 1860 ms. (21 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (29 resets) in 191 ms. (208 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (29 resets) in 980 ms. (40 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (30 resets) in 179 ms. (222 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (29 resets) in 231 ms. (172 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (30 resets) in 273 ms. (146 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (28 resets) in 269 ms. (148 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (29 resets) in 225 ms. (177 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (30 resets) in 190 ms. (209 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (29 resets) in 201 ms. (198 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (30 resets) in 201 ms. (198 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (28 resets) in 332 ms. (120 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (30 resets) in 174 ms. (228 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (29 resets) in 180 ms. (221 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (28 resets) in 188 ms. (211 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 17368 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 14
Probabilistic random walk after 17368 steps, saw 9356 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-25 12:28:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem apf4 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
Problem apf10 is UNSAT
At refinement iteration 1 (OVERLAPS) 1714/1737 variables, 9/9 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1737/43514 variables, and 9 constraints, problems are : Problem set: 4 solved, 10 unsolved in 5316 ms.
Refiners :[Positive P Invariants (semi-flows): 9/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1714/1737 variables, 9/9 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1737/43514 variables, and 9 constraints, problems are : Problem set: 4 solved, 10 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 9/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10650ms problems are : Problem set: 4 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 1751 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1751/1751 places, 41763/41763 transitions.
Graph (trivial) has 1727 edges and 1751 vertex of which 144 / 1751 are part of one of the 27 SCC in 2 ms
Free SCC test removed 117 places
Drop transitions (Empty/Sink Transition effects.) removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Graph (complete) has 3625 edges and 1634 vertex of which 1625 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.70 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1210 transitions
Trivial Post-agglo rules discarded 1210 transitions
Performed 1210 trivial Post agglomeration. Transition count delta: 1210
Iterating post reduction 0 with 1219 rules applied. Total rules applied 1221 place count 1625 transition count 40382
Reduce places removed 1210 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1237 rules applied. Total rules applied 2458 place count 415 transition count 40355
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2467 place count 406 transition count 40355
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 2467 place count 406 transition count 40255
Deduced a syphon composed of 100 places in 24 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 2667 place count 306 transition count 40255
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2668 place count 306 transition count 40254
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 15 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 4 with 128 rules applied. Total rules applied 2796 place count 242 transition count 40190
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 2814 place count 242 transition count 40172
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 2856 place count 200 transition count 15332
Iterating global reduction 5 with 42 rules applied. Total rules applied 2898 place count 200 transition count 15332
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 2913 place count 200 transition count 15317
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 2940 place count 173 transition count 15290
Iterating global reduction 6 with 27 rules applied. Total rules applied 2967 place count 173 transition count 15290
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 2985 place count 155 transition count 15272
Iterating global reduction 6 with 18 rules applied. Total rules applied 3003 place count 155 transition count 15272
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 3012 place count 155 transition count 15263
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 3030 place count 146 transition count 15254
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 3036 place count 143 transition count 15262
Free-agglomeration rule applied 59 times.
Iterating global reduction 7 with 59 rules applied. Total rules applied 3095 place count 143 transition count 15203
Reduce places removed 59 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 60 rules applied. Total rules applied 3155 place count 84 transition count 15202
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3164 place count 75 transition count 15193
Iterating global reduction 8 with 9 rules applied. Total rules applied 3173 place count 75 transition count 15193
Drop transitions (Redundant composition of simpler transitions.) removed 2119 transitions
Redundant transition composition rules discarded 2119 transitions
Iterating global reduction 8 with 2119 rules applied. Total rules applied 5292 place count 75 transition count 13074
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 5294 place count 74 transition count 13073
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 5298 place count 72 transition count 13091
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 5303 place count 72 transition count 13086
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 5308 place count 67 transition count 13086
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 5315 place count 67 transition count 13086
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 5321 place count 67 transition count 13080
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 5326 place count 62 transition count 13070
Iterating global reduction 9 with 5 rules applied. Total rules applied 5331 place count 62 transition count 13070
Applied a total of 5331 rules in 116360 ms. Remains 62 /1751 variables (removed 1689) and now considering 13070/41763 (removed 28693) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116360 ms. Remains : 62/1751 places, 13070/41763 transitions.
Found 4 invariant AP formulas.
Knowledge based reduction with 21 factoid took 87 ms. Reduced automaton from 9 states, 30 edges and 3 AP (stutter insensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 416 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), p0, (AND p1 p0), (AND p1 p0), false, false, false, (AND p2 p1 p0)]
[2026-05-25 12:30:27] [INFO ] Invariant cache hit.
Could not prove EG (NOT p2)
Knowledge-based reduction took 148560 ms.
Stuttering acceptance computed with spot in 436 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), p0, (AND p1 p0), (AND p1 p0), false, false, false, (AND p2 p1 p0)]
Support contains 23 out of 1751 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1751/1751 places, 41763/41763 transitions.
Graph (trivial) has 1727 edges and 1751 vertex of which 144 / 1751 are part of one of the 27 SCC in 2 ms
Free SCC test removed 117 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1192 transitions
Trivial Post-agglo rules discarded 1192 transitions
Performed 1192 trivial Post agglomeration. Transition count delta: 1192
Iterating post reduction 0 with 1192 rules applied. Total rules applied 1193 place count 1633 transition count 40435
Reduce places removed 1192 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1219 rules applied. Total rules applied 2412 place count 441 transition count 40408
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2421 place count 432 transition count 40408
Performed 91 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 91 Pre rules applied. Total rules applied 2421 place count 432 transition count 40317
Deduced a syphon composed of 91 places in 23 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 3 with 182 rules applied. Total rules applied 2603 place count 341 transition count 40317
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 2611 place count 333 transition count 40309
Iterating global reduction 3 with 8 rules applied. Total rules applied 2619 place count 333 transition count 40309
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 14 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 2761 place count 262 transition count 40238
Discarding 41 places :
Symmetric choice reduction at 3 with 41 rule applications. Total rules 2802 place count 221 transition count 15407
Iterating global reduction 3 with 41 rules applied. Total rules applied 2843 place count 221 transition count 15407
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 2857 place count 221 transition count 15393
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 2884 place count 194 transition count 15357
Iterating global reduction 4 with 27 rules applied. Total rules applied 2911 place count 194 transition count 15357
Discarding 27 places :
Symmetric choice reduction at 4 with 27 rule applications. Total rules 2938 place count 167 transition count 15321
Iterating global reduction 4 with 27 rules applied. Total rules applied 2965 place count 167 transition count 15321
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 2974 place count 167 transition count 15312
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 3000 place count 154 transition count 15319
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3001 place count 153 transition count 15301
Iterating global reduction 5 with 1 rules applied. Total rules applied 3002 place count 153 transition count 15301
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3003 place count 153 transition count 15300
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 3012 place count 153 transition count 15291
Applied a total of 3012 rules in 11398 ms. Remains 153 /1751 variables (removed 1598) and now considering 15291/41763 (removed 26472) transitions.
[2026-05-25 12:30:54] [INFO ] Flow matrix only has 15281 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5426184903753476204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2905084275731620292.kers'
[2026-05-25 12:30:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5426184903753476204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2905084275731620292.kers]
Normalized transition count is 15280 out of 15281 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 26 ms.
// Phase 1: matrix 15280 rows 152 cols 267562 entries
Finished phase 1 with 151 SingleSign rule and 0 generalized
[2026-05-25 12:30:54] [INFO ] Computed 2 invariants in 125 ms
Computed 2 P flows in 126 ms.
Exported basis to /tmp/petrispot-output-2905084275731620292.kers
Total runtime 163 ms.
[2026-05-25 12:30:58] [INFO ] Implicit Places using invariants in 3737 ms returned []
Implicit Place search using SMT only with invariants took 3738 ms to find 0 implicit places.
Running 15274 sub problems to find dead transitions.
[2026-05-25 12:30:58] [INFO ] Flow matrix only has 15281 transitions (discarded 10 similar events)
[2026-05-25 12:30:58] [INFO ] Invariant cache hit.
[2026-05-25 12:31:06] [INFO ] State equation strengthened by 511 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 152/15434 variables, and 1 constraints, problems are : Problem set: 0 solved, 15274 unsolved in 30245 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/153 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 15274/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15274 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 152/15434 variables, and 1 constraints, problems are : Problem set: 0 solved, 15274 unsolved in 30239 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/153 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 15159/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 110883ms problems are : Problem set: 0 solved, 15274 unsolved
Search for dead transitions found 0 dead transitions in 110948ms
Starting structural reductions in SI_LTL mode, iteration 1 : 153/1751 places, 15291/41763 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126143 ms. Remains : 153/1751 places, 15291/41763 transitions.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 25 factoid took 141 ms. Reduced automaton from 9 states, 29 edges and 3 AP (stutter insensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (2244 resets) in 1334 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (157 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (155 resets) in 124 ms. (320 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (152 resets) in 121 ms. (327 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (149 resets) in 137 ms. (289 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (157 resets) in 133 ms. (298 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (156 resets) in 240 ms. (165 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (153 resets) in 113 ms. (350 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (155 resets) in 119 ms. (333 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (154 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (157 resets) in 107 ms. (370 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (155 resets) in 106 ms. (373 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (157 resets) in 122 ms. (325 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 49968 steps, run timeout after 3001 ms. (steps per millisecond=16 ) properties seen :0 out of 12
Probabilistic random walk after 49968 steps, saw 18920 distinct states, run finished after 3001 ms. (steps per millisecond=16 ) properties seen :0
[2026-05-25 12:32:53] [INFO ] Flow matrix only has 15281 transitions (discarded 10 similar events)
[2026-05-25 12:32:53] [INFO ] Invariant cache hit.
[2026-05-25 12:33:01] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem apf1 is UNSAT
Problem apf4 is UNSAT
Problem apf6 is UNSAT
Problem apf7 is UNSAT
At refinement iteration 1 (OVERLAPS) 128/151 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15430/15434 variables, and 152 constraints, problems are : Problem set: 4 solved, 8 unsolved in 5042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 151/153 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 128/151 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 15430/15434 variables, and 152 constraints, problems are : Problem set: 4 solved, 8 unsolved in 5058 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 151/153 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 8/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18505ms problems are : Problem set: 4 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 23 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 15291/15291 transitions.
Graph (complete) has 1218 edges and 153 vertex of which 152 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.49 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 152 transition count 15271
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 143 transition count 15262
Free-agglomeration rule applied 59 times.
Iterating global reduction 1 with 59 rules applied. Total rules applied 97 place count 143 transition count 15203
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 70 rules applied. Total rules applied 167 place count 83 transition count 15193
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 176 place count 74 transition count 15193
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 185 place count 65 transition count 15184
Iterating global reduction 3 with 9 rules applied. Total rules applied 194 place count 65 transition count 15184
Performed 18 Post agglomeration using F-continuation condition with reduction of 8264 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 230 place count 47 transition count 6902
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 1948 transitions
Reduce isomorphic transitions removed 1955 transitions.
Iterating post reduction 3 with 1955 rules applied. Total rules applied 2185 place count 47 transition count 4947
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 2190 place count 42 transition count 4942
Iterating global reduction 4 with 5 rules applied. Total rules applied 2195 place count 42 transition count 4942
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 2213 place count 33 transition count 4431
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 2222 place count 33 transition count 4422
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2223 place count 32 transition count 4421
Applied a total of 2223 rules in 9950 ms. Remains 32 /153 variables (removed 121) and now considering 4421/15291 (removed 10870) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9961 ms. Remains : 32/153 places, 4421/15291 transitions.
RANDOM walk for 40000 steps (3804 resets) in 1908 ms. (20 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 5/8 properties
BEST_FIRST walk for 1558 steps (0 resets) in 16 ms. (91 steps per ms) remains 0/5 properties
Found 4 invariant AP formulas.
Knowledge based reduction with 29 factoid took 190 ms. Reduced automaton from 9 states, 29 edges and 3 AP (stutter insensitive) to 9 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 399 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), p0, (AND p1 p0), (AND p1 p0), false, false, false, (AND p2 p1 p0)]
[2026-05-25 12:33:22] [INFO ] Flow matrix only has 15281 transitions (discarded 10 similar events)
[2026-05-25 12:33:23] [INFO ] Invariant cache hit.
[2026-05-25 12:33:33] [INFO ] [Real]Absence check using 2 positive place invariants in 31 ms returned sat
[2026-05-25 12:33:38] [INFO ] [Real]Absence check using state equation in 4709 ms returned unknown
Could not prove EG (NOT p2)
Knowledge-based reduction took 48899 ms.
Stuttering acceptance computed with spot in 592 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), p0, (AND p1 p0), (AND p1 p0), false, false, false, (AND p2 p1 p0)]
Stuttering acceptance computed with spot in 587 ms :[(OR (NOT p2) (AND p0 p1)), (OR (NOT p2) (AND p0 p1)), p0, (AND p1 p0), (AND p1 p0), false, false, false, (AND p2 p1 p0)]
Product exploration explored 100000 steps with 5569 reset in 2474 ms.
Product exploration explored 100000 steps with 5585 reset in 2449 ms.
Built C files in :
/tmp/ltsmin4098599550947912335
[2026-05-25 12:33:44] [INFO ] Too many transitions (15291) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:33:44] [INFO ] Built C files in 290ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4098599550947912335
Running compilation step : cd /tmp/ltsmin4098599550947912335;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4098599550947912335;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4098599550947912335;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 23 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 15291/15291 transitions.
Applied a total of 0 rules in 2180 ms. Remains 153 /153 variables (removed 0) and now considering 15291/15291 (removed 0) transitions.
[2026-05-25 12:33:49] [INFO ] Flow matrix only has 15281 transitions (discarded 10 similar events)
[2026-05-25 12:33:49] [INFO ] Invariant cache hit.
[2026-05-25 12:33:53] [INFO ] Implicit Places using invariants in 3434 ms returned []
Implicit Place search using SMT only with invariants took 3436 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5618 ms. Remains : 153/153 places, 15291/15291 transitions.
Built C files in :
/tmp/ltsmin12269303177675166934
[2026-05-25 12:33:53] [INFO ] Too many transitions (15291) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:33:53] [INFO ] Built C files in 208ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12269303177675166934
Running compilation step : cd /tmp/ltsmin12269303177675166934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12269303177675166934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12269303177675166934;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 12:34:00] [INFO ] Flatten gal took : 1622 ms
[2026-05-25 12:34:02] [INFO ] Flatten gal took : 1550 ms
[2026-05-25 12:34:02] [INFO ] Time to serialize gal into /tmp/LTL17242054019742158560.gal : 224 ms
[2026-05-25 12:34:02] [INFO ] Time to serialize properties into /tmp/LTL9949069524495489980.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17242054019742158560.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17992983694167275300.hoa' '-atoms' '/tmp/LTL9949069524495489980.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL9949069524495489980.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17992983694167275300.hoa
Detected timeout of ITS tools.
[2026-05-25 12:34:21] [INFO ] Flatten gal took : 1532 ms
[2026-05-25 12:34:23] [INFO ] Flatten gal took : 1311 ms
[2026-05-25 12:34:23] [INFO ] Time to serialize gal into /tmp/LTL7211953308188320510.gal : 222 ms
[2026-05-25 12:34:23] [INFO ] Time to serialize properties into /tmp/LTL3425473679718993367.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7211953308188320510.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3425473679718993367.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((F((!("(((((p144==1)&&(p400==1))&&((p723==1)&&(p1024==1)))&&(((p1325==1)&&(p1604==1))&&((p1927==1)&&(p2228==1))))&&(p2507==1))"))...804
Formula 0 simplified : X(G(F"(((((p121==1)&&(p400==1))&&((p746==1)&&(p1047==1)))&&(((p1348==1)&&(p1604==1))&&((p1927==1)&&(p2251==1))))&&(p2507==1))" U "((...526
Detected timeout of ITS tools.
[2026-05-25 12:34:40] [INFO ] Flatten gal took : 1538 ms
[2026-05-25 12:34:40] [INFO ] Applying decomposition
[2026-05-25 12:34:41] [INFO ] Flatten gal took : 1258 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/graph11768499857959706929.txt' '-o' '/tmp/graph11768499857959706929.bin' '-w' '/tmp/graph11768499857959706929.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11768499857959706929.bin' '-l' '-1' '-v' '-w' '/tmp/graph11768499857959706929.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:34:45] [INFO ] Decomposing Gal with order
[2026-05-25 12:34:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:34:49] [INFO ] Removed a total of 135912 redundant transitions.
[2026-05-25 12:34:49] [INFO ] Flatten gal took : 3035 ms
[2026-05-25 12:34:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 108 labels/synchronizations in 587 ms.
[2026-05-25 12:34:50] [INFO ] Time to serialize gal into /tmp/LTL13733110538906752716.gal : 16 ms
[2026-05-25 12:34:50] [INFO ] Time to serialize properties into /tmp/LTL10603208625923459925.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13733110538906752716.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10603208625923459925.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X((F((!("(((((i2.u1.p144==1)&&(i2.u5.p400==1))&&((i0.u7.p723==1)&&(i2.u10.p1024==1)))&&(((i0.u14.p1325==1)&&(i0.u16.p1604==1))&&((i...1164
Formula 0 simplified : X(G(F"(((((i2.u1.p121==1)&&(i2.u5.p400==1))&&((i0.u7.p746==1)&&(i2.u10.p1047==1)))&&(((i0.u14.p1348==1)&&(i0.u16.p1604==1))&&((i2.u1...766
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B11-LTLFireability-01 finished in 754579 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 13 out of 1766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Graph (trivial) has 1750 edges and 1766 vertex of which 144 / 1766 are part of one of the 27 SCC in 2 ms
Free SCC test removed 117 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1210 transitions
Trivial Post-agglo rules discarded 1210 transitions
Performed 1210 trivial Post agglomeration. Transition count delta: 1210
Iterating post reduction 0 with 1210 rules applied. Total rules applied 1211 place count 1648 transition count 40433
Reduce places removed 1210 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1237 rules applied. Total rules applied 2448 place count 438 transition count 40406
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2457 place count 429 transition count 40406
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 94 Pre rules applied. Total rules applied 2457 place count 429 transition count 40312
Deduced a syphon composed of 94 places in 21 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 2645 place count 335 transition count 40312
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2654 place count 326 transition count 40303
Iterating global reduction 3 with 9 rules applied. Total rules applied 2663 place count 326 transition count 40303
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2664 place count 325 transition count 40302
Iterating global reduction 3 with 1 rules applied. Total rules applied 2665 place count 325 transition count 40302
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 15 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 2807 place count 254 transition count 40231
Discarding 47 places :
Symmetric choice reduction at 3 with 47 rule applications. Total rules 2854 place count 207 transition count 10080
Iterating global reduction 3 with 47 rules applied. Total rules applied 2901 place count 207 transition count 10080
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 2921 place count 207 transition count 10060
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 2949 place count 179 transition count 10023
Iterating global reduction 4 with 28 rules applied. Total rules applied 2977 place count 179 transition count 10023
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 3005 place count 151 transition count 9986
Iterating global reduction 4 with 28 rules applied. Total rules applied 3033 place count 151 transition count 9986
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 3043 place count 151 transition count 9976
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 3069 place count 138 transition count 9983
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3070 place count 137 transition count 9965
Iterating global reduction 5 with 1 rules applied. Total rules applied 3071 place count 137 transition count 9965
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3072 place count 137 transition count 9964
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 3081 place count 137 transition count 9955
Applied a total of 3081 rules in 11707 ms. Remains 137 /1766 variables (removed 1629) and now considering 9955/41779 (removed 31824) transitions.
[2026-05-25 12:35:16] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13250968628089779682.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1075590899218397577.kers'
[2026-05-25 12:35:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13250968628089779682.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1075590899218397577.kers]
Normalized transition count is 9944 out of 9945 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 17 ms.
// Phase 1: matrix 9944 rows 136 cols 171770 entries
Finished phase 1 with 135 SingleSign rule and 0 generalized
[2026-05-25 12:35:17] [INFO ] Computed 2 invariants in 93 ms
Computed 2 P flows in 120 ms.
Exported basis to /tmp/petrispot-output-1075590899218397577.kers
Total runtime 178 ms.
[2026-05-25 12:35:19] [INFO ] Implicit Places using invariants in 2880 ms returned []
[2026-05-25 12:35:19] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:35:19] [INFO ] Invariant cache hit.
[2026-05-25 12:35:23] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:35:42] [INFO ] Implicit Places using invariants and state equation in 22424 ms returned []
Implicit Place search using SMT with State Equation took 25323 ms to find 0 implicit places.
[2026-05-25 12:35:44] [INFO ] Redundant transitions in 1989 ms returned []
Running 9938 sub problems to find dead transitions.
[2026-05-25 12:35:44] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:35:44] [INFO ] Invariant cache hit.
[2026-05-25 12:35:48] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9938 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 136/10082 variables, and 1 constraints, problems are : Problem set: 0 solved, 9938 unsolved in 30177 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/137 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 9938/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9938 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9938 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 136/10082 variables, and 1 constraints, problems are : Problem set: 0 solved, 9938 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/137 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 9833/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 83148ms problems are : Problem set: 0 solved, 9938 unsolved
Search for dead transitions found 0 dead transitions in 83183ms
Starting structural reductions in SI_LTL mode, iteration 1 : 137/1766 places, 9955/41779 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122243 ms. Remains : 137/1766 places, 9955/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-03
Product exploration explored 100000 steps with 5803 reset in 1694 ms.
Product exploration explored 100000 steps with 5793 reset in 1878 ms.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2334 resets) in 1044 ms. (38 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (165 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (168 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 96635 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :0 out of 2
Probabilistic random walk after 96635 steps, saw 25417 distinct states, run finished after 3001 ms. (steps per millisecond=32 ) properties seen :0
[2026-05-25 12:37:14] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:37:14] [INFO ] Invariant cache hit.
[2026-05-25 12:37:18] [INFO ] State equation strengthened by 511 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10078/10082 variables, and 136 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4117 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 135/137 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10078/10082 variables, and 136 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3922 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 135/137 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12006ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 9955/9955 transitions.
Graph (complete) has 1100 edges and 137 vertex of which 136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.32 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 136 transition count 9935
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 127 transition count 9926
Free-agglomeration rule applied 53 times.
Iterating global reduction 1 with 53 rules applied. Total rules applied 91 place count 127 transition count 9873
Reduce places removed 54 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 72 rules applied. Total rules applied 163 place count 73 transition count 9855
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 172 place count 64 transition count 9855
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 181 place count 55 transition count 9846
Iterating global reduction 3 with 9 rules applied. Total rules applied 190 place count 55 transition count 9846
Performed 18 Post agglomeration using F-continuation condition with reduction of 6207 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 226 place count 37 transition count 3621
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 491 transitions.
Iterating post reduction 3 with 491 rules applied. Total rules applied 717 place count 37 transition count 3130
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 722 place count 32 transition count 3125
Iterating global reduction 4 with 5 rules applied. Total rules applied 727 place count 32 transition count 3125
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 745 place count 23 transition count 2614
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 754 place count 23 transition count 2605
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 755 place count 22 transition count 2604
Applied a total of 755 rules in 3950 ms. Remains 22 /137 variables (removed 115) and now considering 2604/9955 (removed 7351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3951 ms. Remains : 22/137 places, 2604/9955 transitions.
RANDOM walk for 3213 steps (0 resets) in 323 ms. (9 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 19943 ms.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 13 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 9955/9955 transitions.
Applied a total of 0 rules in 1201 ms. Remains 137 /137 variables (removed 0) and now considering 9955/9955 (removed 0) transitions.
[2026-05-25 12:37:32] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:37:32] [INFO ] Invariant cache hit.
[2026-05-25 12:37:34] [INFO ] Implicit Places using invariants in 2294 ms returned []
[2026-05-25 12:37:34] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:37:34] [INFO ] Invariant cache hit.
[2026-05-25 12:37:39] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:37:58] [INFO ] Implicit Places using invariants and state equation in 23213 ms returned []
Implicit Place search using SMT with State Equation took 25527 ms to find 0 implicit places.
[2026-05-25 12:37:59] [INFO ] Redundant transitions in 1895 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28643 ms. Remains : 137/137 places, 9955/9955 transitions.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 5 factoid took 81 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (2326 resets) in 1196 ms. (33 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (157 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (168 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 87131 steps, run timeout after 3001 ms. (steps per millisecond=29 ) properties seen :0 out of 2
Probabilistic random walk after 87131 steps, saw 24395 distinct states, run finished after 3001 ms. (steps per millisecond=29 ) properties seen :0
[2026-05-25 12:38:03] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:38:03] [INFO ] Invariant cache hit.
[2026-05-25 12:38:07] [INFO ] State equation strengthened by 511 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10078/10082 variables, and 136 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4587 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 135/137 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 122/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10078/10082 variables, and 136 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4902 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 135/137 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13777ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 13 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 9955/9955 transitions.
Graph (complete) has 1100 edges and 137 vertex of which 136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 136 transition count 9935
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 127 transition count 9926
Free-agglomeration rule applied 53 times.
Iterating global reduction 1 with 53 rules applied. Total rules applied 91 place count 127 transition count 9873
Reduce places removed 54 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 72 rules applied. Total rules applied 163 place count 73 transition count 9855
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 172 place count 64 transition count 9855
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 181 place count 55 transition count 9846
Iterating global reduction 3 with 9 rules applied. Total rules applied 190 place count 55 transition count 9846
Performed 18 Post agglomeration using F-continuation condition with reduction of 6207 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 226 place count 37 transition count 3621
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 491 transitions.
Iterating post reduction 3 with 491 rules applied. Total rules applied 717 place count 37 transition count 3130
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 722 place count 32 transition count 3125
Iterating global reduction 4 with 5 rules applied. Total rules applied 727 place count 32 transition count 3125
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 745 place count 23 transition count 2614
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 754 place count 23 transition count 2605
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 755 place count 22 transition count 2604
Applied a total of 755 rules in 3715 ms. Remains 22 /137 variables (removed 115) and now considering 2604/9955 (removed 7351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3722 ms. Remains : 22/137 places, 2604/9955 transitions.
RANDOM walk for 4629 steps (0 resets) in 380 ms. (12 steps per ms) remains 0/2 properties
Knowledge based reduction with 5 factoid took 133 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Knowledge-based reduction took 21612 ms.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 5827 reset in 1729 ms.
Product exploration explored 100000 steps with 5826 reset in 1641 ms.
Built C files in :
/tmp/ltsmin2227042893522586839
[2026-05-25 12:38:25] [INFO ] Too many transitions (9955) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:38:25] [INFO ] Built C files in 164ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2227042893522586839
Running compilation step : cd /tmp/ltsmin2227042893522586839;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2227042893522586839;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2227042893522586839;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 13 out of 137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 137/137 places, 9955/9955 transitions.
Applied a total of 0 rules in 1373 ms. Remains 137 /137 variables (removed 0) and now considering 9955/9955 (removed 0) transitions.
[2026-05-25 12:38:29] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:38:29] [INFO ] Invariant cache hit.
[2026-05-25 12:38:32] [INFO ] Implicit Places using invariants in 2219 ms returned []
[2026-05-25 12:38:32] [INFO ] Flow matrix only has 9945 transitions (discarded 10 similar events)
[2026-05-25 12:38:32] [INFO ] Invariant cache hit.
[2026-05-25 12:38:36] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:38:55] [INFO ] Implicit Places using invariants and state equation in 22984 ms returned []
Implicit Place search using SMT with State Equation took 25230 ms to find 0 implicit places.
[2026-05-25 12:38:56] [INFO ] Redundant transitions in 1795 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28411 ms. Remains : 137/137 places, 9955/9955 transitions.
Built C files in :
/tmp/ltsmin17821862388421178231
[2026-05-25 12:38:56] [INFO ] Too many transitions (9955) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:38:57] [INFO ] Built C files in 170ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17821862388421178231
Running compilation step : cd /tmp/ltsmin17821862388421178231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17821862388421178231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17821862388421178231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 12:39:03] [INFO ] Flatten gal took : 1244 ms
[2026-05-25 12:39:04] [INFO ] Flatten gal took : 839 ms
[2026-05-25 12:39:04] [INFO ] Time to serialize gal into /tmp/LTL12493263397727591526.gal : 147 ms
[2026-05-25 12:39:04] [INFO ] Time to serialize properties into /tmp/LTL2767284782838147064.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12493263397727591526.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17501641247944362875.hoa' '-atoms' '/tmp/LTL2767284782838147064.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2767284782838147064.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17501641247944362875.hoa
Detected timeout of ITS tools.
[2026-05-25 12:39:23] [INFO ] Flatten gal took : 1165 ms
[2026-05-25 12:39:24] [INFO ] Flatten gal took : 1079 ms
[2026-05-25 12:39:24] [INFO ] Time to serialize gal into /tmp/LTL12894916506785974124.gal : 162 ms
[2026-05-25 12:39:24] [INFO ] Time to serialize properties into /tmp/LTL2453242259703099518.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12894916506785974124.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2453242259703099518.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F(G("(((((p32!=1)||(p378!=1))||((p656!=1)||(p980!=1)))||(((p1258!=1)||(p1582!=1))||((p1838!=1)||(p2139!=1))))||(p2485!=1))")))&&...282
Formula 0 simplified : F(GF!"(((((p32!=1)||(p378!=1))||((p656!=1)||(p980!=1)))||(((p1258!=1)||(p1582!=1))||((p1838!=1)||(p2139!=1))))||(p2485!=1))" | G!"((...272
Detected timeout of ITS tools.
[2026-05-25 12:39:40] [INFO ] Flatten gal took : 1055 ms
[2026-05-25 12:39:40] [INFO ] Applying decomposition
[2026-05-25 12:39:41] [INFO ] Flatten gal took : 940 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/graph14406926431249087633.txt' '-o' '/tmp/graph14406926431249087633.bin' '-w' '/tmp/graph14406926431249087633.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14406926431249087633.bin' '-l' '-1' '-v' '-w' '/tmp/graph14406926431249087633.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:39:44] [INFO ] Decomposing Gal with order
[2026-05-25 12:39:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:39:46] [INFO ] Removed a total of 88038 redundant transitions.
[2026-05-25 12:39:46] [INFO ] Flatten gal took : 1661 ms
[2026-05-25 12:39:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 382 ms.
[2026-05-25 12:39:47] [INFO ] Time to serialize gal into /tmp/LTL4743375745418392975.gal : 13 ms
[2026-05-25 12:39:47] [INFO ] Time to serialize properties into /tmp/LTL13468610640994409445.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4743375745418392975.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13468610640994409445.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((F(G("(((((i2.u1.p32!=1)||(i1.u4.p378!=1))||((i2.u8.p656!=1)||(i2.u11.p980!=1)))||(((i1.u13.p1258!=1)||(i1.u17.p1582!=1))||((i1.u...402
Formula 0 simplified : F(GF!"(((((i2.u1.p32!=1)||(i1.u4.p378!=1))||((i2.u8.p656!=1)||(i2.u11.p980!=1)))||(((i1.u13.p1258!=1)||(i1.u17.p1582!=1))||((i1.u20....392
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B11-LTLFireability-03 finished in 297313 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((X(F(p1)) U G(p2)))))'
Support contains 24 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 6476 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3412397018945309567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5954420862604582114.kers'
[2026-05-25 12:40:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3412397018945309567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5954420862604582114.kers]
Culled 0 columns in 86 ms.
// Phase 1: matrix 41763 rows 1751 cols 721835 entries
Finished phase 1 with 1741 SingleSign rule and 0 generalized
[2026-05-25 12:40:09] [INFO ] Computed 10 invariants in 694 ms
Computed 10 P flows in 695 ms.
Exported basis to /tmp/petrispot-output-5954420862604582114.kers
Total runtime 808 ms.
[2026-05-25 12:40:19] [INFO ] Implicit Places using invariants in 10328 ms returned []
Implicit Place search using SMT only with invariants took 10343 ms to find 0 implicit places.
Running 41762 sub problems to find dead transitions.
[2026-05-25 12:40:19] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1750/43514 variables, and 0 constraints, problems are : Problem set: 0 solved, 41762 unsolved in 30532 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 41762/1830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41762 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1750/43514 variables, and 0 constraints, problems are : Problem set: 0 solved, 41762 unsolved in 30591 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 39932/1830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 305761ms problems are : Problem set: 0 solved, 41762 unsolved
Search for dead transitions found 0 dead transitions in 306006ms
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 322935 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X((X(F(p1)) U G(p2)))))'
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-04
Stuttering criterion allowed to conclude after 188 steps with 0 reset in 11 ms.
FORMULA MedleyB-PT-B11-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B11-LTLFireability-04 finished in 323423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(X((X(p0)||F(p1)))||X(p2))) U p0))'
Support contains 22 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 6394 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
[2026-05-25 12:45:32] [INFO ] Invariant cache hit.
[2026-05-25 12:45:42] [INFO ] Implicit Places using invariants in 9991 ms returned []
Implicit Place search using SMT only with invariants took 10008 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16406 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!(X((X(p0)||F(p1)))||X(p2))) U p0))'
Stuttering acceptance computed with spot in 355 ms :[(NOT p0), true, (OR p1 p0 p2), true, (AND p0 (NOT p1)), p1]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-05
Product exploration explored 100000 steps with 1180 reset in 3378 ms.
Product exploration explored 100000 steps with 1131 reset in 3201 ms.
Computed a total of 369 stabilizing places and 387 stable transitions
Computed a total of 369 stabilizing places and 387 stable transitions
Property proved to be false by K+ with min(phi)
Knowledge based reduction with 7 factoid took 71 ms. Proved property starting from automaton with 6 states, 10 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 695 ms.
FORMULA MedleyB-PT-B11-LTLFireability-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property MedleyB-PT-B11-LTLFireability-05 finished in 24312 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||F(((G(p2)||X(F(p3)))&&p1))))))'
Support contains 30 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 5679 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
[2026-05-25 12:45:55] [INFO ] Invariant cache hit.
[2026-05-25 12:46:03] [INFO ] Implicit Places using invariants in 7822 ms returned []
Implicit Place search using SMT only with invariants took 7824 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13516 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||F(((G(p2)||X(F(p3)))&&p1))))))'
Stuttering acceptance computed with spot in 590 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-06
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 5 ms.
FORMULA MedleyB-PT-B11-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B11-LTLFireability-06 finished in 14372 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((F(p1) U X(!p2)))))))'
Support contains 16 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Applied a total of 0 rules in 435 ms. Remains 1766 /1766 variables (removed 0) and now considering 41779/41779 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2532171829386831731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18175613737152932811.kers'
[2026-05-25 12:46:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2532171829386831731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18175613737152932811.kers]
Culled 0 columns in 75 ms.
// Phase 1: matrix 41779 rows 1766 cols 721873 entries
Finished phase 1 with 1756 SingleSign rule and 0 generalized
[2026-05-25 12:46:05] [INFO ] Computed 10 invariants in 732 ms
Computed 10 P flows in 734 ms.
Exported basis to /tmp/petrispot-output-18175613737152932811.kers
Total runtime 870 ms.
[2026-05-25 12:46:17] [INFO ] Implicit Places using invariants in 12916 ms returned []
Implicit Place search using SMT only with invariants took 12935 ms to find 0 implicit places.
Running 41778 sub problems to find dead transitions.
[2026-05-25 12:46:18] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1765/43545 variables, and 0 constraints, problems are : Problem set: 0 solved, 41778 unsolved in 30526 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 41778/1846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41778 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1765/43545 variables, and 0 constraints, problems are : Problem set: 0 solved, 41778 unsolved in 30513 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 39932/1846 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 313085ms problems are : Problem set: 0 solved, 41778 unsolved
Search for dead transitions found 0 dead transitions in 313238ms
Finished structural reductions in LTL mode , in 1 iterations and 326732 ms. Remains : 1766/1766 places, 41779/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((F(p1) U X(!p2)))))))'
Stuttering acceptance computed with spot in 429 ms :[(AND (NOT p0) p2), p2, p2, p2, (AND (NOT p1) p2), (NOT p1)]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-07
Product exploration explored 100000 steps with 608 reset in 2203 ms.
Product exploration explored 100000 steps with 609 reset in 3320 ms.
Computed a total of 369 stabilizing places and 387 stable transitions
Computed a total of 369 stabilizing places and 387 stable transitions
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (242 resets) in 1280 ms. (31 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (30 resets) in 190 ms. (209 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (31 resets) in 180 ms. (221 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (29 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (30 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 18002 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 4
Probabilistic random walk after 18002 steps, saw 9517 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-25 12:51:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1736/1752 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1752 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 14/1766 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1766/43545 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5101 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1736/1752 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1752 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 14/1766 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1766/43545 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5419 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10853ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Graph (trivial) has 1746 edges and 1766 vertex of which 144 / 1766 are part of one of the 27 SCC in 3 ms
Free SCC test removed 117 places
Drop transitions (Empty/Sink Transition effects.) removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Graph (complete) has 3647 edges and 1649 vertex of which 1640 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.67 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1225 transitions
Trivial Post-agglo rules discarded 1225 transitions
Performed 1225 trivial Post agglomeration. Transition count delta: 1225
Iterating post reduction 0 with 1234 rules applied. Total rules applied 1236 place count 1640 transition count 40383
Reduce places removed 1225 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1252 rules applied. Total rules applied 2488 place count 415 transition count 40356
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2497 place count 406 transition count 40356
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 2497 place count 406 transition count 40254
Deduced a syphon composed of 102 places in 24 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 2701 place count 304 transition count 40254
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2702 place count 304 transition count 40253
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 12 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 2832 place count 239 transition count 40188
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 2850 place count 239 transition count 40170
Discarding 47 places :
Symmetric choice reduction at 5 with 47 rule applications. Total rules 2897 place count 192 transition count 14384
Iterating global reduction 5 with 47 rules applied. Total rules applied 2944 place count 192 transition count 14384
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 2964 place count 192 transition count 14364
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 2991 place count 165 transition count 14337
Iterating global reduction 6 with 27 rules applied. Total rules applied 3018 place count 165 transition count 14337
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 3036 place count 147 transition count 14319
Iterating global reduction 6 with 18 rules applied. Total rules applied 3054 place count 147 transition count 14319
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 3063 place count 147 transition count 14310
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 4 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 3081 place count 138 transition count 14301
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 3087 place count 135 transition count 14309
Free-agglomeration rule applied 55 times.
Iterating global reduction 7 with 55 rules applied. Total rules applied 3142 place count 135 transition count 14254
Reduce places removed 55 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 60 rules applied. Total rules applied 3202 place count 80 transition count 14249
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3211 place count 71 transition count 14240
Iterating global reduction 8 with 9 rules applied. Total rules applied 3220 place count 71 transition count 14240
Drop transitions (Redundant composition of simpler transitions.) removed 631 transitions
Redundant transition composition rules discarded 631 transitions
Iterating global reduction 8 with 631 rules applied. Total rules applied 3851 place count 71 transition count 13609
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3853 place count 70 transition count 13608
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3857 place count 68 transition count 13626
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 3862 place count 68 transition count 13621
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 3867 place count 63 transition count 13621
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 3874 place count 63 transition count 13621
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 3880 place count 63 transition count 13615
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 3884 place count 59 transition count 13607
Iterating global reduction 9 with 4 rules applied. Total rules applied 3888 place count 59 transition count 13607
Applied a total of 3888 rules in 115212 ms. Remains 59 /1766 variables (removed 1707) and now considering 13607/41779 (removed 28172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115213 ms. Remains : 59/1766 places, 13607/41779 transitions.
Knowledge based reduction with 2 factoid took 130 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p0) p2), p2, p2, p2, (AND (NOT p1) p2), (NOT p1)]
Knowledge-based reduction took 131386 ms.
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p0) p2), p2, p2, p2, (AND (NOT p1) p2), (NOT p1)]
Support contains 16 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Applied a total of 0 rules in 467 ms. Remains 1766 /1766 variables (removed 0) and now considering 41779/41779 (removed 0) transitions.
[2026-05-25 12:53:49] [INFO ] Invariant cache hit.
[2026-05-25 12:54:00] [INFO ] Implicit Places using invariants in 11279 ms returned []
Implicit Place search using SMT only with invariants took 11282 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 11753 ms. Remains : 1766/1766 places, 41779/41779 transitions.
Computed a total of 369 stabilizing places and 387 stable transitions
Computed a total of 369 stabilizing places and 387 stable transitions
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (239 resets) in 1448 ms. (27 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (30 resets) in 205 ms. (194 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (30 resets) in 186 ms. (213 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (30 resets) in 206 ms. (193 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (30 resets) in 202 ms. (197 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 17818 steps, run timeout after 3001 ms. (steps per millisecond=5 ) properties seen :0 out of 4
Probabilistic random walk after 17818 steps, saw 9474 distinct states, run finished after 3001 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-25 12:54:05] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1736/1752 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1752 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 14/1766 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1766/43545 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5497 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1736/1752 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1752 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 14/1766 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1766/43545 variables, and 10 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5706 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/1766 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11411ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Graph (trivial) has 1746 edges and 1766 vertex of which 144 / 1766 are part of one of the 27 SCC in 3 ms
Free SCC test removed 117 places
Drop transitions (Empty/Sink Transition effects.) removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Graph (complete) has 3647 edges and 1649 vertex of which 1640 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.68 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1225 transitions
Trivial Post-agglo rules discarded 1225 transitions
Performed 1225 trivial Post agglomeration. Transition count delta: 1225
Iterating post reduction 0 with 1234 rules applied. Total rules applied 1236 place count 1640 transition count 40383
Reduce places removed 1225 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1252 rules applied. Total rules applied 2488 place count 415 transition count 40356
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2497 place count 406 transition count 40356
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 102 Pre rules applied. Total rules applied 2497 place count 406 transition count 40254
Deduced a syphon composed of 102 places in 36 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 3 with 204 rules applied. Total rules applied 2701 place count 304 transition count 40254
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 2702 place count 304 transition count 40253
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 20 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 2832 place count 239 transition count 40188
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 2850 place count 239 transition count 40170
Discarding 47 places :
Symmetric choice reduction at 5 with 47 rule applications. Total rules 2897 place count 192 transition count 14384
Iterating global reduction 5 with 47 rules applied. Total rules applied 2944 place count 192 transition count 14384
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 2964 place count 192 transition count 14364
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 2991 place count 165 transition count 14337
Iterating global reduction 6 with 27 rules applied. Total rules applied 3018 place count 165 transition count 14337
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 3036 place count 147 transition count 14319
Iterating global reduction 6 with 18 rules applied. Total rules applied 3054 place count 147 transition count 14319
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 3063 place count 147 transition count 14310
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 3081 place count 138 transition count 14301
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 3087 place count 135 transition count 14309
Free-agglomeration rule applied 55 times.
Iterating global reduction 7 with 55 rules applied. Total rules applied 3142 place count 135 transition count 14254
Reduce places removed 55 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 60 rules applied. Total rules applied 3202 place count 80 transition count 14249
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 3211 place count 71 transition count 14240
Iterating global reduction 8 with 9 rules applied. Total rules applied 3220 place count 71 transition count 14240
Drop transitions (Redundant composition of simpler transitions.) removed 631 transitions
Redundant transition composition rules discarded 631 transitions
Iterating global reduction 8 with 631 rules applied. Total rules applied 3851 place count 71 transition count 13609
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3853 place count 70 transition count 13608
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3857 place count 68 transition count 13626
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 8 with 5 rules applied. Total rules applied 3862 place count 68 transition count 13621
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 3867 place count 63 transition count 13621
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 3874 place count 63 transition count 13621
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 3880 place count 63 transition count 13615
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 3884 place count 59 transition count 13607
Iterating global reduction 9 with 4 rules applied. Total rules applied 3888 place count 59 transition count 13607
Applied a total of 3888 rules in 121193 ms. Remains 59 /1766 variables (removed 1707) and now considering 13607/41779 (removed 28172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121194 ms. Remains : 59/1766 places, 13607/41779 transitions.
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 394 ms :[(AND (NOT p0) p2), p2, p2, p2, (AND (NOT p1) p2), (NOT p1)]
Knowledge-based reduction took 137793 ms.
Stuttering acceptance computed with spot in 375 ms :[(AND (NOT p0) p2), p2, p2, p2, (AND (NOT p1) p2), (NOT p1)]
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p0) p2), p2, p2, p2, (AND (NOT p1) p2), (NOT p1)]
Product exploration explored 100000 steps with 602 reset in 3141 ms.
Product exploration explored 100000 steps with 603 reset in 3240 ms.
Spot run failed in 154 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin6302443160872461940
[2026-05-25 12:56:26] [INFO ] Built C files in 584ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6302443160872461940
Running compilation step : cd /tmp/ltsmin6302443160872461940;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6302443160872461940;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6302443160872461940;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 16 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Applied a total of 0 rules in 630 ms. Remains 1766 /1766 variables (removed 0) and now considering 41779/41779 (removed 0) transitions.
[2026-05-25 12:56:30] [INFO ] Invariant cache hit.
[2026-05-25 12:56:42] [INFO ] Implicit Places using invariants in 11720 ms returned []
Implicit Place search using SMT only with invariants took 11730 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 12364 ms. Remains : 1766/1766 places, 41779/41779 transitions.
Built C files in :
/tmp/ltsmin12532212728587678367
[2026-05-25 12:56:42] [INFO ] Built C files in 576ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12532212728587678367
Running compilation step : cd /tmp/ltsmin12532212728587678367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12532212728587678367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12532212728587678367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 12:56:51] [INFO ] Flatten gal took : 2662 ms
[2026-05-25 12:56:54] [INFO ] Flatten gal took : 2737 ms
[2026-05-25 12:56:54] [INFO ] Time to serialize gal into /tmp/LTL3707253084286611130.gal : 616 ms
[2026-05-25 12:56:54] [INFO ] Time to serialize properties into /tmp/LTL4200760690433783520.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3707253084286611130.gal' '-t' 'CGAL' '-hoa' '/tmp/aut977879121445635677.hoa' '-atoms' '/tmp/LTL4200760690433783520.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Detected timeout of ITS tools.
[2026-05-25 12:57:16] [INFO ] Flatten gal took : 3808 ms
[2026-05-25 12:57:19] [INFO ] Flatten gal took : 2923 ms
[2026-05-25 12:57:20] [INFO ] Time to serialize gal into /tmp/LTL3991078432231060963.gal : 614 ms
[2026-05-25 12:57:20] [INFO ] Time to serialize properties into /tmp/LTL13427553042612462249.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3991078432231060963.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13427553042612462249.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Detected timeout of ITS tools.
[2026-05-25 12:57:38] [INFO ] Flatten gal took : 2922 ms
[2026-05-25 12:57:38] [INFO ] Applying decomposition
[2026-05-25 12:57:41] [INFO ] Flatten gal took : 3029 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/graph3539613339257614528.txt' '-o' '/tmp/graph3539613339257614528.bin' '-w' '/tmp/graph3539613339257614528.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3539613339257614528.bin' '-l' '-1' '-v' '-w' '/tmp/graph3539613339257614528.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:57:52] [INFO ] Decomposing Gal with order
[2026-05-25 12:57:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:58:00] [INFO ] Removed a total of 359188 redundant transitions.
[2026-05-25 12:58:01] [INFO ] Flatten gal took : 5055 ms
[2026-05-25 12:58:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 70 labels/synchronizations in 5810 ms.
[2026-05-25 12:58:07] [INFO ] Time to serialize gal into /tmp/LTL38644564647235609.gal : 233 ms
[2026-05-25 12:58:07] [INFO ] Time to serialize properties into /tmp/LTL2713628247244639008.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL38644564647235609.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2713628247244639008.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...252
Read 1 LTL properties
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B11-LTLFireability-07 finished in 738381 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0&&X((!p0 U (!p1||G(!p0)))))))'
Support contains 18 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 6614 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11341756418334021270.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1443636299890093008.kers'
[2026-05-25 12:58:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11341756418334021270.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1443636299890093008.kers]
Culled 0 columns in 74 ms.
// Phase 1: matrix 41763 rows 1751 cols 721835 entries
Finished phase 1 with 1741 SingleSign rule and 0 generalized
[2026-05-25 12:58:30] [INFO ] Computed 10 invariants in 649 ms
Computed 10 P flows in 651 ms.
Exported basis to /tmp/petrispot-output-1443636299890093008.kers
Total runtime 762 ms.
[2026-05-25 12:58:41] [INFO ] Implicit Places using invariants in 12038 ms returned []
Implicit Place search using SMT only with invariants took 12044 ms to find 0 implicit places.
Running 41762 sub problems to find dead transitions.
[2026-05-25 12:58:42] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1750/43514 variables, and 0 constraints, problems are : Problem set: 0 solved, 41762 unsolved in 30619 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 41762/1830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41762 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
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(s1491 1)
(s1492 1)
(s1493 1)
(s1494 1)
(s1495 1)
(s1496 1)
(s1497 1)
(s1498 1)
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(s1500 1)
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(s1502 1)
(s1503 1)
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(s1505 1)
(s1506 1)
(s1507 1)
(s1508 1)
(s1509 1)
(s1510 1)
(s1511 1)
(s1512 1)
(s1513 1)
(s1514 1)
(s1515 1)
(s1516 1)
(s1517 1)
(s1518 1)
(s1519 1)
(s1520 1)
(s1521 1)
(s1522 1)
(s1523 1)
(s1524 1)
(s1525 1)
(s1526 1)
(s1527 1)
(s1528 1)
(s1529 1)
(s1530 1)
(s1531 1)
(s1532 1)
(s1533 1)
(s1534 1)
(s1535 1)
(s1536 1)
(s1537 1)
(s1538 1)
(s1539 1)
(s1540 1)
(s1541 1)
(s1542 1)
(s1543 1)
(s1544 1)
(s1545 1)
(s1546 1)
(s1547 1)
(s1548 1)
(s1549 1)
(s1550 1)
(s1551 1)
(s1552 1)
(s1553 1)
(s1554 1)
(s1555 1)
(s1556 1)
(s1557 1)
(s1558 1)
(s1559 1)
(s1560 1)
(s1561 1)
(s1562 1)
(s1563 1)
(s1564 1)
(s1565 1)
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(s1567 1)
(s1568 1)
(s1569 1)
(s1570 1)
(s1571 1)
(s1572 1)
(s1573 1)
(s1574 1)
(s1575 1)
(s1576 1)
(s1577 1)
(s1578 1)
(s1579 1)
(s1580 1)
(s1581 1)
(s1582 1)
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(s1587 1)
(s1588 1)
(s1589 1)
(s1590 1)
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1750/43514 variables, and 0 constraints, problems are : Problem set: 0 solved, 41762 unsolved in 30567 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/1751 constraints, PredecessorRefiner: 39932/1830 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 334591ms problems are : Problem set: 0 solved, 41762 unsolved
Search for dead transitions found 0 dead transitions in 334777ms
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 353595 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((!p0 U (!p1||G(!p0))))&&!p0)))'
Stuttering acceptance computed with spot in 150 ms :[true, p0, p0, (AND p0 p1)]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-08
Product exploration explored 100000 steps with 33333 reset in 2962 ms.
Product exploration explored 100000 steps with 33333 reset in 2457 ms.
Computed a total of 369 stabilizing places and 387 stable transitions
Computed a total of 369 stabilizing places and 387 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 26 ms. Proved property starting from automaton with 4 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 1047 ms.
FORMULA MedleyB-PT-B11-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyB-PT-B11-LTLFireability-08 finished in 360479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(((X(X(!p1))&&F(!p0))||X(X(G(!p1)))))))'
Support contains 16 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 6608 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
[2026-05-25 13:04:30] [INFO ] Invariant cache hit.
[2026-05-25 13:04:41] [INFO ] Implicit Places using invariants in 11669 ms returned []
Implicit Place search using SMT only with invariants took 11679 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18292 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(((X(X(p1))&&F(!p0))||X(X(G(p1)))))))'
Stuttering acceptance computed with spot in 389 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (AND p0 (NOT p1)), (NOT p1), (AND p0 (NOT p1)), true, p0]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-09
Stuttering criterion allowed to conclude after 151 steps with 0 reset in 5 ms.
FORMULA MedleyB-PT-B11-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B11-LTLFireability-09 finished in 18939 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1 U X((X(!p2) U p3)))))'
Support contains 33 out of 1766 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1765 transition count 41778
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1765 transition count 41778
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1764 transition count 41777
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1764 transition count 41777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1763 transition count 41776
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1763 transition count 41776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1762 transition count 41775
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1762 transition count 41775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1761 transition count 41774
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1761 transition count 41774
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1760 transition count 41773
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1760 transition count 41773
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1759 transition count 41772
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1759 transition count 41772
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1758 transition count 41771
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1758 transition count 41771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1757 transition count 41770
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1757 transition count 41770
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1756 transition count 41769
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1756 transition count 41769
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1755 transition count 41768
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1755 transition count 41768
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1754 transition count 41767
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1754 transition count 41767
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1753 transition count 41766
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1753 transition count 41766
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1752 transition count 41765
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1752 transition count 41765
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1751 transition count 41764
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1751 transition count 41764
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 1751 transition count 41763
Applied a total of 31 rules in 5040 ms. Remains 1751 /1766 variables (removed 15) and now considering 41763/41779 (removed 16) transitions.
[2026-05-25 13:04:47] [INFO ] Invariant cache hit.
[2026-05-25 13:04:54] [INFO ] Implicit Places using invariants in 7205 ms returned []
Implicit Place search using SMT only with invariants took 7220 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 1751/1766 places, 41763/41779 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12263 ms. Remains : 1751/1766 places, 41763/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (p1 U X((X(!p2) U p3)))))'
Stuttering acceptance computed with spot in 323 ms :[(OR (NOT p3) p2), true, (NOT p3), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 2732 ms.
Product exploration explored 100000 steps with 50000 reset in 2652 ms.
Computed a total of 369 stabilizing places and 387 stable transitions
Computed a total of 369 stabilizing places and 387 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 19 factoid took 38 ms. Proved property starting from automaton with 6 states, 12 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 728 ms.
FORMULA MedleyB-PT-B11-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyB-PT-B11-LTLFireability-12 finished in 18936 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 9 out of 1766 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1766/1766 places, 41779/41779 transitions.
Graph (trivial) has 1754 edges and 1766 vertex of which 144 / 1766 are part of one of the 27 SCC in 4 ms
Free SCC test removed 117 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1214 transitions
Trivial Post-agglo rules discarded 1214 transitions
Performed 1214 trivial Post agglomeration. Transition count delta: 1214
Iterating post reduction 0 with 1214 rules applied. Total rules applied 1215 place count 1648 transition count 40429
Reduce places removed 1214 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 1241 rules applied. Total rules applied 2456 place count 434 transition count 40402
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 2465 place count 425 transition count 40402
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 94 Pre rules applied. Total rules applied 2465 place count 425 transition count 40308
Deduced a syphon composed of 94 places in 30 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 2653 place count 331 transition count 40308
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 2662 place count 322 transition count 40299
Iterating global reduction 3 with 9 rules applied. Total rules applied 2671 place count 322 transition count 40299
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2672 place count 321 transition count 40298
Iterating global reduction 3 with 1 rules applied. Total rules applied 2673 place count 321 transition count 40298
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 28 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 3 with 142 rules applied. Total rules applied 2815 place count 250 transition count 40227
Discarding 49 places :
Symmetric choice reduction at 3 with 49 rule applications. Total rules 2864 place count 201 transition count 5216
Iterating global reduction 3 with 49 rules applied. Total rules applied 2913 place count 201 transition count 5216
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 3 with 22 rules applied. Total rules applied 2935 place count 201 transition count 5194
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 2963 place count 173 transition count 5157
Iterating global reduction 4 with 28 rules applied. Total rules applied 2991 place count 173 transition count 5157
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 3019 place count 145 transition count 5120
Iterating global reduction 4 with 28 rules applied. Total rules applied 3047 place count 145 transition count 5120
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 3057 place count 145 transition count 5110
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 3083 place count 132 transition count 5117
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 3084 place count 131 transition count 5099
Iterating global reduction 5 with 1 rules applied. Total rules applied 3085 place count 131 transition count 5099
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3086 place count 131 transition count 5098
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 3095 place count 131 transition count 5089
Applied a total of 3095 rules in 12182 ms. Remains 131 /1766 variables (removed 1635) and now considering 5089/41779 (removed 36690) transitions.
[2026-05-25 13:05:13] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11982687579357035835.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6254071879948564324.kers'
[2026-05-25 13:05:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11982687579357035835.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6254071879948564324.kers]
Normalized transition count is 5078 out of 5079 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 8 ms.
// Phase 1: matrix 5078 rows 130 cols 84278 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-25 13:05:13] [INFO ] Computed 2 invariants in 88 ms
Computed 2 P flows in 89 ms.
Exported basis to /tmp/petrispot-output-6254071879948564324.kers
Total runtime 137 ms.
[2026-05-25 13:05:15] [INFO ] Implicit Places using invariants in 1744 ms returned []
[2026-05-25 13:05:15] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:05:15] [INFO ] Invariant cache hit.
[2026-05-25 13:05:17] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 13:05:27] [INFO ] Implicit Places using invariants and state equation in 11942 ms returned []
Implicit Place search using SMT with State Equation took 13690 ms to find 0 implicit places.
[2026-05-25 13:05:27] [INFO ] Redundant transitions in 724 ms returned []
Running 5072 sub problems to find dead transitions.
[2026-05-25 13:05:27] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:05:27] [INFO ] Invariant cache hit.
[2026-05-25 13:05:29] [INFO ] State equation strengthened by 511 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5072 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 130/5210 variables, and 1 constraints, problems are : Problem set: 0 solved, 5072 unsolved in 30091 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/131 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 5072/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5072 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5072 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 130/5210 variables, and 1 constraints, problems are : Problem set: 0 solved, 5072 unsolved in 30109 ms.
Refiners :[Positive P Invariants (semi-flows): 1/2 constraints, State Equation: 0/131 constraints, ReadFeed: 0/511 constraints, PredecessorRefiner: 4971/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71186ms problems are : Problem set: 0 solved, 5072 unsolved
Search for dead transitions found 0 dead transitions in 71203ms
Starting structural reductions in SI_LTL mode, iteration 1 : 131/1766 places, 5089/41779 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 97832 ms. Remains : 131/1766 places, 5089/41779 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Running random walk in product with property : MedleyB-PT-B11-LTLFireability-13
Product exploration explored 100000 steps with 5921 reset in 1252 ms.
Product exploration explored 100000 steps with 5923 reset in 1181 ms.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 3 factoid took 55 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (2360 resets) in 1173 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (164 resets) in 801 ms. (49 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 213456 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :0 out of 1
Probabilistic random walk after 213456 steps, saw 102429 distinct states, run finished after 3014 ms. (steps per millisecond=70 ) properties seen :0
[2026-05-25 13:06:45] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:06:45] [INFO ] Invariant cache hit.
[2026-05-25 13:06:47] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 120/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5077/5206 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6667ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 5089/5089 transitions.
Graph (complete) has 1060 edges and 131 vertex of which 130 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 130 transition count 5069
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 121 transition count 5060
Free-agglomeration rule applied 51 times.
Iterating global reduction 1 with 51 rules applied. Total rules applied 89 place count 121 transition count 5009
Reduce places removed 52 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 94 rules applied. Total rules applied 183 place count 69 transition count 4967
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 192 place count 60 transition count 4967
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 201 place count 51 transition count 4958
Iterating global reduction 3 with 9 rules applied. Total rules applied 210 place count 51 transition count 4958
Performed 18 Post agglomeration using F-continuation condition with reduction of 2583 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 246 place count 33 transition count 2357
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 1302 transitions
Reduce isomorphic transitions removed 1311 transitions.
Iterating post reduction 3 with 1311 rules applied. Total rules applied 1557 place count 33 transition count 1046
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1562 place count 28 transition count 1041
Iterating global reduction 4 with 5 rules applied. Total rules applied 1567 place count 28 transition count 1041
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1585 place count 19 transition count 530
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1594 place count 19 transition count 521
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1595 place count 18 transition count 520
Applied a total of 1595 rules in 1117 ms. Remains 18 /131 variables (removed 113) and now considering 520/5089 (removed 4569) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1117 ms. Remains : 18/131 places, 520/5089 transitions.
RANDOM walk for 359 steps (0 resets) in 14 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Knowledge-based reduction took 11695 ms.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0)]
Support contains 9 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 5089/5089 transitions.
Applied a total of 0 rules in 691 ms. Remains 131 /131 variables (removed 0) and now considering 5089/5089 (removed 0) transitions.
[2026-05-25 13:06:54] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:06:54] [INFO ] Invariant cache hit.
[2026-05-25 13:06:55] [INFO ] Implicit Places using invariants in 1431 ms returned []
[2026-05-25 13:06:55] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:06:55] [INFO ] Invariant cache hit.
[2026-05-25 13:06:57] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 13:07:05] [INFO ] Implicit Places using invariants and state equation in 10227 ms returned []
Implicit Place search using SMT with State Equation took 11684 ms to find 0 implicit places.
[2026-05-25 13:07:06] [INFO ] Redundant transitions in 483 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12867 ms. Remains : 131/131 places, 5089/5089 transitions.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 3 factoid took 47 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (2354 resets) in 640 ms. (62 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (169 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 218960 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :0 out of 1
Probabilistic random walk after 218960 steps, saw 103519 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
[2026-05-25 13:07:09] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:07:09] [INFO ] Invariant cache hit.
[2026-05-25 13:07:11] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 120/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5077/5206 variables, 129/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6536ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 5089/5089 transitions.
Graph (complete) has 1060 edges and 131 vertex of which 130 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 130 transition count 5069
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 121 transition count 5060
Free-agglomeration rule applied 51 times.
Iterating global reduction 1 with 51 rules applied. Total rules applied 89 place count 121 transition count 5009
Reduce places removed 52 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 94 rules applied. Total rules applied 183 place count 69 transition count 4967
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 192 place count 60 transition count 4967
Renaming transitions due to excessive name length > 1024 char.
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 201 place count 51 transition count 4958
Iterating global reduction 3 with 9 rules applied. Total rules applied 210 place count 51 transition count 4958
Performed 18 Post agglomeration using F-continuation condition with reduction of 2583 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 246 place count 33 transition count 2357
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 1302 transitions
Reduce isomorphic transitions removed 1311 transitions.
Iterating post reduction 3 with 1311 rules applied. Total rules applied 1557 place count 33 transition count 1046
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1562 place count 28 transition count 1041
Iterating global reduction 4 with 5 rules applied. Total rules applied 1567 place count 28 transition count 1041
Performed 9 Post agglomeration using F-continuation condition with reduction of 502 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1585 place count 19 transition count 530
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1594 place count 19 transition count 521
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1595 place count 18 transition count 520
Applied a total of 1595 rules in 1116 ms. Remains 18 /131 variables (removed 113) and now considering 520/5089 (removed 4569) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1116 ms. Remains : 18/131 places, 520/5089 transitions.
RANDOM walk for 185 steps (0 resets) in 10 ms. (16 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 59 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Knowledge-based reduction took 11086 ms.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5971 reset in 1037 ms.
Product exploration explored 100000 steps with 5984 reset in 1080 ms.
Built C files in :
/tmp/ltsmin5483066715552253018
[2026-05-25 13:07:19] [INFO ] Too many transitions (5089) to apply POR reductions. Disabling POR matrices.
[2026-05-25 13:07:19] [INFO ] Built C files in 212ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5483066715552253018
Running compilation step : cd /tmp/ltsmin5483066715552253018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5483066715552253018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5483066715552253018;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 9 out of 131 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 131/131 places, 5089/5089 transitions.
Applied a total of 0 rules in 768 ms. Remains 131 /131 variables (removed 0) and now considering 5089/5089 (removed 0) transitions.
[2026-05-25 13:07:23] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:07:23] [INFO ] Invariant cache hit.
[2026-05-25 13:07:25] [INFO ] Implicit Places using invariants in 1640 ms returned []
[2026-05-25 13:07:25] [INFO ] Flow matrix only has 5079 transitions (discarded 10 similar events)
[2026-05-25 13:07:25] [INFO ] Invariant cache hit.
[2026-05-25 13:07:27] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 13:07:36] [INFO ] Implicit Places using invariants and state equation in 10725 ms returned []
Implicit Place search using SMT with State Equation took 12369 ms to find 0 implicit places.
[2026-05-25 13:07:36] [INFO ] Redundant transitions in 463 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13611 ms. Remains : 131/131 places, 5089/5089 transitions.
Built C files in :
/tmp/ltsmin652358976777470617
[2026-05-25 13:07:36] [INFO ] Too many transitions (5089) to apply POR reductions. Disabling POR matrices.
[2026-05-25 13:07:36] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin652358976777470617
Running compilation step : cd /tmp/ltsmin652358976777470617;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin652358976777470617;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin652358976777470617;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 13:07:42] [INFO ] Flatten gal took : 479 ms
[2026-05-25 13:07:43] [INFO ] Flatten gal took : 481 ms
[2026-05-25 13:07:43] [INFO ] Time to serialize gal into /tmp/LTL10325724454541638699.gal : 78 ms
[2026-05-25 13:07:43] [INFO ] Time to serialize properties into /tmp/LTL12608311603065220266.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10325724454541638699.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7965393642286210450.hoa' '-atoms' '/tmp/LTL12608311603065220266.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12608311603065220266.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7965393642286210450.hoa
Detected timeout of ITS tools.
[2026-05-25 13:08:00] [INFO ] Flatten gal took : 440 ms
[2026-05-25 13:08:01] [INFO ] Flatten gal took : 458 ms
[2026-05-25 13:08:01] [INFO ] Time to serialize gal into /tmp/LTL6278642566619284849.gal : 79 ms
[2026-05-25 13:08:01] [INFO ] Time to serialize properties into /tmp/LTL2297322655237723222.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6278642566619284849.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2297322655237723222.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((p32!=1)||(p333!=1))||((p634!=1)||(p935!=1)))||(((p1258!=1)||(p1559!=1))||((p1883!=1)||(p2161!=1))))||(p2485!=1))"))))
Formula 0 simplified : GF!"(((((p32!=1)||(p333!=1))||((p634!=1)||(p935!=1)))||(((p1258!=1)||(p1559!=1))||((p1883!=1)||(p2161!=1))))||(p2485!=1))"
Detected timeout of ITS tools.
[2026-05-25 13:08:16] [INFO ] Flatten gal took : 490 ms
[2026-05-25 13:08:16] [INFO ] Applying decomposition
[2026-05-25 13:08:17] [INFO ] Flatten gal took : 500 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/graph5062290217559920564.txt' '-o' '/tmp/graph5062290217559920564.bin' '-w' '/tmp/graph5062290217559920564.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5062290217559920564.bin' '-l' '-1' '-v' '-w' '/tmp/graph5062290217559920564.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:08:19] [INFO ] Decomposing Gal with order
[2026-05-25 13:08:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:08:20] [INFO ] Removed a total of 44300 redundant transitions.
[2026-05-25 13:08:20] [INFO ] Flatten gal took : 631 ms
[2026-05-25 13:08:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 137 ms.
[2026-05-25 13:08:20] [INFO ] Time to serialize gal into /tmp/LTL16845063783966662774.gal : 12 ms
[2026-05-25 13:08:20] [INFO ] Time to serialize properties into /tmp/LTL18201160926034233529.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16845063783966662774.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18201160926034233529.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((i1.u2.p32!=1)||(i1.u4.p333!=1))||((i1.u8.p634!=1)||(i1.u11.p935!=1)))||(((i1.u14.p1258!=1)||(i1.u16.p1559!=1))||((i1.u19....211
Formula 0 simplified : GF!"(((((i1.u2.p32!=1)||(i1.u4.p333!=1))||((i1.u8.p634!=1)||(i1.u11.p935!=1)))||(((i1.u14.p1258!=1)||(i1.u16.p1559!=1))||((i1.u19.p1...205
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B11-LTLFireability-13 finished in 214358 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 50 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((!p0 U (G(!p0)||(!p0&&G(!p1))))) U (G(p0) U p2))))'
Spot run failed in 75 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Spot run failed in 64 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X((F(p1) U X(!p2)))))))'
Spot run failed in 86 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 39 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 13:08:39] [INFO ] Flatten gal took : 2778 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8583299222012261580
[2026-05-25 13:08:41] [INFO ] Too many transitions (41779) to apply POR reductions. Disabling POR matrices.
[2026-05-25 13:08:42] [INFO ] Built C files in 576ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8583299222012261580
Running compilation step : cd /tmp/ltsmin8583299222012261580;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '144' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 13:08:46] [INFO ] Applying decomposition
[2026-05-25 13:08:49] [INFO ] Flatten gal took : 3548 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/graph12690699961861530532.txt' '-o' '/tmp/graph12690699961861530532.bin' '-w' '/tmp/graph12690699961861530532.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12690699961861530532.bin' '-l' '-1' '-v' '-w' '/tmp/graph12690699961861530532.weights' '-q' '0' '-e' '0.001'
[2026-05-25 13:09:02] [INFO ] Decomposing Gal with order
[2026-05-25 13:09:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 13:09:12] [INFO ] Removed a total of 359186 redundant transitions.
[2026-05-25 13:09:13] [INFO ] Flatten gal took : 7737 ms
[2026-05-25 13:09:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 42 labels/synchronizations in 3766 ms.
[2026-05-25 13:09:17] [INFO ] Time to serialize gal into /tmp/LTLFireability14202237995985632360.gal : 249 ms
[2026-05-25 13:09:17] [INFO ] Time to serialize properties into /tmp/LTLFireability6104872834710284201.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability14202237995985632360.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability6104872834710284201.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 5 LTL properties

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MedleyB-PT-B11"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is MedleyB-PT-B11, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-oct2-177969020100364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B11.tgz
mv MedleyB-PT-B11 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;