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.r002-oct2-177944366300427.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.3K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 07:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 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 920K 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 ASLink-PT-10a-LTLCardinality-00
FORMULA_NAME ASLink-PT-10a-LTLCardinality-01
FORMULA_NAME ASLink-PT-10a-LTLCardinality-02
FORMULA_NAME ASLink-PT-10a-LTLCardinality-03
FORMULA_NAME ASLink-PT-10a-LTLCardinality-04
FORMULA_NAME ASLink-PT-10a-LTLCardinality-05
FORMULA_NAME ASLink-PT-10a-LTLCardinality-06
FORMULA_NAME ASLink-PT-10a-LTLCardinality-07
FORMULA_NAME ASLink-PT-10a-LTLCardinality-08
FORMULA_NAME ASLink-PT-10a-LTLCardinality-09
FORMULA_NAME ASLink-PT-10a-LTLCardinality-10
FORMULA_NAME ASLink-PT-10a-LTLCardinality-11
FORMULA_NAME ASLink-PT-10a-LTLCardinality-12
FORMULA_NAME ASLink-PT-10a-LTLCardinality-13
FORMULA_NAME ASLink-PT-10a-LTLCardinality-14
FORMULA_NAME ASLink-PT-10a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779487768895

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 22:09:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 22:09:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:09:30] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2026-05-22 22:09:30] [INFO ] Transformed 2186 places.
[2026-05-22 22:09:30] [INFO ] Transformed 3192 transitions.
[2026-05-22 22:09:30] [INFO ] Found NUPN structural information;
[2026-05-22 22:09:30] [INFO ] Parsed PT model containing 2186 places and 3192 transitions and 11972 arcs in 633 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA ASLink-PT-10a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 2186 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2186/2186 places, 3158/3158 transitions.
Ensure Unique test removed 40 places
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 2126 transition count 3158
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 75 place count 2111 transition count 3085
Ensure Unique test removed 1 places
Iterating global reduction 1 with 16 rules applied. Total rules applied 91 place count 2110 transition count 3085
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 93 place count 2110 transition count 3083
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 94 place count 2109 transition count 3075
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 2109 transition count 3075
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 96 place count 2108 transition count 3067
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 2108 transition count 3067
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 98 place count 2107 transition count 3059
Iterating global reduction 2 with 1 rules applied. Total rules applied 99 place count 2107 transition count 3059
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 100 place count 2106 transition count 3051
Iterating global reduction 2 with 1 rules applied. Total rules applied 101 place count 2106 transition count 3051
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 102 place count 2105 transition count 3043
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 2105 transition count 3043
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 104 place count 2104 transition count 3035
Iterating global reduction 2 with 1 rules applied. Total rules applied 105 place count 2104 transition count 3035
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 106 place count 2103 transition count 3027
Iterating global reduction 2 with 1 rules applied. Total rules applied 107 place count 2103 transition count 3027
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 108 place count 2102 transition count 3019
Iterating global reduction 2 with 1 rules applied. Total rules applied 109 place count 2102 transition count 3019
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 110 place count 2101 transition count 3011
Iterating global reduction 2 with 1 rules applied. Total rules applied 111 place count 2101 transition count 3011
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 112 place count 2100 transition count 3003
Iterating global reduction 2 with 1 rules applied. Total rules applied 113 place count 2100 transition count 3003
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 114 place count 2099 transition count 2995
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 2099 transition count 2995
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 116 place count 2098 transition count 2987
Iterating global reduction 2 with 1 rules applied. Total rules applied 117 place count 2098 transition count 2987
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 118 place count 2097 transition count 2979
Iterating global reduction 2 with 1 rules applied. Total rules applied 119 place count 2097 transition count 2979
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 120 place count 2096 transition count 2971
Iterating global reduction 2 with 1 rules applied. Total rules applied 121 place count 2096 transition count 2971
Applied a total of 121 rules in 2275 ms. Remains 2096 /2186 variables (removed 90) and now considering 2971/3158 (removed 187) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-784008015747087533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3388074912111448089.kers'
[2026-05-22 22:09:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-784008015747087533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3388074912111448089.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2971 rows 2096 cols 11040 entries
Finished phase 1 with 858 SingleSign rule and 877 generalized
[2026-05-22 22:09:33] [INFO ] Computed 361 invariants in 30 ms
Computed 361 P flows in 56 ms.
Exported basis to /tmp/petrispot-output-3388074912111448089.kers
Total runtime 58 ms.
[2026-05-22 22:09:36] [INFO ] Implicit Places using invariants in 2504 ms returned [1, 19, 20, 23, 33, 51, 69, 198, 214, 219, 220, 221, 239, 257, 386, 402, 407, 408, 409, 445, 574, 590, 595, 596, 597, 615, 633, 762, 778, 783, 784, 785, 803, 821, 950, 966, 971, 972, 973, 991, 1009, 1154, 1159, 1160, 1161, 1179, 1197, 1326, 1342, 1347, 1348, 1349, 1367, 1385, 1514, 1530, 1535, 1536, 1537, 1555, 1573, 1702, 1718, 1723, 1725, 1743, 1761, 1890, 1895, 1907, 1912, 1913, 1914, 1934, 1936, 1939, 1957, 1958, 1959, 1960, 1977, 1985, 1993, 1999, 2005, 2011, 2017, 2025, 2031, 2037, 2045]
Discarding 91 places :
Implicit Place search using SMT only with invariants took 2584 ms to find 91 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 2005/2186 places, 2971/3158 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1992 transition count 2958
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1992 transition count 2958
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1982 transition count 2948
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1982 transition count 2948
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1977 transition count 2943
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1977 transition count 2943
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1975 transition count 2941
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1975 transition count 2941
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1973 transition count 2939
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1973 transition count 2939
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1972 transition count 2938
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1972 transition count 2938
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1971 transition count 2937
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1971 transition count 2937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1970 transition count 2936
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1970 transition count 2936
Applied a total of 70 rules in 1352 ms. Remains 1970 /2005 variables (removed 35) and now considering 2936/2971 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10259501259283244122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17497138685791692001.kers'
[2026-05-22 22:09:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10259501259283244122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17497138685791692001.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2936 rows 1970 cols 10227 entries
Finished phase 1 with 1265 SingleSign rule and 435 generalized
[2026-05-22 22:09:37] [INFO ] Computed 270 invariants in 21 ms
Computed 270 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-17497138685791692001.kers
Total runtime 28 ms.
[2026-05-22 22:09:39] [INFO ] Implicit Places using invariants in 1486 ms returned []
[2026-05-22 22:09:39] [INFO ] Invariant cache hit.
[2026-05-22 22:09:44] [INFO ] Implicit Places using invariants and state equation in 5343 ms returned []
Implicit Place search using SMT with State Equation took 6847 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1970/2186 places, 2936/3158 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 13074 ms. Remains : 1970/2186 places, 2936/3158 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Applied a total of 0 rules in 96 ms. Remains 1970 /1970 variables (removed 0) and now considering 2936/2936 (removed 0) transitions.
[2026-05-22 22:09:44] [INFO ] Invariant cache hit.
[2026-05-22 22:09:45] [INFO ] Implicit Places using invariants in 1510 ms returned []
[2026-05-22 22:09:45] [INFO ] Invariant cache hit.
[2026-05-22 22:09:51] [INFO ] Implicit Places using invariants and state equation in 5761 ms returned []
Implicit Place search using SMT with State Equation took 7281 ms to find 0 implicit places.
Running 2935 sub problems to find dead transitions.
[2026-05-22 22:09:51] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1969 variables, 206/206 constraints. Problems are: Problem set: 0 solved, 2935 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1969/4906 variables, and 206 constraints, problems are : Problem set: 0 solved, 2935 unsolved in 30103 ms.
Refiners :[Positive P Invariants (semi-flows): 0/47 constraints, Generalized P Invariants (flows): 206/223 constraints, State Equation: 0/1970 constraints, PredecessorRefiner: 2935/2935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2935 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1969 variables, 206/206 constraints. Problems are: Problem set: 0 solved, 2935 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1969/4906 variables, and 206 constraints, problems are : Problem set: 0 solved, 2935 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 0/47 constraints, Generalized P Invariants (flows): 206/223 constraints, State Equation: 0/1970 constraints, PredecessorRefiner: 0/2935 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61711ms problems are : Problem set: 0 solved, 2935 unsolved
Search for dead transitions found 0 dead transitions in 61747ms
Finished structural reductions in LTL mode , in 1 iterations and 69211 ms. Remains : 1970/1970 places, 2936/2936 transitions.
Support contains 35 out of 1970 places after structural reductions.
[2026-05-22 22:10:54] [INFO ] Flatten gal took : 196 ms
[2026-05-22 22:10:54] [INFO ] Flatten gal took : 144 ms
[2026-05-22 22:10:54] [INFO ] Input system was already deterministic with 2936 transitions.
Reduction of identical properties reduced properties to check from 16 to 15
RANDOM walk for 40000 steps (180 resets) in 1890 ms. (21 steps per ms) remains 8/15 properties
BEST_FIRST walk for 40003 steps (12 resets) in 178 ms. (223 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 248 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (13 resets) in 184 ms. (216 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (12 resets) in 185 ms. (215 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (11 resets) in 154 ms. (258 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (14 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (13 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (14 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
[2026-05-22 22:10:55] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 243/260 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 568/828 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1140/1968 variables, 222/269 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1968 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/1970 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1970 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2936/4906 variables, 1970/2240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4906 variables, 0/2240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/4906 variables, 0/2240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4906/4906 variables, and 2240 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4467 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 223/223 constraints, State Equation: 1970/1970 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 243/260 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 568/828 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1140/1968 variables, 222/269 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1968 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/1970 variables, 1/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1970 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 2936/4906 variables, 1970/2240 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4906 variables, 8/2248 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4906/4906 variables, and 2248 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, Generalized P Invariants (flows): 223/223 constraints, State Equation: 1970/1970 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9516ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 1970 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 364 transitions
Trivial Post-agglo rules discarded 364 transitions
Performed 364 trivial Post agglomeration. Transition count delta: 364
Iterating post reduction 0 with 364 rules applied. Total rules applied 364 place count 1970 transition count 2572
Reduce places removed 364 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 369 rules applied. Total rules applied 733 place count 1606 transition count 2567
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 738 place count 1601 transition count 2567
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 258 Pre rules applied. Total rules applied 738 place count 1601 transition count 2309
Deduced a syphon composed of 258 places in 4 ms
Ensure Unique test removed 84 places
Reduce places removed 342 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 1338 place count 1259 transition count 2309
Discarding 15 places :
Implicit places reduction removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 3 with 28 rules applied. Total rules applied 1366 place count 1244 transition count 2296
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 1379 place count 1231 transition count 2296
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 36 Pre rules applied. Total rules applied 1379 place count 1231 transition count 2260
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 1451 place count 1195 transition count 2260
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1457 place count 1189 transition count 2247
Iterating global reduction 5 with 6 rules applied. Total rules applied 1463 place count 1189 transition count 2247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 1467 place count 1189 transition count 2243
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1468 place count 1188 transition count 2243
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1468 place count 1188 transition count 2242
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1470 place count 1187 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1471 place count 1186 transition count 2234
Iterating global reduction 7 with 1 rules applied. Total rules applied 1472 place count 1186 transition count 2234
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 6 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 7 with 214 rules applied. Total rules applied 1686 place count 1079 transition count 2127
Free-agglomeration rule applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 1695 place count 1079 transition count 2118
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1704 place count 1070 transition count 2118
Free-agglomeration rule (complex) applied 42 times.
Iterating global reduction 8 with 42 rules applied. Total rules applied 1746 place count 1070 transition count 2076
Ensure Unique test removed 1 places
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 8 with 43 rules applied. Total rules applied 1789 place count 1027 transition count 2076
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 9 with 7 rules applied. Total rules applied 1796 place count 1027 transition count 2069
Partial Free-agglomeration rule applied 27 times.
Drop transitions (Partial Free agglomeration) removed 27 transitions
Iterating global reduction 9 with 27 rules applied. Total rules applied 1823 place count 1027 transition count 2069
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1825 place count 1027 transition count 2069
Applied a total of 1825 rules in 870 ms. Remains 1027 /1970 variables (removed 943) and now considering 2069/2936 (removed 867) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 870 ms. Remains : 1027/1970 places, 2069/2936 transitions.
RANDOM walk for 40000 steps (448 resets) in 1013 ms. (39 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (49 resets) in 118 ms. (336 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (47 resets) in 123 ms. (322 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (49 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (51 resets) in 170 ms. (233 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (49 resets) in 107 ms. (370 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (45 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (51 resets) in 108 ms. (367 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (51 resets) in 89 ms. (444 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 166963 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :1 out of 8
Probabilistic random walk after 166963 steps, saw 77213 distinct states, run finished after 3010 ms. (steps per millisecond=55 ) properties seen :1
[2026-05-22 22:11:09] [INFO ] Flow matrix only has 2068 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17548242145702187147.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15109534489431866313.kers'
[2026-05-22 22:11:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17548242145702187147.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15109534489431866313.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 2068 rows 1017 cols 8630 entries
Finished phase 1 with 383 SingleSign rule and 474 generalized
[2026-05-22 22:11:09] [INFO ] Computed 170 invariants in 17 ms
Computed 170 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-15109534489431866313.kers
Total runtime 22 ms.
[2026-05-22 22:11:09] [INFO ] State equation strengthened by 52 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 249/264 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/264 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 335/599 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 420/1019 variables, 118/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 8/1027 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1027 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2068/3095 variables, 1027/1197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3095 variables, 52/1249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3095 variables, 0/1249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/3095 variables, 0/1249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3095/3095 variables, and 1249 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2183 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1027/1027 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 249/264 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/264 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 335/599 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 420/1019 variables, 118/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 8/1027 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1027 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2068/3095 variables, 1027/1197 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3095 variables, 52/1249 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3095 variables, 7/1256 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3095 variables, 0/1256 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3095/3095 variables, and 1256 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45049 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1027/1027 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47278ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1027 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1027/1027 places, 2069/2069 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1027 transition count 2068
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 1026 transition count 2068
Applied a total of 2 rules in 58 ms. Remains 1026 /1027 variables (removed 1) and now considering 2068/2069 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 1026/1027 places, 2068/2069 transitions.
RANDOM walk for 40000 steps (442 resets) in 532 ms. (75 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (50 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (51 resets) in 143 ms. (277 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (52 resets) in 200 ms. (199 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (49 resets) in 69 ms. (571 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (51 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (51 resets) in 68 ms. (579 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (52 resets) in 65 ms. (606 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 192769 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 7
Probabilistic random walk after 192769 steps, saw 83187 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2026-05-22 22:12:00] [INFO ] Flow matrix only has 2067 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11065934001316229456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9458576179876459946.kers'
[2026-05-22 22:12:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11065934001316229456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9458576179876459946.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 4 ms.
// Phase 1: matrix 2067 rows 1016 cols 8628 entries
Finished phase 1 with 382 SingleSign rule and 474 generalized
[2026-05-22 22:12:00] [INFO ] Computed 170 invariants in 50 ms
Computed 170 P flows in 50 ms.
Exported basis to /tmp/petrispot-output-9458576179876459946.kers
Total runtime 52 ms.
[2026-05-22 22:12:00] [INFO ] State equation strengthened by 52 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 249/264 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/264 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 334/598 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 420/1018 variables, 118/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1018 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 8/1026 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1026 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2067/3093 variables, 1026/1196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3093 variables, 52/1248 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3093 variables, 0/1248 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 0/3093 variables, 0/1248 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3093/3093 variables, and 1248 constraints, problems are : Problem set: 0 solved, 7 unsolved in 2076 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1026/1026 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 249/264 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/264 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 334/598 variables, 33/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 420/1018 variables, 118/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1018 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 8/1026 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1026 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2067/3093 variables, 1026/1196 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3093 variables, 52/1248 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3093 variables, 7/1255 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3093/3093 variables, and 1255 constraints, problems are : Problem set: 0 solved, 7 unsolved in 75035 ms.
Refiners :[Positive P Invariants (semi-flows): 51/51 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1026/1026 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77187ms problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 1026 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1026/1026 places, 2068/2068 transitions.
Applied a total of 0 rules in 55 ms. Remains 1026 /1026 variables (removed 0) and now considering 2068/2068 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 1026/1026 places, 2068/2068 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1026/1026 places, 2068/2068 transitions.
Applied a total of 0 rules in 43 ms. Remains 1026 /1026 variables (removed 0) and now considering 2068/2068 (removed 0) transitions.
[2026-05-22 22:13:17] [INFO ] Flow matrix only has 2067 transitions (discarded 1 similar events)
[2026-05-22 22:13:17] [INFO ] Invariant cache hit.
[2026-05-22 22:13:18] [INFO ] Implicit Places using invariants in 1123 ms returned [90, 96, 102, 106, 113, 114, 115, 184, 190, 193, 195, 198, 205, 206, 207, 282, 290, 296, 299, 310, 381, 387, 390, 392, 395, 402, 403, 474, 480, 483, 485, 488, 501, 570, 581, 583, 586, 587, 594, 595, 596, 665, 671, 674, 676, 679, 686, 687, 688, 757, 763, 766, 768, 771, 778, 779, 780, 861, 867, 874, 875, 876, 877, 946, 952, 955, 957, 960, 973]
[2026-05-22 22:13:18] [INFO ] Actually due to overlaps returned [113, 205, 402, 594, 686, 778, 874, 114, 206, 403, 595, 687, 779, 875, 115, 876, 877, 207, 310, 501, 596, 688, 780, 973, 587, 90, 96, 190, 195, 381, 387, 392, 474, 480, 485, 570, 583, 665, 671, 676, 757, 763, 768, 946, 952, 957, 102, 106, 184, 198, 282, 290, 296, 299, 395, 488, 586, 679, 771, 861, 867, 960]
Discarding 62 places :
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT only with invariants took 1131 ms to find 62 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 964/1026 places, 2067/2068 transitions.
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 22 Pre rules applied. Total rules applied 0 place count 964 transition count 2045
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 942 transition count 2045
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 82 place count 904 transition count 2007
Iterating global reduction 0 with 38 rules applied. Total rules applied 120 place count 904 transition count 2007
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 129 place count 904 transition count 1998
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 135 place count 898 transition count 1992
Iterating global reduction 1 with 6 rules applied. Total rules applied 141 place count 898 transition count 1992
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 143 place count 896 transition count 1990
Iterating global reduction 1 with 2 rules applied. Total rules applied 145 place count 896 transition count 1990
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 146 place count 895 transition count 1989
Iterating global reduction 1 with 1 rules applied. Total rules applied 147 place count 895 transition count 1989
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 148 place count 894 transition count 1988
Iterating global reduction 1 with 1 rules applied. Total rules applied 149 place count 894 transition count 1988
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 171 place count 883 transition count 1977
Free-agglomeration rule applied 26 times.
Iterating global reduction 1 with 26 rules applied. Total rules applied 197 place count 883 transition count 1951
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 223 place count 857 transition count 1951
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 225 place count 857 transition count 1949
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 227 place count 855 transition count 1949
Applied a total of 227 rules in 313 ms. Remains 855 /964 variables (removed 109) and now considering 1949/2067 (removed 118) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4260777158331180442.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10000648514744243253.kers'
[2026-05-22 22:13:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4260777158331180442.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10000648514744243253.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1949 rows 855 cols 8078 entries
Finished phase 1 with 313 SingleSign rule and 434 generalized
[2026-05-22 22:13:19] [INFO ] Computed 108 invariants in 26 ms
Computed 108 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-10000648514744243253.kers
Total runtime 29 ms.
[2026-05-22 22:13:19] [INFO ] Implicit Places using invariants in 776 ms returned [72, 95, 151, 170, 227, 249, 390, 407, 412, 413, 465, 489, 545, 562, 618, 635, 691, 708, 714, 719, 775, 792]
[2026-05-22 22:13:19] [INFO ] Actually due to overlaps returned [170, 249, 407, 489, 562, 635, 719, 792, 708, 714, 72, 95, 151, 227, 390, 465, 545, 618, 691, 775]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 792 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 835/1026 places, 1949/2068 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 832 transition count 1946
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 832 transition count 1946
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 831 transition count 1945
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 831 transition count 1945
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 28 place count 821 transition count 1935
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 821 transition count 1933
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 819 transition count 1933
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 41 place count 819 transition count 1924
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 50 place count 810 transition count 1924
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 51 place count 810 transition count 1924
Applied a total of 51 rules in 197 ms. Remains 810 /835 variables (removed 25) and now considering 1924/1949 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4743651661591161338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15358524128434712065.kers'
[2026-05-22 22:13:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4743651661591161338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15358524128434712065.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1924 rows 810 cols 7892 entries
Finished phase 1 with 292 SingleSign rule and 430 generalized
[2026-05-22 22:13:20] [INFO ] Computed 88 invariants in 15 ms
Computed 88 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-15358524128434712065.kers
Total runtime 19 ms.
[2026-05-22 22:13:20] [INFO ] Implicit Places using invariants in 746 ms returned [395, 396]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 780 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 808/1026 places, 1924/2068 transitions.
Applied a total of 0 rules in 35 ms. Remains 808 /808 variables (removed 0) and now considering 1924/1924 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 3294 ms. Remains : 808/1026 places, 1924/2068 transitions.
FORMULA ASLink-PT-10a-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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' '!(X(X(G(p0))))'
Support contains 4 out of 1970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1969 transition count 2928
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1969 transition count 2928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1968 transition count 2920
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1968 transition count 2920
Applied a total of 4 rules in 276 ms. Remains 1968 /1970 variables (removed 2) and now considering 2920/2936 (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-13180838145028961475.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11146666345366604224.kers'
[2026-05-22 22:13:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13180838145028961475.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11146666345366604224.kers]
Culled 0 columns in 7 ms.
// Phase 1: matrix 2920 rows 1968 cols 10163 entries
Finished phase 1 with 1270 SingleSign rule and 428 generalized
[2026-05-22 22:13:21] [INFO ] Computed 270 invariants in 42 ms
Computed 270 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-11146666345366604224.kers
Total runtime 44 ms.
[2026-05-22 22:13:22] [INFO ] Implicit Places using invariants in 1465 ms returned [408, 1097, 1660]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1468 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1965/1970 places, 2920/2936 transitions.
Applied a total of 0 rules in 71 ms. Remains 1965 /1965 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1816 ms. Remains : 1965/1970 places, 2920/2936 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(G(p0))))'
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-10a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10a-LTLCardinality-00 finished in 2149 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&&F(G((X(p2)||p1)))))))'
Support contains 4 out of 1970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1969 transition count 2928
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1969 transition count 2928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1968 transition count 2920
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1968 transition count 2920
Applied a total of 4 rules in 220 ms. Remains 1968 /1970 variables (removed 2) and now considering 2920/2936 (removed 16) transitions.
[2026-05-22 22:13:23] [INFO ] Invariant cache hit.
[2026-05-22 22:13:25] [INFO ] Implicit Places using invariants in 1676 ms returned [408, 1097, 1660]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1687 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1965/1970 places, 2920/2936 transitions.
Applied a total of 0 rules in 99 ms. Remains 1965 /1965 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2006 ms. Remains : 1965/1970 places, 2920/2936 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((F(G((X(p1)||p0)))&&p2))))'
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-01
Product exploration explored 100000 steps with 418 reset in 468 ms.
Product exploration explored 100000 steps with 424 reset in 516 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 7 factoid took 99 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 1
RANDOM walk for 40000 steps (166 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (12 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 219661 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 1
Probabilistic random walk after 219661 steps, saw 90042 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16561590908467617237.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3404702657222009281.kers'
[2026-05-22 22:13:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16561590908467617237.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3404702657222009281.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2920 rows 1965 cols 10130 entries
Finished phase 1 with 1303 SingleSign rule and 395 generalized
[2026-05-22 22:13:29] [INFO ] Computed 267 invariants in 21 ms
Computed 267 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-3404702657222009281.kers
Total runtime 24 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 756/825 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/825 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1140/1965 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1965 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2920/4885 variables, 1965/2232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4885 variables, 0/2232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/4885 variables, 0/2232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4885/4885 variables, and 2232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1237 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 222/222 constraints, State Equation: 1965/1965 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 756/825 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/825 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1140/1965 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1965 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4885/4885 variables, and 2232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1869 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 222/222 constraints, State Equation: 1965/1965 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3201ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 76 ms.
Support contains 2 out of 1965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1965/1965 places, 2920/2920 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 0 with 391 rules applied. Total rules applied 391 place count 1965 transition count 2529
Reduce places removed 391 places and 0 transitions.
Iterating post reduction 1 with 391 rules applied. Total rules applied 782 place count 1574 transition count 2529
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 782 place count 1574 transition count 2265
Deduced a syphon composed of 264 places in 3 ms
Ensure Unique test removed 84 places
Reduce places removed 348 places and 0 transitions.
Iterating global reduction 2 with 612 rules applied. Total rules applied 1394 place count 1226 transition count 2265
Discarding 15 places :
Implicit places reduction removed 15 places
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 2 with 24 rules applied. Total rules applied 1418 place count 1211 transition count 2256
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1427 place count 1202 transition count 2256
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 1427 place count 1202 transition count 2216
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 1507 place count 1162 transition count 2216
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1512 place count 1157 transition count 2211
Iterating global reduction 4 with 5 rules applied. Total rules applied 1517 place count 1157 transition count 2211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1521 place count 1157 transition count 2207
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1522 place count 1156 transition count 2207
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1522 place count 1156 transition count 2206
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1524 place count 1155 transition count 2206
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 6 with 208 rules applied. Total rules applied 1732 place count 1051 transition count 2102
Free-agglomeration rule applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 1742 place count 1051 transition count 2092
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1752 place count 1041 transition count 2092
Free-agglomeration rule (complex) applied 40 times.
Iterating global reduction 7 with 40 rules applied. Total rules applied 1792 place count 1041 transition count 2052
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 1833 place count 1000 transition count 2052
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 1842 place count 1000 transition count 2043
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 8 with 31 rules applied. Total rules applied 1873 place count 1000 transition count 2043
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1875 place count 1000 transition count 2043
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1876 place count 1000 transition count 2042
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1877 place count 999 transition count 2041
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1887 place count 989 transition count 2041
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 20 Pre rules applied. Total rules applied 1887 place count 989 transition count 2021
Deduced a syphon composed of 20 places in 2 ms
Ensure Unique test removed 10 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 9 with 50 rules applied. Total rules applied 1937 place count 959 transition count 2021
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1946 place count 950 transition count 2012
Iterating global reduction 9 with 9 rules applied. Total rules applied 1955 place count 950 transition count 2012
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1964 place count 950 transition count 2003
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1965 place count 950 transition count 2002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1966 place count 949 transition count 2002
Applied a total of 1966 rules in 628 ms. Remains 949 /1965 variables (removed 1016) and now considering 2002/2920 (removed 918) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 629 ms. Remains : 949/1965 places, 2002/2920 transitions.
RANDOM walk for 40000 steps (549 resets) in 255 ms. (156 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (64 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5384 steps, run visited all 1 properties in 20 ms. (steps per millisecond=269 )
Probabilistic random walk after 5384 steps, saw 5240 distinct states, run finished after 24 ms. (steps per millisecond=224 ) properties seen :1
Knowledge based reduction with 7 factoid took 79 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 7513 ms.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1965 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1965/1965 places, 2920/2920 transitions.
Applied a total of 0 rules in 100 ms. Remains 1965 /1965 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
[2026-05-22 22:13:34] [INFO ] Invariant cache hit.
[2026-05-22 22:13:35] [INFO ] Implicit Places using invariants in 1461 ms returned []
[2026-05-22 22:13:35] [INFO ] Invariant cache hit.
[2026-05-22 22:13:40] [INFO ] Implicit Places using invariants and state equation in 4859 ms returned []
Implicit Place search using SMT with State Equation took 6345 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
[2026-05-22 22:13:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1964 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1964/4885 variables, and 210 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 210/222 constraints, State Equation: 0/1965 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1964 variables, 210/210 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1964/4885 variables, and 210 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 210/222 constraints, State Equation: 0/1965 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61300ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61312ms
Finished structural reductions in LTL mode , in 1 iterations and 67771 ms. Remains : 1965/1965 places, 2920/2920 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 7 factoid took 74 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 3 to 1
RANDOM walk for 40000 steps (165 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 212308 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 212308 steps, saw 87533 distinct states, run finished after 3001 ms. (steps per millisecond=70 ) properties seen :0
[2026-05-22 22:14:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 756/825 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/825 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1140/1965 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1965 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2920/4885 variables, 1965/2232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4885 variables, 0/2232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/4885 variables, 0/2232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4885/4885 variables, and 2232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1493 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 222/222 constraints, State Equation: 1965/1965 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 756/825 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/825 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1140/1965 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1965 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4885/4885 variables, and 2232 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2115 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 222/222 constraints, State Equation: 1965/1965 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3645ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 118 ms.
Support contains 2 out of 1965 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1965/1965 places, 2920/2920 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 391 transitions
Trivial Post-agglo rules discarded 391 transitions
Performed 391 trivial Post agglomeration. Transition count delta: 391
Iterating post reduction 0 with 391 rules applied. Total rules applied 391 place count 1965 transition count 2529
Reduce places removed 391 places and 0 transitions.
Iterating post reduction 1 with 391 rules applied. Total rules applied 782 place count 1574 transition count 2529
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 782 place count 1574 transition count 2265
Deduced a syphon composed of 264 places in 5 ms
Ensure Unique test removed 84 places
Reduce places removed 348 places and 0 transitions.
Iterating global reduction 2 with 612 rules applied. Total rules applied 1394 place count 1226 transition count 2265
Discarding 15 places :
Implicit places reduction removed 15 places
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 2 with 24 rules applied. Total rules applied 1418 place count 1211 transition count 2256
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1427 place count 1202 transition count 2256
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 40 Pre rules applied. Total rules applied 1427 place count 1202 transition count 2216
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 4 with 80 rules applied. Total rules applied 1507 place count 1162 transition count 2216
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 1512 place count 1157 transition count 2211
Iterating global reduction 4 with 5 rules applied. Total rules applied 1517 place count 1157 transition count 2211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1521 place count 1157 transition count 2207
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1522 place count 1156 transition count 2207
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1522 place count 1156 transition count 2206
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1524 place count 1155 transition count 2206
Performed 104 Post agglomeration using F-continuation condition.Transition count delta: 104
Deduced a syphon composed of 104 places in 4 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 6 with 208 rules applied. Total rules applied 1732 place count 1051 transition count 2102
Free-agglomeration rule applied 10 times.
Iterating global reduction 6 with 10 rules applied. Total rules applied 1742 place count 1051 transition count 2092
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1752 place count 1041 transition count 2092
Free-agglomeration rule (complex) applied 40 times.
Iterating global reduction 7 with 40 rules applied. Total rules applied 1792 place count 1041 transition count 2052
Ensure Unique test removed 1 places
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 7 with 41 rules applied. Total rules applied 1833 place count 1000 transition count 2052
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 1842 place count 1000 transition count 2043
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 8 with 31 rules applied. Total rules applied 1873 place count 1000 transition count 2043
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1875 place count 1000 transition count 2043
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1876 place count 1000 transition count 2042
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1877 place count 999 transition count 2041
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1887 place count 989 transition count 2041
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 20 Pre rules applied. Total rules applied 1887 place count 989 transition count 2021
Deduced a syphon composed of 20 places in 3 ms
Ensure Unique test removed 10 places
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 9 with 50 rules applied. Total rules applied 1937 place count 959 transition count 2021
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 1946 place count 950 transition count 2012
Iterating global reduction 9 with 9 rules applied. Total rules applied 1955 place count 950 transition count 2012
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1964 place count 950 transition count 2003
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1965 place count 950 transition count 2002
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 1966 place count 949 transition count 2002
Applied a total of 1966 rules in 718 ms. Remains 949 /1965 variables (removed 1016) and now considering 2002/2920 (removed 918) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 719 ms. Remains : 949/1965 places, 2002/2920 transitions.
RANDOM walk for 40000 steps (560 resets) in 378 ms. (105 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (62 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 5384 steps, run visited all 1 properties in 19 ms. (steps per millisecond=283 )
Probabilistic random walk after 5384 steps, saw 5240 distinct states, run finished after 19 ms. (steps per millisecond=283 ) properties seen :1
Knowledge based reduction with 7 factoid took 96 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 8054 ms.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 414 reset in 481 ms.
Product exploration explored 100000 steps with 413 reset in 577 ms.
Spot run failed in 124 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/ltsmin17653397121256393058
[2026-05-22 22:14:51] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17653397121256393058
Running compilation step : cd /tmp/ltsmin17653397121256393058;'/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/ltsmin17653397121256393058;'/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/ltsmin17653397121256393058;'/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 2 out of 1965 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1965/1965 places, 2920/2920 transitions.
Applied a total of 0 rules in 74 ms. Remains 1965 /1965 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
[2026-05-22 22:14:54] [INFO ] Invariant cache hit.
[2026-05-22 22:14:56] [INFO ] Implicit Places using invariants in 1453 ms returned []
[2026-05-22 22:14:56] [INFO ] Invariant cache hit.
[2026-05-22 22:15:00] [INFO ] Implicit Places using invariants and state equation in 4668 ms returned []
Implicit Place search using SMT with State Equation took 6125 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 6213 ms. Remains : 1965/1965 places, 2920/2920 transitions.
Built C files in :
/tmp/ltsmin13027945276959052253
[2026-05-22 22:15:00] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13027945276959052253
Running compilation step : cd /tmp/ltsmin13027945276959052253;'/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/ltsmin13027945276959052253;'/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/ltsmin13027945276959052253;'/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)
[2026-05-22 22:15:04] [INFO ] Flatten gal took : 101 ms
[2026-05-22 22:15:04] [INFO ] Flatten gal took : 104 ms
[2026-05-22 22:15:04] [INFO ] Time to serialize gal into /tmp/LTL5616749902426180001.gal : 39 ms
[2026-05-22 22:15:04] [INFO ] Time to serialize properties into /tmp/LTL10999255620898841716.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/LTL5616749902426180001.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12381227610777352915.hoa' '-atoms' '/tmp/LTL10999255620898841716.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/LTL10999255620898841716.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12381227610777352915.hoa
Detected timeout of ITS tools.
[2026-05-22 22:15:19] [INFO ] Flatten gal took : 64 ms
[2026-05-22 22:15:19] [INFO ] Flatten gal took : 71 ms
[2026-05-22 22:15:19] [INFO ] Time to serialize gal into /tmp/LTL16045048481604000668.gal : 21 ms
[2026-05-22 22:15:19] [INFO ] Time to serialize properties into /tmp/LTL1125163563918437029.ltl : 6 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/LTL16045048481604000668.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1125163563918437029.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 : !((X(F((F(G(("((p676==0)||(p1135==1))")||(X("((p676==0)||(p1135==1))")))))&&("((p746==0)||(p1925==1))")))))
Formula 0 simplified : X(GF(!"((p676==0)||(p1135==1))" & X!"((p676==0)||(p1135==1))") | G!"((p746==0)||(p1925==1))")
Detected timeout of ITS tools.
[2026-05-22 22:15:34] [INFO ] Flatten gal took : 59 ms
[2026-05-22 22:15:34] [INFO ] Applying decomposition
[2026-05-22 22:15:34] [INFO ] Flatten gal took : 64 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/graph14479051245047904816.txt' '-o' '/tmp/graph14479051245047904816.bin' '-w' '/tmp/graph14479051245047904816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14479051245047904816.bin' '-l' '-1' '-v' '-w' '/tmp/graph14479051245047904816.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:15:35] [INFO ] Decomposing Gal with order
[2026-05-22 22:15:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:15:35] [INFO ] Removed a total of 3863 redundant transitions.
[2026-05-22 22:15:35] [INFO ] Flatten gal took : 249 ms
[2026-05-22 22:15:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 41 ms.
[2026-05-22 22:15:35] [INFO ] Time to serialize gal into /tmp/LTL15289963605811265178.gal : 33 ms
[2026-05-22 22:15:35] [INFO ] Time to serialize properties into /tmp/LTL12527662830835307146.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/LTL15289963605811265178.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12527662830835307146.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((F(G(("((i8.u225.p676==0)||(i11.u319.p1135==1))")||(X("((i8.u225.p676==0)||(i11.u319.p1135==1))")))))&&("((i7.u211.p746==0)||(i...185
Formula 0 simplified : X(GF(!"((i8.u225.p676==0)||(i11.u319.p1135==1))" & X!"((i8.u225.p676==0)||(i11.u319.p1135==1))") | G!"((i7.u211.p746==0)||(i20.i1.i2...173
Detected timeout of ITS tools.
Treatment of property ASLink-PT-10a-LTLCardinality-01 finished in 147638 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)&&F(G(p1)))))'
Support contains 4 out of 1970 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 375 transitions
Trivial Post-agglo rules discarded 375 transitions
Performed 375 trivial Post agglomeration. Transition count delta: 375
Iterating post reduction 0 with 375 rules applied. Total rules applied 375 place count 1970 transition count 2561
Reduce places removed 375 places and 0 transitions.
Iterating post reduction 1 with 375 rules applied. Total rules applied 750 place count 1595 transition count 2561
Performed 261 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 261 Pre rules applied. Total rules applied 750 place count 1595 transition count 2300
Deduced a syphon composed of 261 places in 3 ms
Ensure Unique test removed 85 places
Reduce places removed 346 places and 0 transitions.
Iterating global reduction 2 with 607 rules applied. Total rules applied 1357 place count 1249 transition count 2300
Discarding 14 places :
Implicit places reduction removed 14 places
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 2 with 23 rules applied. Total rules applied 1380 place count 1235 transition count 2291
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 1389 place count 1226 transition count 2291
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 36 Pre rules applied. Total rules applied 1389 place count 1226 transition count 2255
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 1461 place count 1190 transition count 2255
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1467 place count 1184 transition count 2242
Iterating global reduction 4 with 6 rules applied. Total rules applied 1473 place count 1184 transition count 2242
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1477 place count 1184 transition count 2238
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1478 place count 1183 transition count 2238
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1478 place count 1183 transition count 2237
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1480 place count 1182 transition count 2237
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1481 place count 1181 transition count 2229
Iterating global reduction 6 with 1 rules applied. Total rules applied 1482 place count 1181 transition count 2229
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 2 ms
Reduce places removed 107 places and 0 transitions.
Iterating global reduction 6 with 214 rules applied. Total rules applied 1696 place count 1074 transition count 2122
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1698 place count 1074 transition count 2122
Applied a total of 1698 rules in 281 ms. Remains 1074 /1970 variables (removed 896) and now considering 2122/2936 (removed 814) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6849992531624110122.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15021659354177959025.kers'
[2026-05-22 22:15:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6849992531624110122.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15021659354177959025.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 3 ms.
// Phase 1: matrix 2122 rows 1064 cols 8548 entries
Finished phase 1 with 468 SingleSign rule and 435 generalized
[2026-05-22 22:15:51] [INFO ] Computed 171 invariants in 28 ms
Computed 171 P flows in 29 ms.
Exported basis to /tmp/petrispot-output-15021659354177959025.kers
Total runtime 31 ms.
[2026-05-22 22:15:52] [INFO ] Implicit Places using invariants in 1406 ms returned [91, 97, 102, 118, 188, 194, 199, 215, 233, 291, 299, 305, 322, 392, 398, 403, 419, 489, 495, 500, 519, 589, 595, 600, 606, 617, 687, 693, 698, 714, 784, 790, 795, 811, 918, 989, 995, 1000, 1019, 1071]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1419 ms to find 40 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1034/1970 places, 2122/2936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1034 transition count 2116
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 1028 transition count 2116
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 12 place count 1028 transition count 2096
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 52 place count 1008 transition count 2096
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 70 place count 990 transition count 2078
Iterating global reduction 2 with 18 rules applied. Total rules applied 88 place count 990 transition count 2078
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 106 place count 972 transition count 2060
Iterating global reduction 2 with 18 rules applied. Total rules applied 124 place count 972 transition count 2060
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 133 place count 963 transition count 2051
Iterating global reduction 2 with 9 rules applied. Total rules applied 142 place count 963 transition count 2051
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 190 place count 939 transition count 2027
Applied a total of 190 rules in 262 ms. Remains 939 /1034 variables (removed 95) and now considering 2027/2122 (removed 95) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17798685936859037814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6529180384669375284.kers'
[2026-05-22 22:15:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17798685936859037814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6529180384669375284.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2027 rows 939 cols 8265 entries
Finished phase 1 with 422 SingleSign rule and 386 generalized
[2026-05-22 22:15:52] [INFO ] Computed 131 invariants in 48 ms
Computed 131 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-6529180384669375284.kers
Total runtime 50 ms.
[2026-05-22 22:15:53] [INFO ] Implicit Places using invariants in 854 ms returned [94, 97, 178, 181, 263, 266, 348, 351, 432, 435, 516, 519, 600, 603, 684, 687, 787, 790, 872, 875]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 855 ms to find 20 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 919/1970 places, 2027/2936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 919 transition count 2017
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 909 transition count 2017
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 30 place count 899 transition count 2007
Iterating global reduction 2 with 10 rules applied. Total rules applied 40 place count 899 transition count 2007
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 50 place count 899 transition count 1997
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 52 place count 898 transition count 1996
Applied a total of 52 rules in 113 ms. Remains 898 /919 variables (removed 21) and now considering 1996/2027 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5625495689717434059.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13853704916431100884.kers'
[2026-05-22 22:15:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5625495689717434059.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13853704916431100884.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1996 rows 898 cols 7996 entries
Finished phase 1 with 411 SingleSign rule and 376 generalized
[2026-05-22 22:15:53] [INFO ] Computed 111 invariants in 31 ms
Computed 111 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-13853704916431100884.kers
Total runtime 33 ms.
[2026-05-22 22:15:54] [INFO ] Implicit Places using invariants in 661 ms returned [72, 152, 232, 314, 394, 474, 554, 634, 714, 814]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 663 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 888/1970 places, 1996/2936 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 878 transition count 1986
Applied a total of 20 rules in 59 ms. Remains 878 /888 variables (removed 10) and now considering 1986/1996 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1818349624259883491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1872628198982627756.kers'
[2026-05-22 22:15:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1818349624259883491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1872628198982627756.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1986 rows 878 cols 8026 entries
Finished phase 1 with 411 SingleSign rule and 366 generalized
[2026-05-22 22:15:54] [INFO ] Computed 101 invariants in 32 ms
Computed 101 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-1872628198982627756.kers
Total runtime 34 ms.
[2026-05-22 22:15:55] [INFO ] Implicit Places using invariants in 705 ms returned []
[2026-05-22 22:15:55] [INFO ] Invariant cache hit.
[2026-05-22 22:15:55] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-22 22:15:57] [INFO ] Implicit Places using invariants and state equation in 2424 ms returned []
Implicit Place search using SMT with State Equation took 3153 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 878/1970 places, 1986/2936 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 6806 ms. Remains : 878/1970 places, 1986/2936 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 101 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-02
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-10a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10a-LTLCardinality-02 finished in 6981 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 2 out of 1970 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 378 transitions
Trivial Post-agglo rules discarded 378 transitions
Performed 378 trivial Post agglomeration. Transition count delta: 378
Iterating post reduction 0 with 378 rules applied. Total rules applied 378 place count 1969 transition count 2557
Reduce places removed 388 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 398 rules applied. Total rules applied 776 place count 1581 transition count 2547
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 786 place count 1571 transition count 2547
Performed 279 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 279 Pre rules applied. Total rules applied 786 place count 1571 transition count 2268
Deduced a syphon composed of 279 places in 3 ms
Ensure Unique test removed 85 places
Reduce places removed 364 places and 0 transitions.
Iterating global reduction 3 with 643 rules applied. Total rules applied 1429 place count 1207 transition count 2268
Discarding 25 places :
Implicit places reduction removed 25 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 3 with 58 rules applied. Total rules applied 1487 place count 1182 transition count 2235
Reduce places removed 34 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 36 rules applied. Total rules applied 1523 place count 1148 transition count 2233
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1525 place count 1146 transition count 2233
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 41 Pre rules applied. Total rules applied 1525 place count 1146 transition count 2192
Deduced a syphon composed of 41 places in 3 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 1607 place count 1105 transition count 2192
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1623 place count 1089 transition count 2169
Iterating global reduction 6 with 16 rules applied. Total rules applied 1639 place count 1089 transition count 2169
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 14 rules applied. Total rules applied 1653 place count 1089 transition count 2155
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1654 place count 1088 transition count 2155
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1654 place count 1088 transition count 2154
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1656 place count 1087 transition count 2154
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1657 place count 1086 transition count 2146
Iterating global reduction 8 with 1 rules applied. Total rules applied 1658 place count 1086 transition count 2146
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 2 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 8 with 194 rules applied. Total rules applied 1852 place count 989 transition count 2049
Applied a total of 1852 rules in 270 ms. Remains 989 /1970 variables (removed 981) and now considering 2049/2936 (removed 887) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11118848873549868643.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1632635964460200026.kers'
[2026-05-22 22:15:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11118848873549868643.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1632635964460200026.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 2049 rows 988 cols 8288 entries
Finished phase 1 with 391 SingleSign rule and 449 generalized
[2026-05-22 22:15:58] [INFO ] Computed 149 invariants in 16 ms
Computed 149 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-1632635964460200026.kers
Total runtime 25 ms.
[2026-05-22 22:15:58] [INFO ] Implicit Places using invariants in 728 ms returned [72, 89, 95, 101, 160, 177, 183, 188, 190, 216, 251, 273, 281, 287, 289, 349, 366, 372, 377, 379, 439, 456, 462, 467, 469, 532, 549, 555, 560, 562, 563, 623, 640, 646, 651, 653, 713, 730, 736, 741, 743, 803, 820, 826, 831, 833, 893, 910, 916, 921, 923, 986]
Discarding 52 places :
Implicit Place search using SMT only with invariants took 746 ms to find 52 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 937/1970 places, 2049/2936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 937 transition count 2043
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 931 transition count 2043
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 31 place count 912 transition count 2024
Iterating global reduction 2 with 19 rules applied. Total rules applied 50 place count 912 transition count 2024
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 69 place count 893 transition count 2005
Iterating global reduction 2 with 19 rules applied. Total rules applied 88 place count 893 transition count 2005
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 98 place count 883 transition count 1995
Iterating global reduction 2 with 10 rules applied. Total rules applied 108 place count 883 transition count 1995
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 158 place count 858 transition count 1970
Applied a total of 158 rules in 145 ms. Remains 858 /937 variables (removed 79) and now considering 1970/2049 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16778012215015445959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2262613414869363397.kers'
[2026-05-22 22:15:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16778012215015445959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2262613414869363397.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1970 rows 858 cols 7940 entries
Finished phase 1 with 401 SingleSign rule and 360 generalized
[2026-05-22 22:15:59] [INFO ] Computed 97 invariants in 15 ms
Computed 97 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-2262613414869363397.kers
Total runtime 17 ms.
[2026-05-22 22:15:59] [INFO ] Implicit Places using invariants in 657 ms returned []
[2026-05-22 22:15:59] [INFO ] Invariant cache hit.
[2026-05-22 22:16:01] [INFO ] Implicit Places using invariants and state equation in 2019 ms returned []
Implicit Place search using SMT with State Equation took 2699 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 858/1970 places, 1970/2936 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3861 ms. Remains : 858/1970 places, 1970/2936 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 36 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-04
Product exploration explored 100000 steps with 1232 reset in 345 ms.
Product exploration explored 100000 steps with 1243 reset in 449 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 92 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 (496 resets) in 154 ms. (258 steps per ms) remains 1/1 properties
BEST_FIRST walk for 39042 steps (56 resets) in 52 ms. (736 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 56 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 39 ms :[(NOT p0)]
Knowledge-based reduction took 263 ms.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Support contains 2 out of 858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 858/858 places, 1970/1970 transitions.
Applied a total of 0 rules in 69 ms. Remains 858 /858 variables (removed 0) and now considering 1970/1970 (removed 0) transitions.
[2026-05-22 22:16:03] [INFO ] Invariant cache hit.
[2026-05-22 22:16:03] [INFO ] Implicit Places using invariants in 748 ms returned []
[2026-05-22 22:16:03] [INFO ] Invariant cache hit.
[2026-05-22 22:16:05] [INFO ] Implicit Places using invariants and state equation in 2194 ms returned []
Implicit Place search using SMT with State Equation took 2953 ms to find 0 implicit places.
[2026-05-22 22:16:06] [INFO ] Redundant transitions in 155 ms returned []
Running 1914 sub problems to find dead transitions.
[2026-05-22 22:16:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/857 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 1914 unsolved
SMT process timed out in 30690ms, After SMT, problems are : Problem set: 0 solved, 1914 unsolved
Search for dead transitions found 0 dead transitions in 30694ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 33886 ms. Remains : 858/858 places, 1970/1970 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 99 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 (505 resets) in 209 ms. (190 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (61 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 266594 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 1
Probabilistic random walk after 266594 steps, saw 183625 distinct states, run finished after 3001 ms. (steps per millisecond=88 ) properties seen :0
[2026-05-22 22:16:40] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/162 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/251 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 61/312 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 59/371 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 59/430 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 59/489 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/489 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 59/548 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/548 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 59/607 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/607 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 29/636 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/636 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/642 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/642 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 215/857 variables, 55/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/857 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/858 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/858 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1970/2828 variables, 858/955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2828 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 0/2828 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2828/2828 variables, and 955 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1249 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 858/858 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 98/100 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/162 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 89/251 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 61/312 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 59/371 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 59/430 variables, 4/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 59/489 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/489 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 59/548 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/548 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 59/607 variables, 4/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/607 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 29/636 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/636 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 6/642 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/642 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 215/857 variables, 55/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/857 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 1/858 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/858 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 1970/2828 variables, 858/955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/2828 variables, 1/956 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/2828 variables, 0/956 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 0/2828 variables, 0/956 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2828/2828 variables, and 956 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1728 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 55/55 constraints, State Equation: 858/858 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2998ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 22960 steps, including 1029 resets, run visited all 1 properties in 64 ms. (steps per millisecond=358 )
Parikh walk visited 1 properties in 69 ms.
Knowledge based reduction with 3 factoid took 73 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 31 ms :[(NOT p0)]
Knowledge-based reduction took 6414 ms.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1225 reset in 288 ms.
Product exploration explored 100000 steps with 1250 reset in 316 ms.
Built C files in :
/tmp/ltsmin7409054065157616525
[2026-05-22 22:16:43] [INFO ] Too many transitions (1970) to apply POR reductions. Disabling POR matrices.
[2026-05-22 22:16:44] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7409054065157616525
Running compilation step : cd /tmp/ltsmin7409054065157616525;'/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/ltsmin7409054065157616525;'/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/ltsmin7409054065157616525;'/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 2 out of 858 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 858/858 places, 1970/1970 transitions.
Applied a total of 0 rules in 33 ms. Remains 858 /858 variables (removed 0) and now considering 1970/1970 (removed 0) transitions.
[2026-05-22 22:16:47] [INFO ] Invariant cache hit.
[2026-05-22 22:16:47] [INFO ] Implicit Places using invariants in 907 ms returned []
[2026-05-22 22:16:47] [INFO ] Invariant cache hit.
[2026-05-22 22:16:49] [INFO ] Implicit Places using invariants and state equation in 1920 ms returned []
Implicit Place search using SMT with State Equation took 2833 ms to find 0 implicit places.
[2026-05-22 22:16:50] [INFO ] Redundant transitions in 130 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3002 ms. Remains : 858/858 places, 1970/1970 transitions.
Built C files in :
/tmp/ltsmin5064876289584827826
[2026-05-22 22:16:50] [INFO ] Too many transitions (1970) to apply POR reductions. Disabling POR matrices.
[2026-05-22 22:16:50] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5064876289584827826
Running compilation step : cd /tmp/ltsmin5064876289584827826;'/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/ltsmin5064876289584827826;'/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/ltsmin5064876289584827826;'/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)
[2026-05-22 22:16:53] [INFO ] Flatten gal took : 54 ms
[2026-05-22 22:16:53] [INFO ] Flatten gal took : 42 ms
[2026-05-22 22:16:53] [INFO ] Time to serialize gal into /tmp/LTL4644139356358430879.gal : 8 ms
[2026-05-22 22:16:53] [INFO ] Time to serialize properties into /tmp/LTL18373037429348523828.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/LTL4644139356358430879.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5893333829470003053.hoa' '-atoms' '/tmp/LTL18373037429348523828.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...318
Loading property file /tmp/LTL18373037429348523828.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5893333829470003053.hoa
Detected timeout of ITS tools.
[2026-05-22 22:17:08] [INFO ] Flatten gal took : 55 ms
[2026-05-22 22:17:08] [INFO ] Flatten gal took : 39 ms
[2026-05-22 22:17:08] [INFO ] Time to serialize gal into /tmp/LTL10039361276760325754.gal : 8 ms
[2026-05-22 22:17:08] [INFO ] Time to serialize properties into /tmp/LTL15183697839473282076.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/LTL10039361276760325754.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15183697839473282076.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...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((p170==0)||(p487==1))"))))
Formula 0 simplified : GF!"((p170==0)||(p487==1))"
Detected timeout of ITS tools.
[2026-05-22 22:17:23] [INFO ] Flatten gal took : 36 ms
[2026-05-22 22:17:23] [INFO ] Applying decomposition
[2026-05-22 22:17:23] [INFO ] Flatten gal took : 37 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/graph4132299420530185459.txt' '-o' '/tmp/graph4132299420530185459.bin' '-w' '/tmp/graph4132299420530185459.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4132299420530185459.bin' '-l' '-1' '-v' '-w' '/tmp/graph4132299420530185459.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:17:23] [INFO ] Decomposing Gal with order
[2026-05-22 22:17:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:17:23] [INFO ] Removed a total of 3883 redundant transitions.
[2026-05-22 22:17:23] [INFO ] Flatten gal took : 81 ms
[2026-05-22 22:17:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 47 ms.
[2026-05-22 22:17:23] [INFO ] Time to serialize gal into /tmp/LTL12391212161951538631.gal : 16 ms
[2026-05-22 22:17:23] [INFO ] Time to serialize properties into /tmp/LTL15393472943460980074.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/LTL12391212161951538631.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15393472943460980074.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.u26.p170==0)||(i5.u62.p487==1))"))))
Formula 0 simplified : GF!"((i1.u26.p170==0)||(i5.u62.p487==1))"
Detected timeout of ITS tools.
Treatment of property ASLink-PT-10a-LTLCardinality-04 finished in 101196 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(X((F((p0&&F(p1)))||(!p2 U (G(!p2)||(!p2&&G(p3))))))))))'
Support contains 6 out of 1970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Applied a total of 0 rules in 80 ms. Remains 1970 /1970 variables (removed 0) and now considering 2936/2936 (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-17434681555108303649.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11380617642061230167.kers'
[2026-05-22 22:17:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17434681555108303649.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11380617642061230167.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 2936 rows 1970 cols 10227 entries
Finished phase 1 with 1265 SingleSign rule and 435 generalized
[2026-05-22 22:17:39] [INFO ] Computed 270 invariants in 61 ms
Computed 270 P flows in 62 ms.
Exported basis to /tmp/petrispot-output-11380617642061230167.kers
Total runtime 68 ms.
[2026-05-22 22:17:41] [INFO ] Implicit Places using invariants in 1849 ms returned [408, 1660]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1855 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1968/1970 places, 2936/2936 transitions.
Applied a total of 0 rules in 86 ms. Remains 1968 /1968 variables (removed 0) and now considering 2936/2936 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2022 ms. Remains : 1968/1970 places, 2936/2936 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(X((F((p0&&F(p1)))||(!p2 U (G(!p2)||(!p2&&G(p3))))))))))'
Stuttering acceptance computed with spot in 852 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (AND (NOT p1) p2), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p1) p2 (NOT p3)), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), (OR (AND (NOT p1) p2) (AND (NOT p0) p2))]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-05
Stuttering criterion allowed to conclude after 1956 steps with 8 reset in 44 ms.
FORMULA ASLink-PT-10a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10a-LTLCardinality-05 finished in 3021 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))&&p1) U X(X(p2))) U !(p2 U p1)))'
Support contains 5 out of 1970 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1969 transition count 2928
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1969 transition count 2928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1968 transition count 2920
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1968 transition count 2920
Applied a total of 4 rules in 258 ms. Remains 1968 /1970 variables (removed 2) and now considering 2920/2936 (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-2408632417596430204.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10495749391296473878.kers'
[2026-05-22 22:17:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2408632417596430204.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10495749391296473878.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2920 rows 1968 cols 10163 entries
Finished phase 1 with 1270 SingleSign rule and 428 generalized
[2026-05-22 22:17:42] [INFO ] Computed 270 invariants in 36 ms
Computed 270 P flows in 62 ms.
Exported basis to /tmp/petrispot-output-10495749391296473878.kers
Total runtime 68 ms.
[2026-05-22 22:17:44] [INFO ] Implicit Places using invariants in 1868 ms returned [1097, 1660]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1882 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1966/1970 places, 2920/2936 transitions.
Applied a total of 0 rules in 144 ms. Remains 1966 /1966 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2284 ms. Remains : 1966/1970 places, 2920/2936 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))&&p1) U X(X(p2))) U !(p2 U p1)))'
Stuttering acceptance computed with spot in 478 ms :[p1, (NOT p2), (AND p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) p1), true, (NOT p0)]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-07
Product exploration explored 100000 steps with 25043 reset in 908 ms.
Product exploration explored 100000 steps with 25129 reset in 866 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 12 factoid took 71 ms. Reduced automaton from 10 states, 17 edges and 3 AP (stutter sensitive) to 10 states, 17 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (169 resets) in 404 ms. (98 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (12 resets) in 157 ms. (253 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (11 resets) in 161 ms. (246 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (11 resets) in 279 ms. (142 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 65 ms. (606 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 98 ms. (404 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (12 resets) in 64 ms. (615 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (13 resets) in 64 ms. (615 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 172668 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 7
Probabilistic random walk after 172668 steps, saw 72853 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12876254294686043863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17581482089767604441.kers'
[2026-05-22 22:17:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12876254294686043863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17581482089767604441.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2920 rows 1966 cols 10145 entries
Finished phase 1 with 1291 SingleSign rule and 407 generalized
[2026-05-22 22:17:50] [INFO ] Computed 268 invariants in 21 ms
Computed 268 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-17581482089767604441.kers
Total runtime 24 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 169/174 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 616/790 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/790 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 1174/1964 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1964 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 2/1966 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1966 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 2920/4886 variables, 1966/2234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4886 variables, 0/2234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 0/4886 variables, 0/2234 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4886/4886 variables, and 2234 constraints, problems are : Problem set: 0 solved, 7 unsolved in 3721 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 223/223 constraints, State Equation: 1966/1966 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 169/174 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 616/790 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/790 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem apf5 is UNSAT
At refinement iteration 5 (OVERLAPS) 1174/1964 variables, 222/267 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1964 variables, 0/267 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 2/1966 variables, 1/268 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1966 variables, 0/268 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4886/4886 variables, and 2234 constraints, problems are : Problem set: 1 solved, 6 unsolved in 5028 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 223/223 constraints, State Equation: 1966/1966 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8815ms problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 1966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1966/1966 places, 2920/2920 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 378 transitions
Trivial Post-agglo rules discarded 378 transitions
Performed 378 trivial Post agglomeration. Transition count delta: 378
Iterating post reduction 0 with 378 rules applied. Total rules applied 378 place count 1966 transition count 2542
Reduce places removed 378 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 380 rules applied. Total rules applied 758 place count 1588 transition count 2540
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 760 place count 1586 transition count 2540
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 265 Pre rules applied. Total rules applied 760 place count 1586 transition count 2275
Deduced a syphon composed of 265 places in 4 ms
Ensure Unique test removed 85 places
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 3 with 615 rules applied. Total rules applied 1375 place count 1236 transition count 2275
Discarding 14 places :
Implicit places reduction removed 14 places
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 3 with 23 rules applied. Total rules applied 1398 place count 1222 transition count 2266
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1407 place count 1213 transition count 2266
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 1407 place count 1213 transition count 2226
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 1487 place count 1173 transition count 2226
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1492 place count 1168 transition count 2221
Iterating global reduction 5 with 5 rules applied. Total rules applied 1497 place count 1168 transition count 2221
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 1501 place count 1168 transition count 2217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1502 place count 1167 transition count 2217
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1502 place count 1167 transition count 2216
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1504 place count 1166 transition count 2216
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 3 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 7 with 216 rules applied. Total rules applied 1720 place count 1058 transition count 2108
Free-agglomeration rule applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 1729 place count 1058 transition count 2099
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1738 place count 1049 transition count 2099
Free-agglomeration rule (complex) applied 41 times.
Iterating global reduction 8 with 41 rules applied. Total rules applied 1779 place count 1049 transition count 2058
Ensure Unique test removed 1 places
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 8 with 42 rules applied. Total rules applied 1821 place count 1007 transition count 2058
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 1830 place count 1007 transition count 2049
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 9 with 28 rules applied. Total rules applied 1858 place count 1007 transition count 2049
Applied a total of 1858 rules in 433 ms. Remains 1007 /1966 variables (removed 959) and now considering 2049/2920 (removed 871) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 433 ms. Remains : 1007/1966 places, 2049/2920 transitions.
RANDOM walk for 40000 steps (486 resets) in 363 ms. (109 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (54 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (52 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 154 ms. (258 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (53 resets) in 107 ms. (370 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (51 resets) in 67 ms. (588 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (52 resets) in 66 ms. (597 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 251242 steps, run timeout after 3001 ms. (steps per millisecond=83 ) properties seen :0 out of 6
Probabilistic random walk after 251242 steps, saw 93379 distinct states, run finished after 3001 ms. (steps per millisecond=83 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14077287591816447703.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10845077520572297810.kers'
[2026-05-22 22:18:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14077287591816447703.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10845077520572297810.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 3 ms.
// Phase 1: matrix 2049 rows 997 cols 8654 entries
Finished phase 1 with 372 SingleSign rule and 467 generalized
[2026-05-22 22:18:02] [INFO ] Computed 168 invariants in 37 ms
Computed 168 P flows in 38 ms.
Exported basis to /tmp/petrispot-output-10845077520572297810.kers
Total runtime 40 ms.
[2026-05-22 22:18:02] [INFO ] State equation strengthened by 50 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 103/108 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 478/586 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 413/999 variables, 118/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 8/1007 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1007 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2049/3056 variables, 1007/1175 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3056 variables, 50/1225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3056 variables, 0/1225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/3056 variables, 0/1225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3056/3056 variables, and 1225 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1990 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1007/1007 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 103/108 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 478/586 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 413/999 variables, 118/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 8/1007 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1007 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 2049/3056 variables, 1007/1175 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3056 variables, 50/1225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3056 variables, 6/1231 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3056/3056 variables, and 1231 constraints, problems are : Problem set: 0 solved, 6 unsolved in 45051 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1007/1007 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47098ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 1007 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1007/1007 places, 2049/2049 transitions.
Applied a total of 0 rules in 38 ms. Remains 1007 /1007 variables (removed 0) and now considering 2049/2049 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 1007/1007 places, 2049/2049 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1007/1007 places, 2049/2049 transitions.
Applied a total of 0 rules in 37 ms. Remains 1007 /1007 variables (removed 0) and now considering 2049/2049 (removed 0) transitions.
[2026-05-22 22:18:49] [INFO ] Invariant cache hit.
[2026-05-22 22:18:50] [INFO ] Implicit Places using invariants in 953 ms returned [89, 95, 98, 100, 104, 111, 112, 113, 182, 188, 191, 193, 196, 203, 204, 205, 279, 287, 293, 296, 303, 304, 305, 375, 381, 384, 386, 389, 396, 397, 398, 467, 473, 476, 478, 481, 488, 489, 490, 559, 565, 568, 570, 573, 580, 581, 582, 651, 657, 660, 662, 665, 672, 673, 674, 743, 749, 752, 754, 757, 764, 765, 766, 835, 841, 844, 846, 849, 856, 857, 858, 927, 933, 936, 938, 941, 954]
[2026-05-22 22:18:50] [INFO ] Actually due to overlaps returned [111, 203, 303, 396, 488, 580, 672, 764, 856, 112, 204, 304, 397, 489, 581, 673, 765, 857, 113, 205, 305, 398, 490, 582, 674, 766, 858, 954, 89, 95, 100, 182, 188, 193, 375, 381, 386, 467, 473, 478, 559, 565, 570, 651, 657, 662, 743, 749, 754, 835, 841, 846, 927, 933, 938, 104, 196, 279, 287, 293, 296, 389, 481, 573, 665, 757, 849, 941]
Discarding 68 places :
Implicit Place search using SMT only with invariants took 965 ms to find 68 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 939/1007 places, 2049/2049 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 939 transition count 2029
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 919 transition count 2029
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 88 place count 871 transition count 1981
Iterating global reduction 0 with 48 rules applied. Total rules applied 136 place count 871 transition count 1981
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 146 place count 871 transition count 1971
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 155 place count 862 transition count 1962
Iterating global reduction 1 with 9 rules applied. Total rules applied 164 place count 862 transition count 1962
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 166 place count 860 transition count 1960
Iterating global reduction 1 with 2 rules applied. Total rules applied 168 place count 860 transition count 1960
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 169 place count 859 transition count 1959
Iterating global reduction 1 with 1 rules applied. Total rules applied 170 place count 859 transition count 1959
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 171 place count 858 transition count 1958
Iterating global reduction 1 with 1 rules applied. Total rules applied 172 place count 858 transition count 1958
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 192 place count 848 transition count 1948
Free-agglomeration rule applied 30 times.
Iterating global reduction 1 with 30 rules applied. Total rules applied 222 place count 848 transition count 1918
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 252 place count 818 transition count 1918
Applied a total of 252 rules in 251 ms. Remains 818 /939 variables (removed 121) and now considering 1918/2049 (removed 131) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11305487784966942517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16341419493943446118.kers'
[2026-05-22 22:18:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11305487784966942517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16341419493943446118.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1918 rows 818 cols 7958 entries
Finished phase 1 with 279 SingleSign rule and 439 generalized
[2026-05-22 22:18:51] [INFO ] Computed 100 invariants in 15 ms
Computed 100 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-16341419493943446118.kers
Total runtime 18 ms.
[2026-05-22 22:18:52] [INFO ] Implicit Places using invariants in 992 ms returned [72, 91, 147, 164, 221, 242, 298, 317, 373, 390, 446, 463, 519, 536, 592, 609, 665, 682, 738, 755]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 994 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 798/1007 places, 1918/2049 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 797 transition count 1917
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 797 transition count 1917
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 22 place count 787 transition count 1907
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 32 place count 787 transition count 1897
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 777 transition count 1897
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 777 transition count 1897
Applied a total of 43 rules in 137 ms. Remains 777 /798 variables (removed 21) and now considering 1897/1918 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5576436857062843096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8797035835494005887.kers'
[2026-05-22 22:18:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5576436857062843096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8797035835494005887.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 1897 rows 777 cols 7772 entries
Finished phase 1 with 267 SingleSign rule and 430 generalized
[2026-05-22 22:18:52] [INFO ] Computed 80 invariants in 47 ms
Computed 80 P flows in 48 ms.
Exported basis to /tmp/petrispot-output-8797035835494005887.kers
Total runtime 52 ms.
[2026-05-22 22:18:53] [INFO ] Implicit Places using invariants in 705 ms returned []
[2026-05-22 22:18:53] [INFO ] Invariant cache hit.
[2026-05-22 22:18:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:18:55] [INFO ] Implicit Places using invariants and state equation in 2728 ms returned []
Implicit Place search using SMT with State Equation took 3451 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 777/1007 places, 1897/2049 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5835 ms. Remains : 777/1007 places, 1897/2049 transitions.
RANDOM walk for 40000 steps (652 resets) in 278 ms. (143 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (85 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (87 resets) in 64 ms. (615 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (85 resets) in 82 ms. (481 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (84 resets) in 78 ms. (506 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (84 resets) in 60 ms. (655 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (88 resets) in 69 ms. (571 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 160221 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 6
Probabilistic random walk after 160221 steps, saw 96522 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-22 22:18:59] [INFO ] Invariant cache hit.
[2026-05-22 22:18:59] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 125/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 466/596 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 181/777 variables, 38/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1897/2674 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2674 variables, 10/867 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2674 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/2674 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2674/2674 variables, and 867 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1553 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 777/777 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 125/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 466/596 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 181/777 variables, 38/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1897/2674 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2674 variables, 10/867 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2674/2674 variables, and 873 constraints, problems are : Problem set: 0 solved, 6 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 777/777 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76581ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 10305 ms.
Support contains 5 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1897/1897 transitions.
Applied a total of 0 rules in 35 ms. Remains 777 /777 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 777/777 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1897/1897 transitions.
Applied a total of 0 rules in 35 ms. Remains 777 /777 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2026-05-22 22:20:26] [INFO ] Invariant cache hit.
[2026-05-22 22:20:26] [INFO ] Implicit Places using invariants in 734 ms returned []
[2026-05-22 22:20:26] [INFO ] Invariant cache hit.
[2026-05-22 22:20:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:20:29] [INFO ] Implicit Places using invariants and state equation in 2353 ms returned []
Implicit Place search using SMT with State Equation took 3094 ms to find 0 implicit places.
[2026-05-22 22:20:29] [INFO ] Redundant transitions in 85 ms returned []
Running 1896 sub problems to find dead transitions.
[2026-05-22 22:20:29] [INFO ] Invariant cache hit.
[2026-05-22 22:20:29] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1896 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 776/2674 variables, and 36 constraints, problems are : Problem set: 0 solved, 1896 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/777 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1896/1896 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1896 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1896 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 776/2674 variables, and 36 constraints, problems are : Problem set: 0 solved, 1896 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/777 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/1896 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60684ms problems are : Problem set: 0 solved, 1896 unsolved
Search for dead transitions found 0 dead transitions in 60688ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63930 ms. Remains : 777/777 places, 1897/1897 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 13 factoid took 156 ms. Reduced automaton from 10 states, 17 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 393 ms :[(OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14561793590309310366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13029246483167228780.kers'
[2026-05-22 22:21:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14561793590309310366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13029246483167228780.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2920 rows 1966 cols 10145 entries
Finished phase 1 with 1291 SingleSign rule and 407 generalized
[2026-05-22 22:21:30] [INFO ] Computed 268 invariants in 34 ms
Computed 268 P flows in 35 ms.
Exported basis to /tmp/petrispot-output-13029246483167228780.kers
Total runtime 38 ms.
[2026-05-22 22:21:33] [INFO ] [Real]Absence check using 45 positive place invariants in 326 ms returned sat
[2026-05-22 22:21:40] [INFO ] [Real]Absence check using 45 positive and 223 generalized place invariants in 6817 ms returned sat
[2026-05-22 22:21:45] [INFO ] [Real]Absence check using state equation in 5514 ms returned unknown
Could not prove EG p1
Knowledge-based reduction took 238803 ms.
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Support contains 5 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 2920/2920 transitions.
Applied a total of 0 rules in 110 ms. Remains 1966 /1966 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
[2026-05-22 22:21:46] [INFO ] Invariant cache hit.
[2026-05-22 22:21:47] [INFO ] Implicit Places using invariants in 1458 ms returned []
[2026-05-22 22:21:47] [INFO ] Invariant cache hit.
[2026-05-22 22:21:52] [INFO ] Implicit Places using invariants and state equation in 5061 ms returned []
Implicit Place search using SMT with State Equation took 6541 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
[2026-05-22 22:21:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1965 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1965/4886 variables, and 208 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 208/223 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1965 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1965/4886 variables, and 208 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 208/223 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61258ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61263ms
Finished structural reductions in LTL mode , in 1 iterations and 67920 ms. Remains : 1966/1966 places, 2920/2920 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 7 factoid took 102 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (171 resets) in 338 ms. (117 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 77 ms. (512 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 61 ms. (645 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (12 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (14 resets) in 58 ms. (678 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 177274 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 4
Probabilistic random walk after 177274 steps, saw 74754 distinct states, run finished after 3001 ms. (steps per millisecond=59 ) properties seen :0
[2026-05-22 22:22:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 169/174 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 616/790 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/790 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1174/1964 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1964 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/1966 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1966 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2920/4886 variables, 1966/2234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4886 variables, 0/2234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/4886 variables, 0/2234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4886/4886 variables, and 2234 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2959 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 223/223 constraints, State Equation: 1966/1966 constraints, PredecessorRefiner: 4/4 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 169/174 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 616/790 variables, 40/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/790 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1174/1964 variables, 222/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1964 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 2/1966 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1966 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2920/4886 variables, 1966/2234 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4886/4886 variables, and 2238 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 45/45 constraints, Generalized P Invariants (flows): 223/223 constraints, State Equation: 1966/1966 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8006ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 1966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1966/1966 places, 2920/2920 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 378 transitions
Trivial Post-agglo rules discarded 378 transitions
Performed 378 trivial Post agglomeration. Transition count delta: 378
Iterating post reduction 0 with 378 rules applied. Total rules applied 378 place count 1966 transition count 2542
Reduce places removed 378 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 380 rules applied. Total rules applied 758 place count 1588 transition count 2540
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 760 place count 1586 transition count 2540
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 265 Pre rules applied. Total rules applied 760 place count 1586 transition count 2275
Deduced a syphon composed of 265 places in 3 ms
Ensure Unique test removed 85 places
Reduce places removed 350 places and 0 transitions.
Iterating global reduction 3 with 615 rules applied. Total rules applied 1375 place count 1236 transition count 2275
Discarding 14 places :
Implicit places reduction removed 14 places
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 3 with 23 rules applied. Total rules applied 1398 place count 1222 transition count 2266
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1407 place count 1213 transition count 2266
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 40 Pre rules applied. Total rules applied 1407 place count 1213 transition count 2226
Deduced a syphon composed of 40 places in 3 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 80 rules applied. Total rules applied 1487 place count 1173 transition count 2226
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1492 place count 1168 transition count 2221
Iterating global reduction 5 with 5 rules applied. Total rules applied 1497 place count 1168 transition count 2221
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 1501 place count 1168 transition count 2217
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1502 place count 1167 transition count 2217
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1502 place count 1167 transition count 2216
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1504 place count 1166 transition count 2216
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 3 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 7 with 216 rules applied. Total rules applied 1720 place count 1058 transition count 2108
Free-agglomeration rule applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 1729 place count 1058 transition count 2099
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 1738 place count 1049 transition count 2099
Free-agglomeration rule (complex) applied 41 times.
Iterating global reduction 8 with 41 rules applied. Total rules applied 1779 place count 1049 transition count 2058
Ensure Unique test removed 1 places
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 8 with 42 rules applied. Total rules applied 1821 place count 1007 transition count 2058
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 1830 place count 1007 transition count 2049
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 9 with 28 rules applied. Total rules applied 1858 place count 1007 transition count 2049
Applied a total of 1858 rules in 438 ms. Remains 1007 /1966 variables (removed 959) and now considering 2049/2920 (removed 871) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 438 ms. Remains : 1007/1966 places, 2049/2920 transitions.
RANDOM walk for 40000 steps (472 resets) in 332 ms. (120 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (51 resets) in 196 ms. (203 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (56 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (52 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (54 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 257904 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 4
Probabilistic random walk after 257904 steps, saw 94641 distinct states, run finished after 3001 ms. (steps per millisecond=85 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16786283291233918907.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10031902934051295372.kers'
[2026-05-22 22:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16786283291233918907.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10031902934051295372.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 2049 rows 997 cols 8654 entries
Finished phase 1 with 372 SingleSign rule and 467 generalized
[2026-05-22 22:23:08] [INFO ] Computed 168 invariants in 17 ms
Computed 168 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-10031902934051295372.kers
Total runtime 26 ms.
[2026-05-22 22:23:08] [INFO ] State equation strengthened by 50 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 103/108 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 478/586 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 413/999 variables, 118/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 8/1007 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1007 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2049/3056 variables, 1007/1175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3056 variables, 50/1225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3056 variables, 0/1225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/3056 variables, 0/1225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3056/3056 variables, and 1225 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1518 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1007/1007 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 4/4 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 103/108 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 478/586 variables, 41/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/586 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 413/999 variables, 118/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/999 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 8/1007 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1007 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2049/3056 variables, 1007/1175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3056 variables, 50/1225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3056 variables, 4/1229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3056 variables, 0/1229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3056/3056 variables, and 1229 constraints, problems are : Problem set: 0 solved, 4 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, Generalized P Invariants (flows): 119/119 constraints, State Equation: 1007/1007 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46597ms problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 1007 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1007/1007 places, 2049/2049 transitions.
Applied a total of 0 rules in 36 ms. Remains 1007 /1007 variables (removed 0) and now considering 2049/2049 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 1007/1007 places, 2049/2049 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1007/1007 places, 2049/2049 transitions.
Applied a total of 0 rules in 34 ms. Remains 1007 /1007 variables (removed 0) and now considering 2049/2049 (removed 0) transitions.
[2026-05-22 22:23:55] [INFO ] Invariant cache hit.
[2026-05-22 22:23:56] [INFO ] Implicit Places using invariants in 1074 ms returned [89, 95, 98, 100, 104, 111, 112, 113, 182, 188, 191, 193, 196, 203, 204, 205, 279, 287, 293, 296, 303, 304, 305, 375, 381, 384, 386, 389, 396, 397, 398, 467, 473, 476, 478, 481, 488, 489, 490, 559, 565, 568, 570, 573, 580, 581, 582, 651, 657, 660, 662, 665, 672, 673, 674, 743, 749, 752, 754, 757, 764, 765, 766, 835, 841, 844, 846, 849, 856, 857, 858, 927, 933, 936, 938, 941, 954]
[2026-05-22 22:23:56] [INFO ] Actually due to overlaps returned [111, 203, 303, 396, 488, 580, 672, 764, 856, 112, 204, 304, 397, 489, 581, 673, 765, 857, 113, 205, 305, 398, 490, 582, 674, 766, 858, 954, 89, 95, 100, 182, 188, 193, 375, 381, 386, 467, 473, 478, 559, 565, 570, 651, 657, 662, 743, 749, 754, 835, 841, 846, 927, 933, 938, 104, 196, 279, 287, 293, 296, 389, 481, 573, 665, 757, 849, 941]
Discarding 68 places :
Implicit Place search using SMT only with invariants took 1091 ms to find 68 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 939/1007 places, 2049/2049 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 939 transition count 2029
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 919 transition count 2029
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 88 place count 871 transition count 1981
Iterating global reduction 0 with 48 rules applied. Total rules applied 136 place count 871 transition count 1981
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 146 place count 871 transition count 1971
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 155 place count 862 transition count 1962
Iterating global reduction 1 with 9 rules applied. Total rules applied 164 place count 862 transition count 1962
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 166 place count 860 transition count 1960
Iterating global reduction 1 with 2 rules applied. Total rules applied 168 place count 860 transition count 1960
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 169 place count 859 transition count 1959
Iterating global reduction 1 with 1 rules applied. Total rules applied 170 place count 859 transition count 1959
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 171 place count 858 transition count 1958
Iterating global reduction 1 with 1 rules applied. Total rules applied 172 place count 858 transition count 1958
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 192 place count 848 transition count 1948
Free-agglomeration rule applied 30 times.
Iterating global reduction 1 with 30 rules applied. Total rules applied 222 place count 848 transition count 1918
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 252 place count 818 transition count 1918
Applied a total of 252 rules in 232 ms. Remains 818 /939 variables (removed 121) and now considering 1918/2049 (removed 131) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8583150062147288372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10724528926334230649.kers'
[2026-05-22 22:23:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8583150062147288372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10724528926334230649.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1918 rows 818 cols 7958 entries
Finished phase 1 with 279 SingleSign rule and 439 generalized
[2026-05-22 22:23:56] [INFO ] Computed 100 invariants in 15 ms
Computed 100 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-10724528926334230649.kers
Total runtime 20 ms.
[2026-05-22 22:23:57] [INFO ] Implicit Places using invariants in 714 ms returned [72, 91, 147, 164, 221, 242, 298, 317, 373, 390, 446, 463, 519, 536, 592, 609, 665, 682, 738, 755]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 729 ms to find 20 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 798/1007 places, 1918/2049 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 797 transition count 1917
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 797 transition count 1917
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 22 place count 787 transition count 1907
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 32 place count 787 transition count 1897
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 42 place count 777 transition count 1897
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 777 transition count 1897
Applied a total of 43 rules in 172 ms. Remains 777 /798 variables (removed 21) and now considering 1897/1918 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6974535194371724185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17417778158254435939.kers'
[2026-05-22 22:23:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6974535194371724185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17417778158254435939.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1897 rows 777 cols 7772 entries
Finished phase 1 with 267 SingleSign rule and 430 generalized
[2026-05-22 22:23:57] [INFO ] Computed 80 invariants in 19 ms
Computed 80 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-17417778158254435939.kers
Total runtime 21 ms.
[2026-05-22 22:23:58] [INFO ] Implicit Places using invariants in 929 ms returned []
[2026-05-22 22:23:58] [INFO ] Invariant cache hit.
[2026-05-22 22:23:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:24:01] [INFO ] Implicit Places using invariants and state equation in 2569 ms returned []
Implicit Place search using SMT with State Equation took 3501 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 777/1007 places, 1897/2049 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 5760 ms. Remains : 777/1007 places, 1897/2049 transitions.
RANDOM walk for 40000 steps (633 resets) in 215 ms. (185 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (86 resets) in 52 ms. (754 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (88 resets) in 56 ms. (701 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (86 resets) in 59 ms. (666 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (82 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 165120 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 4
Probabilistic random walk after 165120 steps, saw 100024 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
[2026-05-22 22:24:04] [INFO ] Invariant cache hit.
[2026-05-22 22:24:04] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 125/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 466/596 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 181/777 variables, 38/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1897/2674 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2674 variables, 10/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2674 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/2674 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2674/2674 variables, and 867 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1141 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 777/777 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 4/4 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 125/130 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 466/596 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 181/777 variables, 38/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/777 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1897/2674 variables, 777/857 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2674 variables, 10/867 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2674 variables, 4/871 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2674/2674 variables, and 871 constraints, problems are : Problem set: 0 solved, 4 unsolved in 75004 ms.
Refiners :[Positive P Invariants (semi-flows): 42/42 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 777/777 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 76177ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2248 ms.
Support contains 5 out of 777 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1897/1897 transitions.
Applied a total of 0 rules in 29 ms. Remains 777 /777 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 777/777 places, 1897/1897 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 777/777 places, 1897/1897 transitions.
Applied a total of 0 rules in 30 ms. Remains 777 /777 variables (removed 0) and now considering 1897/1897 (removed 0) transitions.
[2026-05-22 22:25:23] [INFO ] Invariant cache hit.
[2026-05-22 22:25:24] [INFO ] Implicit Places using invariants in 1054 ms returned []
[2026-05-22 22:25:24] [INFO ] Invariant cache hit.
[2026-05-22 22:25:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:25:26] [INFO ] Implicit Places using invariants and state equation in 2287 ms returned []
Implicit Place search using SMT with State Equation took 3344 ms to find 0 implicit places.
[2026-05-22 22:25:26] [INFO ] Redundant transitions in 62 ms returned []
Running 1896 sub problems to find dead transitions.
[2026-05-22 22:25:26] [INFO ] Invariant cache hit.
[2026-05-22 22:25:26] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1896 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 776/2674 variables, and 36 constraints, problems are : Problem set: 0 solved, 1896 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/777 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1896/1896 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1896 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/776 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 1896 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 776/2674 variables, and 36 constraints, problems are : Problem set: 0 solved, 1896 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 0/42 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/777 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 0/1896 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60658ms problems are : Problem set: 0 solved, 1896 unsolved
Search for dead transitions found 0 dead transitions in 60661ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64123 ms. Remains : 777/777 places, 1897/1897 transitions.
Knowledge based reduction with 7 factoid took 136 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2324529372040064275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4487800476067647097.kers'
[2026-05-22 22:26:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2324529372040064275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4487800476067647097.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2920 rows 1966 cols 10145 entries
Finished phase 1 with 1291 SingleSign rule and 407 generalized
[2026-05-22 22:26:27] [INFO ] Computed 268 invariants in 30 ms
Computed 268 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-4487800476067647097.kers
Total runtime 33 ms.
[2026-05-22 22:26:29] [INFO ] [Real]Absence check using 45 positive place invariants in 345 ms returned sat
[2026-05-22 22:26:36] [INFO ] [Real]Absence check using 45 positive and 223 generalized place invariants in 6849 ms returned sat
[2026-05-22 22:26:42] [INFO ] [Real]Absence check using state equation in 5912 ms returned unknown
Could not prove EG p1
Knowledge-based reduction took 228769 ms.
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Stuttering acceptance computed with spot in 281 ms :[(OR (NOT p2) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Product exploration explored 100000 steps with 25028 reset in 768 ms.
Product exploration explored 100000 steps with 24921 reset in 792 ms.
Spot run failed in 85 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/ltsmin13176079943147029782
[2026-05-22 22:26:44] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13176079943147029782
Running compilation step : cd /tmp/ltsmin13176079943147029782;'/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/ltsmin13176079943147029782;'/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/ltsmin13176079943147029782;'/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 5 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 2920/2920 transitions.
Applied a total of 0 rules in 116 ms. Remains 1966 /1966 variables (removed 0) and now considering 2920/2920 (removed 0) transitions.
[2026-05-22 22:26:48] [INFO ] Invariant cache hit.
[2026-05-22 22:26:49] [INFO ] Implicit Places using invariants in 1381 ms returned []
[2026-05-22 22:26:49] [INFO ] Invariant cache hit.
[2026-05-22 22:26:54] [INFO ] Implicit Places using invariants and state equation in 5056 ms returned []
Implicit Place search using SMT with State Equation took 6452 ms to find 0 implicit places.
Running 2919 sub problems to find dead transitions.
[2026-05-22 22:26:54] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1965 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1965/4886 variables, and 208 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 208/223 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 2919/2919 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2919 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1965 variables, 208/208 constraints. Problems are: Problem set: 0 solved, 2919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1965/4886 variables, and 208 constraints, problems are : Problem set: 0 solved, 2919 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/45 constraints, Generalized P Invariants (flows): 208/223 constraints, State Equation: 0/1966 constraints, PredecessorRefiner: 0/2919 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61148ms problems are : Problem set: 0 solved, 2919 unsolved
Search for dead transitions found 0 dead transitions in 61155ms
Finished structural reductions in LTL mode , in 1 iterations and 67733 ms. Remains : 1966/1966 places, 2920/2920 transitions.
Built C files in :
/tmp/ltsmin1946414025181559010
[2026-05-22 22:27:55] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1946414025181559010
Running compilation step : cd /tmp/ltsmin1946414025181559010;'/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/ltsmin1946414025181559010;'/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/ltsmin1946414025181559010;'/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)
[2026-05-22 22:27:58] [INFO ] Flatten gal took : 54 ms
[2026-05-22 22:27:58] [INFO ] Flatten gal took : 52 ms
[2026-05-22 22:27:58] [INFO ] Time to serialize gal into /tmp/LTL12258403918951032049.gal : 11 ms
[2026-05-22 22:27:58] [INFO ] Time to serialize properties into /tmp/LTL16654118768495119393.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/LTL12258403918951032049.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17933698925504727019.hoa' '-atoms' '/tmp/LTL16654118768495119393.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...320
Loading property file /tmp/LTL16654118768495119393.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17933698925504727019.hoa
Detected timeout of ITS tools.
[2026-05-22 22:28:14] [INFO ] Flatten gal took : 58 ms
[2026-05-22 22:28:14] [INFO ] Flatten gal took : 56 ms
[2026-05-22 22:28:14] [INFO ] Time to serialize gal into /tmp/LTL11981255061779382161.gal : 12 ms
[2026-05-22 22:28:14] [INFO ] Time to serialize properties into /tmp/LTL10520610897127344472.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/LTL11981255061779382161.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10520610897127344472.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...277
Read 1 LTL properties
Checking formula 0 : !(((((X(F("(p710!=1)")))&&("((p127==0)||(p193==1))"))U(X(X("((p83==0)||(p443==1))"))))U(!(("((p83==0)||(p443==1))")U("((p127==0)||(p19...167
Formula 0 simplified : ((!"((p127==0)||(p193==1))" | XG!"(p710!=1)") R XX!"((p83==0)||(p443==1))") R ("((p83==0)||(p443==1))" U "((p127==0)||(p193==1))")
Detected timeout of ITS tools.
[2026-05-22 22:28:29] [INFO ] Flatten gal took : 52 ms
[2026-05-22 22:28:29] [INFO ] Applying decomposition
[2026-05-22 22:28:29] [INFO ] Flatten gal took : 46 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/graph13896398939745646858.txt' '-o' '/tmp/graph13896398939745646858.bin' '-w' '/tmp/graph13896398939745646858.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13896398939745646858.bin' '-l' '-1' '-v' '-w' '/tmp/graph13896398939745646858.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:28:29] [INFO ] Decomposing Gal with order
[2026-05-22 22:28:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:28:29] [INFO ] Removed a total of 3862 redundant transitions.
[2026-05-22 22:28:29] [INFO ] Flatten gal took : 97 ms
[2026-05-22 22:28:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2026-05-22 22:28:29] [INFO ] Time to serialize gal into /tmp/LTL584771838517860046.gal : 15 ms
[2026-05-22 22:28:29] [INFO ] Time to serialize properties into /tmp/LTL8685090304817851374.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/LTL584771838517860046.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8685090304817851374.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...253
Read 1 LTL properties
Checking formula 0 : !(((((X(F("(i8.u200.p710!=1)")))&&("((i1.u39.p127==0)||(i1.u61.p193==1))"))U(X(X("((i0.u22.p83==0)||(i6.u129.p443==1))"))))U(!(("((i0....233
Formula 0 simplified : ((!"((i1.u39.p127==0)||(i1.u61.p193==1))" | XG!"(i8.u200.p710!=1)") R XX!"((i0.u22.p83==0)||(i6.u129.p443==1))") R ("((i0.u22.p83==0...219
Detected timeout of ITS tools.
Treatment of property ASLink-PT-10a-LTLCardinality-07 finished in 662761 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)))'
Support contains 6 out of 1970 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1970/1970 places, 2936/2936 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 375 transitions
Trivial Post-agglo rules discarded 375 transitions
Performed 375 trivial Post agglomeration. Transition count delta: 375
Iterating post reduction 0 with 375 rules applied. Total rules applied 375 place count 1969 transition count 2560
Reduce places removed 385 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 395 rules applied. Total rules applied 770 place count 1584 transition count 2550
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 780 place count 1574 transition count 2550
Performed 278 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 278 Pre rules applied. Total rules applied 780 place count 1574 transition count 2272
Deduced a syphon composed of 278 places in 3 ms
Ensure Unique test removed 83 places
Reduce places removed 361 places and 0 transitions.
Iterating global reduction 3 with 639 rules applied. Total rules applied 1419 place count 1213 transition count 2272
Discarding 27 places :
Implicit places reduction removed 27 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 3 with 60 rules applied. Total rules applied 1479 place count 1186 transition count 2239
Reduce places removed 34 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 36 rules applied. Total rules applied 1515 place count 1152 transition count 2237
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1517 place count 1150 transition count 2237
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 41 Pre rules applied. Total rules applied 1517 place count 1150 transition count 2196
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 6 with 82 rules applied. Total rules applied 1599 place count 1109 transition count 2196
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1615 place count 1093 transition count 2173
Iterating global reduction 6 with 16 rules applied. Total rules applied 1631 place count 1093 transition count 2173
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 14 rules applied. Total rules applied 1645 place count 1093 transition count 2159
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1646 place count 1092 transition count 2159
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1646 place count 1092 transition count 2158
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 1648 place count 1091 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1649 place count 1090 transition count 2150
Iterating global reduction 8 with 1 rules applied. Total rules applied 1650 place count 1090 transition count 2150
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 2 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 8 with 194 rules applied. Total rules applied 1844 place count 993 transition count 2053
Applied a total of 1844 rules in 257 ms. Remains 993 /1970 variables (removed 977) and now considering 2053/2936 (removed 883) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11472246395773027319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6324757015931062322.kers'
[2026-05-22 22:28:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11472246395773027319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6324757015931062322.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 2053 rows 992 cols 8296 entries
Finished phase 1 with 395 SingleSign rule and 449 generalized
[2026-05-22 22:28:45] [INFO ] Computed 149 invariants in 17 ms
Computed 149 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-6324757015931062322.kers
Total runtime 20 ms.
[2026-05-22 22:28:45] [INFO ] Implicit Places using invariants in 782 ms returned [72, 90, 96, 162, 179, 185, 190, 192, 218, 253, 274, 282, 292, 352, 369, 375, 380, 382, 442, 459, 465, 470, 472, 535, 553, 559, 564, 566, 567, 627, 644, 650, 655, 657, 717, 734, 740, 745, 747, 807, 824, 830, 835, 837, 897, 914, 920, 925, 927, 990]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 785 ms to find 50 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 943/1970 places, 2053/2936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 943 transition count 2047
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 937 transition count 2047
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 30 place count 919 transition count 2029
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 919 transition count 2029
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 66 place count 901 transition count 2011
Iterating global reduction 2 with 18 rules applied. Total rules applied 84 place count 901 transition count 2011
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 94 place count 891 transition count 2001
Iterating global reduction 2 with 10 rules applied. Total rules applied 104 place count 891 transition count 2001
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 3 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 154 place count 866 transition count 1976
Applied a total of 154 rules in 146 ms. Remains 866 /943 variables (removed 77) and now considering 1976/2053 (removed 77) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13286827679371391220.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3438281353370140711.kers'
[2026-05-22 22:28:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13286827679371391220.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3438281353370140711.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1976 rows 866 cols 7957 entries
Finished phase 1 with 407 SingleSign rule and 360 generalized
[2026-05-22 22:28:46] [INFO ] Computed 99 invariants in 27 ms
Computed 99 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-3438281353370140711.kers
Total runtime 29 ms.
[2026-05-22 22:28:46] [INFO ] Implicit Places using invariants in 652 ms returned []
[2026-05-22 22:28:46] [INFO ] Invariant cache hit.
[2026-05-22 22:28:48] [INFO ] Implicit Places using invariants and state equation in 1998 ms returned []
Implicit Place search using SMT with State Equation took 2674 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 866/1970 places, 1976/2936 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3862 ms. Remains : 866/1970 places, 1976/2936 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 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-10a-LTLCardinality-10
Stuttering criterion allowed to conclude after 83 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-10a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-10a-LTLCardinality-10 finished in 4016 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&&F(G((X(p2)||p1)))))))'
Spot run failed in 38 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 36 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))&&p1) U X(X(p2))) U !(p2 U p1)))'
Spot run failed in 35 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.
[2026-05-22 22:28:49] [INFO ] Flatten gal took : 48 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3369488318602713000
[2026-05-22 22:28:49] [INFO ] Too many transitions (2936) to apply POR reductions. Disabling POR matrices.
[2026-05-22 22:28:49] [INFO ] Applying decomposition
[2026-05-22 22:28:49] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3369488318602713000
Running compilation step : cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' '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'
[2026-05-22 22:28:49] [INFO ] Flatten gal took : 53 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/graph16619061145112284426.txt' '-o' '/tmp/graph16619061145112284426.bin' '-w' '/tmp/graph16619061145112284426.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16619061145112284426.bin' '-l' '-1' '-v' '-w' '/tmp/graph16619061145112284426.weights' '-q' '0' '-e' '0.001'
[2026-05-22 22:28:49] [INFO ] Decomposing Gal with order
[2026-05-22 22:28:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:28:49] [INFO ] Removed a total of 3919 redundant transitions.
[2026-05-22 22:28:49] [INFO ] Flatten gal took : 89 ms
[2026-05-22 22:28:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 16 ms.
[2026-05-22 22:28:49] [INFO ] Time to serialize gal into /tmp/LTLCardinality3459021801766092368.gal : 17 ms
[2026-05-22 22:28:49] [INFO ] Time to serialize properties into /tmp/LTLCardinality18400874252674281705.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/LTLCardinality3459021801766092368.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality18400874252674281705.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 3 LTL properties
Checking formula 0 : !((X(F(("((i8.u206.p746==0)||(i18.i1.i3.u538.p1925==1))")&&(F(G(("((i7.u182.p676==0)||(i12.u313.p1135==1))")||(X("((i7.u182.p676==0)||...185
Formula 0 simplified : X(GF(!"((i7.u182.p676==0)||(i12.u313.p1135==1))" & X!"((i7.u182.p676==0)||(i12.u313.p1135==1))") | G!"((i8.u206.p746==0)||(i18.i1.i3...173
Compilation finished in 7843 ms.
Running link step : cd /tmp/ltsmin3369488318602713000;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 119 ms.
Running LTSmin : cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((LTLAPp0==true)&&<>([]((X((LTLAPp2==true))||(LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((LTLAPp0==true)&&<>([]((X((LTLAPp2==true))||(LTLAPp1==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(((X(<>((LTLAPp4==true)))&&(LTLAPp5==true)) U X(X((LTLAPp6==true)))) U !((LTLAPp6==true) U (LTLAPp5==true)))' '--buchi-type=spotba'
LTSmin run took 33840 ms.
FORMULA ASLink-PT-10a-LTLCardinality-07 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin3369488318602713000;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(<>(((LTLAPp0==true)&&<>([]((X((LTLAPp2==true))||(LTLAPp1==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-22 22:55:15] [INFO ] Applying decomposition
[2026-05-22 22:55:15] [INFO ] Flatten gal took : 49 ms
[2026-05-22 22:55:15] [INFO ] Decomposing Gal with order
[2026-05-22 22:55:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 22:55:16] [INFO ] Removed a total of 3288 redundant transitions.
[2026-05-22 22:55:16] [INFO ] Flatten gal took : 105 ms
[2026-05-22 22:55:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 1263 labels/synchronizations in 98 ms.
[2026-05-22 22:55:16] [INFO ] Time to serialize gal into /tmp/LTLCardinality2286852712685946942.gal : 18 ms
[2026-05-22 22:55:16] [INFO ] Time to serialize properties into /tmp/LTLCardinality74524285760241072.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/LTLCardinality2286852712685946942.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality74524285760241072.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...274
Read 2 LTL properties
Checking formula 0 : !((X(F(("((i29.i5.u125.p746==0)||(i78.u338.p1925==1))")&&(F(G(("((i29.u405.p676==0)||(i45.i5.u195.p1135==1))")||(X("((i29.u405.p676==0...191
Formula 0 simplified : X(GF(!"((i29.u405.p676==0)||(i45.i5.u195.p1135==1))" & X!"((i29.u405.p676==0)||(i45.i5.u195.p1135==1))") | G!"((i29.i5.u125.p746==0)...179

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="ASLink-PT-10a"
export BK_EXAMINATION="LTLCardinality"
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 ASLink-PT-10a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366300427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;