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-oct2-177944366200380.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-07a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366200380
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 5 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 5 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:03 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 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 14:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Mar 5 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 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 677K 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-07a-LTLFireability-00
FORMULA_NAME ASLink-PT-07a-LTLFireability-01
FORMULA_NAME ASLink-PT-07a-LTLFireability-02
FORMULA_NAME ASLink-PT-07a-LTLFireability-03
FORMULA_NAME ASLink-PT-07a-LTLFireability-04
FORMULA_NAME ASLink-PT-07a-LTLFireability-05
FORMULA_NAME ASLink-PT-07a-LTLFireability-06
FORMULA_NAME ASLink-PT-07a-LTLFireability-07
FORMULA_NAME ASLink-PT-07a-LTLFireability-08
FORMULA_NAME ASLink-PT-07a-LTLFireability-09
FORMULA_NAME ASLink-PT-07a-LTLFireability-10
FORMULA_NAME ASLink-PT-07a-LTLFireability-11
FORMULA_NAME ASLink-PT-07a-LTLFireability-12
FORMULA_NAME ASLink-PT-07a-LTLFireability-13
FORMULA_NAME ASLink-PT-07a-LTLFireability-14
FORMULA_NAME ASLink-PT-07a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779480734850

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 20:12:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 20:12:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:12:16] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2026-05-22 20:12:16] [INFO ] Transformed 1601 places.
[2026-05-22 20:12:16] [INFO ] Transformed 2373 transitions.
[2026-05-22 20:12:16] [INFO ] Found NUPN structural information;
[2026-05-22 20:12:16] [INFO ] Parsed PT model containing 1601 places and 2373 transitions and 8915 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 25 transitions
Reduce redundant transitions removed 25 transitions.
FORMULA ASLink-PT-07a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 out of 1601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1601/1601 places, 2348/2348 transitions.
Ensure Unique test removed 28 places
Discarding 14 places :
Implicit places reduction removed 14 places
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1559 transition count 2348
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 50 place count 1551 transition count 2317
Ensure Unique test removed 1 places
Iterating global reduction 1 with 9 rules applied. Total rules applied 59 place count 1550 transition count 2317
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 1550 transition count 2315
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1549 transition count 2307
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1549 transition count 2307
Applied a total of 63 rules in 421 ms. Remains 1549 /1601 variables (removed 52) and now considering 2307/2348 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3394792793525561060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8597533668114980969.kers'
[2026-05-22 20:12:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3394792793525561060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8597533668114980969.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2307 rows 1549 cols 8621 entries
Finished phase 1 with 625 SingleSign rule and 659 generalized
[2026-05-22 20:12:17] [INFO ] Computed 265 invariants in 19 ms
Computed 265 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-8597533668114980969.kers
Total runtime 22 ms.
[2026-05-22 20:12:19] [INFO ] Implicit Places using invariants in 1932 ms returned [1, 19, 20, 23, 52, 70, 199, 215, 220, 221, 222, 240, 258, 387, 403, 408, 409, 429, 447, 576, 592, 597, 598, 636, 765, 781, 786, 787, 788, 806, 824, 953, 969, 974, 975, 976, 994, 1012, 1141, 1157, 1162, 1163, 1183, 1201, 1330, 1335, 1347, 1352, 1353, 1354, 1387, 1389, 1392, 1410, 1411, 1412, 1413, 1430, 1438, 1446, 1452, 1458, 1470, 1478, 1484, 1490, 1498]
Discarding 67 places :
Implicit Place search using SMT only with invariants took 1985 ms to find 67 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1482/1601 places, 2307/2348 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1470 transition count 2295
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1470 transition count 2295
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 33 place count 1461 transition count 2286
Iterating global reduction 0 with 9 rules applied. Total rules applied 42 place count 1461 transition count 2286
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 47 place count 1456 transition count 2281
Iterating global reduction 0 with 5 rules applied. Total rules applied 52 place count 1456 transition count 2281
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 1454 transition count 2279
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 1454 transition count 2279
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1452 transition count 2277
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1452 transition count 2277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1451 transition count 2276
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1451 transition count 2276
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1450 transition count 2275
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1450 transition count 2275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1449 transition count 2274
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1449 transition count 2274
Applied a total of 66 rules in 476 ms. Remains 1449 /1482 variables (removed 33) and now considering 2274/2307 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4355475037841057604.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16485011225022505969.kers'
[2026-05-22 20:12:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4355475037841057604.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16485011225022505969.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2274 rows 1449 cols 8035 entries
Finished phase 1 with 903 SingleSign rule and 348 generalized
[2026-05-22 20:12:20] [INFO ] Computed 198 invariants in 17 ms
Computed 198 P flows in 31 ms.
Exported basis to /tmp/petrispot-output-16485011225022505969.kers
Total runtime 34 ms.
[2026-05-22 20:12:21] [INFO ] Implicit Places using invariants in 1144 ms returned []
[2026-05-22 20:12:21] [INFO ] Invariant cache hit.
[2026-05-22 20:12:25] [INFO ] Implicit Places using invariants and state equation in 4004 ms returned []
Implicit Place search using SMT with State Equation took 5153 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1449/1601 places, 2274/2348 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8072 ms. Remains : 1449/1601 places, 2274/2348 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Applied a total of 0 rules in 75 ms. Remains 1449 /1449 variables (removed 0) and now considering 2274/2274 (removed 0) transitions.
[2026-05-22 20:12:25] [INFO ] Invariant cache hit.
[2026-05-22 20:12:26] [INFO ] Implicit Places using invariants in 985 ms returned []
[2026-05-22 20:12:26] [INFO ] Invariant cache hit.
[2026-05-22 20:12:30] [INFO ] Implicit Places using invariants and state equation in 3774 ms returned []
Implicit Place search using SMT with State Equation took 4767 ms to find 0 implicit places.
Running 2273 sub problems to find dead transitions.
[2026-05-22 20:12:30] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1448 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 2273 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1448/3723 variables, and 144 constraints, problems are : Problem set: 0 solved, 2273 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 0/31 constraints, Generalized P Invariants (flows): 144/167 constraints, State Equation: 0/1449 constraints, PredecessorRefiner: 2273/2273 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2273 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1448 variables, 144/144 constraints. Problems are: Problem set: 0 solved, 2273 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1448/3723 variables, and 144 constraints, problems are : Problem set: 0 solved, 2273 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 0/31 constraints, Generalized P Invariants (flows): 144/167 constraints, State Equation: 0/1449 constraints, PredecessorRefiner: 0/2273 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61223ms problems are : Problem set: 0 solved, 2273 unsolved
Search for dead transitions found 0 dead transitions in 61260ms
Finished structural reductions in LTL mode , in 1 iterations and 66170 ms. Remains : 1449/1449 places, 2274/2274 transitions.
Support contains 70 out of 1449 places after structural reductions.
[2026-05-22 20:13:31] [INFO ] Flatten gal took : 164 ms
[2026-05-22 20:13:31] [INFO ] Flatten gal took : 105 ms
[2026-05-22 20:13:32] [INFO ] Input system was already deterministic with 2274 transitions.
RANDOM walk for 40000 steps (209 resets) in 1965 ms. (20 steps per ms) remains 28/40 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
[2026-05-22 20:13:32] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 230/283 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 205/488 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/488 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 901/1389 variables, 148/179 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem AtomicPropp1 is UNSAT
SMT process timed out in 5097ms, After SMT, problems are : Problem set: 1 solved, 27 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 51 out of 1449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 241 rules applied. Total rules applied 241 place count 1449 transition count 2033
Reduce places removed 241 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 242 rules applied. Total rules applied 483 place count 1208 transition count 2032
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 484 place count 1207 transition count 2032
Performed 191 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 191 Pre rules applied. Total rules applied 484 place count 1207 transition count 1841
Deduced a syphon composed of 191 places in 2 ms
Ensure Unique test removed 59 places
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 3 with 441 rules applied. Total rules applied 925 place count 957 transition count 1841
Discarding 7 places :
Implicit places reduction removed 7 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 16 rules applied. Total rules applied 941 place count 950 transition count 1832
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 950 place count 941 transition count 1832
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 26 Pre rules applied. Total rules applied 950 place count 941 transition count 1806
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 1002 place count 915 transition count 1806
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1008 place count 909 transition count 1795
Iterating global reduction 5 with 6 rules applied. Total rules applied 1014 place count 909 transition count 1795
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 5 with 6 rules applied. Total rules applied 1020 place count 908 transition count 1790
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1022 place count 906 transition count 1790
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 7 with 134 rules applied. Total rules applied 1156 place count 839 transition count 1723
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1158 place count 837 transition count 1721
Iterating global reduction 7 with 2 rules applied. Total rules applied 1160 place count 837 transition count 1721
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1164 place count 837 transition count 1717
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1168 place count 833 transition count 1717
Free-agglomeration rule (complex) applied 31 times.
Iterating global reduction 8 with 31 rules applied. Total rules applied 1199 place count 833 transition count 1690
Ensure Unique test removed 1 places
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 8 with 32 rules applied. Total rules applied 1231 place count 801 transition count 1690
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 1234 place count 801 transition count 1687
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1235 place count 801 transition count 1686
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1236 place count 800 transition count 1686
Partial Free-agglomeration rule applied 22 times.
Drop transitions (Partial Free agglomeration) removed 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 1258 place count 800 transition count 1686
Applied a total of 1258 rules in 563 ms. Remains 800 /1449 variables (removed 649) and now considering 1686/2274 (removed 588) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 563 ms. Remains : 800/1449 places, 1686/2274 transitions.
RANDOM walk for 40000 steps (478 resets) in 1029 ms. (38 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4002 steps (9 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (9 resets) in 29 ms. (133 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (9 resets) in 18 ms. (210 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4001 steps (8 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (10 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (10 resets) in 15 ms. (250 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4002 steps (9 resets) in 10 ms. (363 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 26/26 properties
Interrupted probabilistic random walk after 114480 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :1 out of 26
Probabilistic random walk after 114480 steps, saw 70194 distinct states, run finished after 3015 ms. (steps per millisecond=37 ) properties seen :1
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16188973284019211718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11475980796989985052.kers'
[2026-05-22 20:13:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16188973284019211718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11475980796989985052.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1686 rows 793 cols 7041 entries
Finished phase 1 with 274 SingleSign rule and 396 generalized
[2026-05-22 20:13:42] [INFO ] Computed 130 invariants in 12 ms
Computed 130 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-11475980796989985052.kers
Total runtime 14 ms.
[2026-05-22 20:13:42] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 268/316 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 137/453 variables, 17/34 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/453 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 337/790 variables, 90/124 constraints. Problems are: Problem set: 0 solved, 25 unsolved
Problem AtomicPropp39 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/790 variables, 3/127 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/790 variables, 0/127 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 10/800 variables, 6/133 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/800 variables, 0/133 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 1686/2486 variables, 800/933 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2486 variables, 29/962 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2486 variables, 0/962 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 13 (OVERLAPS) 0/2486 variables, 0/962 constraints. Problems are: Problem set: 1 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2486/2486 variables, and 962 constraints, problems are : Problem set: 1 solved, 24 unsolved in 6967 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 96/96 constraints, State Equation: 800/800 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 225/271 variables, 14/14 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/271 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 181/452 variables, 20/34 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 338/790 variables, 90/124 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/790 variables, 3/127 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/790 variables, 1/128 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/790 variables, 0/128 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 10/800 variables, 6/134 constraints. Problems are: Problem set: 1 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/800 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 24 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp38 is UNSAT
At refinement iteration 11 (OVERLAPS) 1686/2486 variables, 800/934 constraints. Problems are: Problem set: 21 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2486 variables, 29/963 constraints. Problems are: Problem set: 21 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2486 variables, 4/967 constraints. Problems are: Problem set: 21 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2486 variables, 0/967 constraints. Problems are: Problem set: 21 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/2486 variables, 0/967 constraints. Problems are: Problem set: 21 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2486/2486 variables, and 967 constraints, problems are : Problem set: 21 solved, 4 unsolved in 29217 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 96/96 constraints, State Equation: 800/800 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 4/25 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36243ms problems are : Problem set: 21 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 13396 ms.
Support contains 9 out of 800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 800/800 places, 1686/1686 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 800 transition count 1685
Deduced a syphon composed of 1 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 798 transition count 1685
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 3 place count 798 transition count 1684
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 797 transition count 1684
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 7 place count 795 transition count 1668
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 795 transition count 1668
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 10 place count 794 transition count 1668
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 793 transition count 1660
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 793 transition count 1660
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 792 transition count 1652
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 792 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 791 transition count 1644
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 791 transition count 1644
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 790 transition count 1636
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 790 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 789 transition count 1628
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 789 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 788 transition count 1620
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 788 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 787 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 787 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 786 transition count 1604
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 786 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 785 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 785 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 784 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 784 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 783 transition count 1580
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 783 transition count 1580
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 782 transition count 1572
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 782 transition count 1572
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 35 place count 781 transition count 1564
Iterating global reduction 1 with 1 rules applied. Total rules applied 36 place count 781 transition count 1564
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 780 transition count 1556
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 780 transition count 1556
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 46 place count 776 transition count 1552
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 776 transition count 1551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 48 place count 775 transition count 1551
Applied a total of 48 rules in 419 ms. Remains 775 /800 variables (removed 25) and now considering 1551/1686 (removed 135) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 419 ms. Remains : 775/800 places, 1551/1686 transitions.
RANDOM walk for 40000 steps (513 resets) in 290 ms. (137 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (81 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (86 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (89 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (85 resets) in 101 ms. (392 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 195164 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :0 out of 4
Probabilistic random walk after 195164 steps, saw 66744 distinct states, run finished after 3009 ms. (steps per millisecond=64 ) 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-15057825427168673582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16889492440652173579.kers'
[2026-05-22 20:14:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15057825427168673582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16889492440652173579.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1551 rows 768 cols 6508 entries
Finished phase 1 with 270 SingleSign rule and 377 generalized
[2026-05-22 20:14:35] [INFO ] Computed 128 invariants in 20 ms
Computed 128 P flows in 21 ms.
Exported basis to /tmp/petrispot-output-16889492440652173579.kers
Total runtime 22 ms.
[2026-05-22 20:14:35] [INFO ] State equation strengthened by 29 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 102/111 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 306/417 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/417 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 348/765 variables, 88/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/765 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 10/775 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/775 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1551/2326 variables, 775/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2326 variables, 29/932 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2326 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/2326 variables, 0/932 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2326/2326 variables, and 932 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1154 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 94/94 constraints, State Equation: 775/775 constraints, ReadFeed: 29/29 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 102/111 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 306/417 variables, 27/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/417 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 348/765 variables, 88/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/765 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 10/775 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/775 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1551/2326 variables, 775/903 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2326 variables, 29/932 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2326 variables, 4/936 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2326 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/2326 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2326/2326 variables, and 936 constraints, problems are : Problem set: 0 solved, 4 unsolved in 6864 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 94/94 constraints, State Equation: 775/775 constraints, ReadFeed: 29/29 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8084ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8835 ms.
Support contains 9 out of 775 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 775/775 places, 1551/1551 transitions.
Applied a total of 0 rules in 37 ms. Remains 775 /775 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 775/775 places, 1551/1551 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 775/775 places, 1551/1551 transitions.
Applied a total of 0 rules in 59 ms. Remains 775 /775 variables (removed 0) and now considering 1551/1551 (removed 0) transitions.
[2026-05-22 20:14:52] [INFO ] Invariant cache hit.
[2026-05-22 20:14:53] [INFO ] Implicit Places using invariants in 917 ms returned [97, 103, 106, 108, 109, 115, 122, 123, 124, 193, 199, 202, 204, 207, 214, 215, 216, 288, 296, 302, 305, 307, 308, 314, 321, 322, 323, 324, 405, 413, 419, 422, 429, 430, 431, 500, 506, 509, 511, 514, 521, 522, 523, 592, 598, 601, 603, 606, 613, 614, 615, 616, 691, 697, 700, 702, 706, 719, 769, 770]
[2026-05-22 20:14:53] [INFO ] Actually due to overlaps returned [122, 214, 321, 324, 429, 521, 613, 616, 123, 215, 322, 430, 522, 614, 323, 216, 523, 615, 124, 431, 719, 97, 103, 108, 115, 193, 199, 204, 296, 302, 307, 500, 506, 511, 592, 598, 603, 691, 697, 702, 769, 109, 207, 288, 308, 314, 405, 413, 419, 514, 606]
Discarding 51 places :
Implicit Place search using SMT only with invariants took 938 ms to find 51 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 724/775 places, 1551/1551 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 724 transition count 1539
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 712 transition count 1539
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 24 place count 712 transition count 1524
Deduced a syphon composed of 15 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 56 place count 695 transition count 1524
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 92 place count 659 transition count 1487
Iterating global reduction 2 with 36 rules applied. Total rules applied 128 place count 659 transition count 1487
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 135 place count 659 transition count 1480
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 135 place count 659 transition count 1479
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 137 place count 658 transition count 1479
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 145 place count 650 transition count 1471
Iterating global reduction 3 with 8 rules applied. Total rules applied 153 place count 650 transition count 1471
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 154 place count 649 transition count 1470
Iterating global reduction 3 with 1 rules applied. Total rules applied 155 place count 649 transition count 1470
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 3 with 20 rules applied. Total rules applied 175 place count 639 transition count 1460
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 177 place count 639 transition count 1458
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 178 place count 638 transition count 1456
Iterating global reduction 4 with 1 rules applied. Total rules applied 179 place count 638 transition count 1456
Free-agglomeration rule applied 23 times.
Iterating global reduction 4 with 23 rules applied. Total rules applied 202 place count 638 transition count 1433
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 225 place count 615 transition count 1433
Applied a total of 225 rules in 210 ms. Remains 615 /724 variables (removed 109) and now considering 1433/1551 (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-14412303922006997300.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11725199233320854274.kers'
[2026-05-22 20:14:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14412303922006997300.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11725199233320854274.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1433 rows 615 cols 5933 entries
Finished phase 1 with 205 SingleSign rule and 335 generalized
[2026-05-22 20:14:53] [INFO ] Computed 75 invariants in 10 ms
Computed 75 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11725199233320854274.kers
Total runtime 13 ms.
[2026-05-22 20:14:54] [INFO ] Implicit Places using invariants in 682 ms returned [74, 97, 153, 170, 229, 252, 309, 333, 389, 406, 462, 479, 535, 552]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 685 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 601/775 places, 1433/1551 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 599 transition count 1430
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 599 transition count 1430
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 593 transition count 1424
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 593 transition count 1423
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 592 transition count 1423
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 23 place count 592 transition count 1418
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 28 place count 587 transition count 1418
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 29 place count 587 transition count 1418
Applied a total of 29 rules in 180 ms. Remains 587 /601 variables (removed 14) and now considering 1418/1433 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-425094375987289307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11878589411396996704.kers'
[2026-05-22 20:14:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-425094375987289307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11878589411396996704.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1418 rows 587 cols 5777 entries
Finished phase 1 with 200 SingleSign rule and 326 generalized
[2026-05-22 20:14:54] [INFO ] Computed 61 invariants in 9 ms
Computed 61 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11878589411396996704.kers
Total runtime 11 ms.
[2026-05-22 20:14:54] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-22 20:14:54] [INFO ] Invariant cache hit.
[2026-05-22 20:14:55] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 20:14:56] [INFO ] Implicit Places using invariants and state equation in 1529 ms returned []
Implicit Place search using SMT with State Equation took 1953 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 587/775 places, 1418/1551 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4038 ms. Remains : 587/775 places, 1418/1551 transitions.
RANDOM walk for 40000 steps (679 resets) in 327 ms. (121 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (134 resets) in 76 ms. (519 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (132 resets) in 70 ms. (563 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (137 resets) in 67 ms. (588 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (130 resets) in 58 ms. (677 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 194924 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 4
Probabilistic random walk after 194924 steps, saw 121309 distinct states, run finished after 3002 ms. (steps per millisecond=64 ) properties seen :0
[2026-05-22 20:14:59] [INFO ] Invariant cache hit.
[2026-05-22 20:14:59] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 147/156 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 249/405 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 182/587 variables, 33/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/587 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1418/2005 variables, 587/648 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2005 variables, 5/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2005 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/2005 variables, 0/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2005/2005 variables, and 653 constraints, problems are : Problem set: 0 solved, 4 unsolved in 924 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 587/587 constraints, ReadFeed: 5/5 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 147/156 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 249/405 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/405 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 182/587 variables, 33/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/587 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1418/2005 variables, 587/648 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2005 variables, 5/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2005 variables, 4/657 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2005 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/2005 variables, 0/657 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2005/2005 variables, and 657 constraints, problems are : Problem set: 0 solved, 4 unsolved in 9350 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 587/587 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10289ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 5515 ms.
Support contains 7 out of 587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 587/587 places, 1418/1418 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 586 transition count 1417
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 586 transition count 1417
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 585 transition count 1416
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 585 transition count 1416
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 584 transition count 1415
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 584 transition count 1415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 583 transition count 1414
Applied a total of 7 rules in 103 ms. Remains 583 /587 variables (removed 4) and now considering 1414/1418 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 583/587 places, 1414/1418 transitions.
Successfully simplified 22 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA ASLink-PT-07a-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
FORMULA ASLink-PT-07a-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-07a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (p1 U p2)))'
Support contains 5 out of 1449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1444 transition count 2242
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1444 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1443 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1443 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1442 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1442 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1441 transition count 2218
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1441 transition count 2218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1440 transition count 2210
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1440 transition count 2210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1439 transition count 2202
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1439 transition count 2202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1438 transition count 2194
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1438 transition count 2194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1437 transition count 2186
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1437 transition count 2186
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1436 transition count 2178
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1436 transition count 2178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1435 transition count 2170
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1435 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1434 transition count 2162
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1434 transition count 2162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1433 transition count 2154
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1433 transition count 2154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1432 transition count 2146
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1432 transition count 2146
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1431 transition count 2138
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1431 transition count 2138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1430 transition count 2130
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1430 transition count 2130
Applied a total of 38 rules in 921 ms. Remains 1430 /1449 variables (removed 19) and now considering 2130/2274 (removed 144) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16255912942234229171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5308212271292649414.kers'
[2026-05-22 20:15:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16255912942234229171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5308212271292649414.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2130 rows 1430 cols 7459 entries
Finished phase 1 with 894 SingleSign rule and 338 generalized
[2026-05-22 20:15:16] [INFO ] Computed 198 invariants in 43 ms
Computed 198 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-5308212271292649414.kers
Total runtime 48 ms.
[2026-05-22 20:15:18] [INFO ] Implicit Places using invariants in 1280 ms returned [29, 392, 574, 592, 1119]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1284 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1425/1449 places, 2130/2274 transitions.
Applied a total of 0 rules in 89 ms. Remains 1425 /1425 variables (removed 0) and now considering 2130/2130 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2295 ms. Remains : 1425/1449 places, 2130/2274 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (p1 U p2)))'
Stuttering acceptance computed with spot in 607 ms :[(NOT p2), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND p0 (NOT p2))]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-00 finished in 3022 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&&(p0 U p1)))))'
Support contains 2 out of 1449 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 246 transitions
Trivial Post-agglo rules discarded 246 transitions
Performed 246 trivial Post agglomeration. Transition count delta: 246
Iterating post reduction 0 with 246 rules applied. Total rules applied 246 place count 1448 transition count 2027
Reduce places removed 253 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 256 rules applied. Total rules applied 502 place count 1195 transition count 2024
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 506 place count 1192 transition count 2023
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 507 place count 1191 transition count 2023
Performed 209 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 209 Pre rules applied. Total rules applied 507 place count 1191 transition count 1814
Deduced a syphon composed of 209 places in 2 ms
Ensure Unique test removed 59 places
Reduce places removed 268 places and 0 transitions.
Iterating global reduction 4 with 477 rules applied. Total rules applied 984 place count 923 transition count 1814
Discarding 15 places :
Implicit places reduction removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 4 with 38 rules applied. Total rules applied 1022 place count 908 transition count 1791
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 1045 place count 885 transition count 1791
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 27 Pre rules applied. Total rules applied 1045 place count 885 transition count 1764
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 6 with 54 rules applied. Total rules applied 1099 place count 858 transition count 1764
Discarding 17 places :
Symmetric choice reduction at 6 with 17 rule applications. Total rules 1116 place count 841 transition count 1720
Iterating global reduction 6 with 17 rules applied. Total rules applied 1133 place count 841 transition count 1720
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
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 6 with 16 rules applied. Total rules applied 1149 place count 837 transition count 1708
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 1151 place count 835 transition count 1708
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1152 place count 834 transition count 1700
Iterating global reduction 8 with 1 rules applied. Total rules applied 1153 place count 834 transition count 1700
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1154 place count 833 transition count 1692
Iterating global reduction 8 with 1 rules applied. Total rules applied 1155 place count 833 transition count 1692
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1156 place count 832 transition count 1684
Iterating global reduction 8 with 1 rules applied. Total rules applied 1157 place count 832 transition count 1684
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1158 place count 831 transition count 1676
Iterating global reduction 8 with 1 rules applied. Total rules applied 1159 place count 831 transition count 1676
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1160 place count 830 transition count 1668
Iterating global reduction 8 with 1 rules applied. Total rules applied 1161 place count 830 transition count 1668
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1162 place count 829 transition count 1660
Iterating global reduction 8 with 1 rules applied. Total rules applied 1163 place count 829 transition count 1660
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1164 place count 828 transition count 1652
Iterating global reduction 8 with 1 rules applied. Total rules applied 1165 place count 828 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1166 place count 827 transition count 1644
Iterating global reduction 8 with 1 rules applied. Total rules applied 1167 place count 827 transition count 1644
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1168 place count 826 transition count 1636
Iterating global reduction 8 with 1 rules applied. Total rules applied 1169 place count 826 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1170 place count 825 transition count 1628
Iterating global reduction 8 with 1 rules applied. Total rules applied 1171 place count 825 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1172 place count 824 transition count 1620
Iterating global reduction 8 with 1 rules applied. Total rules applied 1173 place count 824 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1174 place count 823 transition count 1612
Iterating global reduction 8 with 1 rules applied. Total rules applied 1175 place count 823 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1176 place count 822 transition count 1604
Iterating global reduction 8 with 1 rules applied. Total rules applied 1177 place count 822 transition count 1604
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1178 place count 821 transition count 1596
Iterating global reduction 8 with 1 rules applied. Total rules applied 1179 place count 821 transition count 1596
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 8 with 140 rules applied. Total rules applied 1319 place count 751 transition count 1526
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1323 place count 747 transition count 1522
Iterating global reduction 8 with 4 rules applied. Total rules applied 1327 place count 747 transition count 1522
Applied a total of 1327 rules in 594 ms. Remains 747 /1449 variables (removed 702) and now considering 1522/2274 (removed 752) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9890790799523169497.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12561413543448540921.kers'
[2026-05-22 20:15:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9890790799523169497.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12561413543448540921.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1522 rows 747 cols 6167 entries
Finished phase 1 with 286 SingleSign rule and 348 generalized
[2026-05-22 20:15:19] [INFO ] Computed 113 invariants in 12 ms
Computed 113 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-12561413543448540921.kers
Total runtime 14 ms.
[2026-05-22 20:15:20] [INFO ] Implicit Places using invariants in 595 ms returned [21, 74, 95, 101, 106, 165, 182, 188, 193, 195, 204, 257, 278, 284, 289, 291, 300, 318, 354, 379, 387, 393, 395, 455, 472, 478, 486, 488, 548, 558, 568, 574, 579, 581, 590, 643, 664, 670, 675, 677, 738, 744]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 620 ms to find 42 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 705/1449 places, 1522/2274 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 705 transition count 1501
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 684 transition count 1501
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 56 place count 670 transition count 1487
Iterating global reduction 2 with 14 rules applied. Total rules applied 70 place count 670 transition count 1487
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 70 place count 670 transition count 1486
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 72 place count 669 transition count 1486
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 85 place count 656 transition count 1473
Iterating global reduction 2 with 13 rules applied. Total rules applied 98 place count 656 transition count 1473
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 105 place count 649 transition count 1466
Iterating global reduction 2 with 7 rules applied. Total rules applied 112 place count 649 transition count 1466
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 156 place count 627 transition count 1444
Applied a total of 156 rules in 111 ms. Remains 627 /705 variables (removed 78) and now considering 1444/1522 (removed 78) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9473592279912623376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15912664799697316081.kers'
[2026-05-22 20:15:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9473592279912623376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15912664799697316081.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1444 rows 627 cols 5813 entries
Finished phase 1 with 293 SingleSign rule and 263 generalized
[2026-05-22 20:15:20] [INFO ] Computed 71 invariants in 10 ms
Computed 71 P flows in 19 ms.
Exported basis to /tmp/petrispot-output-15912664799697316081.kers
Total runtime 20 ms.
[2026-05-22 20:15:20] [INFO ] Implicit Places using invariants in 527 ms returned []
[2026-05-22 20:15:20] [INFO ] Invariant cache hit.
[2026-05-22 20:15:22] [INFO ] Implicit Places using invariants and state equation in 1375 ms returned []
Implicit Place search using SMT with State Equation took 1922 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 627/1449 places, 1444/2274 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3250 ms. Remains : 627/1449 places, 1444/2274 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&&(p0 U p1)))))'
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-07
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-07 finished in 3352 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0||G(!p1))) U ((X((!p0||G(!p1)))&&(!p0||G(!p2)))||X(G((!p0||G(!p1)))))))'
Support contains 6 out of 1449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 1446 transition count 2254
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1446 transition count 2254
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1445 transition count 2246
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1445 transition count 2246
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1444 transition count 2238
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1444 transition count 2238
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1443 transition count 2230
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1443 transition count 2230
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1442 transition count 2222
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1442 transition count 2222
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1441 transition count 2214
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1441 transition count 2214
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1440 transition count 2206
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1440 transition count 2206
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1439 transition count 2198
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1439 transition count 2198
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1438 transition count 2190
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1438 transition count 2190
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1437 transition count 2182
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1437 transition count 2182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1436 transition count 2174
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1436 transition count 2174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1435 transition count 2166
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1435 transition count 2166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1434 transition count 2158
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1434 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1433 transition count 2150
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1433 transition count 2150
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1432 transition count 2142
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1432 transition count 2142
Applied a total of 34 rules in 926 ms. Remains 1432 /1449 variables (removed 17) and now considering 2142/2274 (removed 132) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1954684130790541834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16381485156129190500.kers'
[2026-05-22 20:15:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1954684130790541834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16381485156129190500.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 2142 rows 1432 cols 7507 entries
Finished phase 1 with 898 SingleSign rule and 336 generalized
[2026-05-22 20:15:23] [INFO ] Computed 198 invariants in 42 ms
Computed 198 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-16381485156129190500.kers
Total runtime 47 ms.
[2026-05-22 20:15:24] [INFO ] Implicit Places using invariants in 1207 ms returned [576, 594, 1121, 1374]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 1223 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1428/1449 places, 2142/2274 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1427 transition count 2141
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1427 transition count 2141
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1426 transition count 2140
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1426 transition count 2140
Applied a total of 4 rules in 202 ms. Remains 1426 /1428 variables (removed 2) and now considering 2140/2142 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5678542865509196023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13097607723799863614.kers'
[2026-05-22 20:15:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5678542865509196023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13097607723799863614.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2140 rows 1426 cols 7460 entries
Finished phase 1 with 926 SingleSign rule and 306 generalized
[2026-05-22 20:15:24] [INFO ] Computed 194 invariants in 41 ms
Computed 194 P flows in 41 ms.
Exported basis to /tmp/petrispot-output-13097607723799863614.kers
Total runtime 44 ms.
[2026-05-22 20:15:25] [INFO ] Implicit Places using invariants in 986 ms returned []
[2026-05-22 20:15:25] [INFO ] Invariant cache hit.
[2026-05-22 20:15:29] [INFO ] Implicit Places using invariants and state equation in 3750 ms returned []
Implicit Place search using SMT with State Equation took 4742 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1426/1449 places, 2140/2274 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7095 ms. Remains : 1426/1449 places, 2140/2274 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((!p0||G(!p1))) U (X(G((!p0||G(!p1))))||(X((!p0||G(!p1)))&&(!p0||G(!p2))))))'
Stuttering acceptance computed with spot in 385 ms :[true, (AND p0 p1), (AND p1 p0), (AND p1 p2), (AND p1 p2 p0), p2, (AND p0 p1), (AND p1 p0), p1]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 819 ms.
Product exploration explored 100000 steps with 50000 reset in 802 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 17 factoid took 30 ms. Proved property starting from automaton with 9 states, 25 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 58 ms.
FORMULA ASLink-PT-07a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07a-LTLFireability-09 finished in 9225 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 3 out of 1449 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 247 transitions
Trivial Post-agglo rules discarded 247 transitions
Performed 247 trivial Post agglomeration. Transition count delta: 247
Iterating post reduction 0 with 247 rules applied. Total rules applied 247 place count 1448 transition count 2026
Reduce places removed 254 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 257 rules applied. Total rules applied 504 place count 1194 transition count 2023
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 507 place count 1191 transition count 2023
Performed 210 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 210 Pre rules applied. Total rules applied 507 place count 1191 transition count 1813
Deduced a syphon composed of 210 places in 2 ms
Ensure Unique test removed 60 places
Reduce places removed 270 places and 0 transitions.
Iterating global reduction 3 with 480 rules applied. Total rules applied 987 place count 921 transition count 1813
Discarding 15 places :
Implicit places reduction removed 15 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 3 with 38 rules applied. Total rules applied 1025 place count 906 transition count 1790
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 1048 place count 883 transition count 1790
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 28 Pre rules applied. Total rules applied 1048 place count 883 transition count 1762
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 1104 place count 855 transition count 1762
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 1121 place count 838 transition count 1718
Iterating global reduction 5 with 17 rules applied. Total rules applied 1138 place count 838 transition count 1718
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 4 places :
Implicit places reduction removed 4 places
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 5 with 16 rules applied. Total rules applied 1154 place count 834 transition count 1706
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1156 place count 832 transition count 1706
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1157 place count 831 transition count 1698
Iterating global reduction 7 with 1 rules applied. Total rules applied 1158 place count 831 transition count 1698
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1159 place count 830 transition count 1690
Iterating global reduction 7 with 1 rules applied. Total rules applied 1160 place count 830 transition count 1690
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1161 place count 829 transition count 1682
Iterating global reduction 7 with 1 rules applied. Total rules applied 1162 place count 829 transition count 1682
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1163 place count 828 transition count 1674
Iterating global reduction 7 with 1 rules applied. Total rules applied 1164 place count 828 transition count 1674
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1165 place count 827 transition count 1666
Iterating global reduction 7 with 1 rules applied. Total rules applied 1166 place count 827 transition count 1666
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1167 place count 826 transition count 1658
Iterating global reduction 7 with 1 rules applied. Total rules applied 1168 place count 826 transition count 1658
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1169 place count 825 transition count 1650
Iterating global reduction 7 with 1 rules applied. Total rules applied 1170 place count 825 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1171 place count 824 transition count 1642
Iterating global reduction 7 with 1 rules applied. Total rules applied 1172 place count 824 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1173 place count 823 transition count 1634
Iterating global reduction 7 with 1 rules applied. Total rules applied 1174 place count 823 transition count 1634
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1175 place count 822 transition count 1626
Iterating global reduction 7 with 1 rules applied. Total rules applied 1176 place count 822 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1177 place count 821 transition count 1618
Iterating global reduction 7 with 1 rules applied. Total rules applied 1178 place count 821 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1179 place count 820 transition count 1610
Iterating global reduction 7 with 1 rules applied. Total rules applied 1180 place count 820 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1181 place count 819 transition count 1602
Iterating global reduction 7 with 1 rules applied. Total rules applied 1182 place count 819 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1183 place count 818 transition count 1594
Iterating global reduction 7 with 1 rules applied. Total rules applied 1184 place count 818 transition count 1594
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 1324 place count 748 transition count 1524
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1328 place count 744 transition count 1520
Iterating global reduction 7 with 4 rules applied. Total rules applied 1332 place count 744 transition count 1520
Applied a total of 1332 rules in 469 ms. Remains 744 /1449 variables (removed 705) and now considering 1520/2274 (removed 754) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13695070730110539806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12220919058239959493.kers'
[2026-05-22 20:15:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13695070730110539806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12220919058239959493.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1520 rows 744 cols 6161 entries
Finished phase 1 with 282 SingleSign rule and 350 generalized
[2026-05-22 20:15:31] [INFO ] Computed 112 invariants in 10 ms
Computed 112 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12220919058239959493.kers
Total runtime 12 ms.
[2026-05-22 20:15:32] [INFO ] Implicit Places using invariants in 747 ms returned [21, 74, 95, 101, 106, 165, 182, 188, 193, 195, 204, 257, 273, 281, 287, 292, 294, 303, 321, 357, 382, 390, 396, 398, 458, 475, 481, 486, 488, 548, 565, 571, 576, 578, 587, 640, 661, 667, 672, 674, 735, 741]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 761 ms to find 42 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 702/1449 places, 1520/2274 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 702 transition count 1499
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 681 transition count 1499
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 57 place count 666 transition count 1484
Iterating global reduction 2 with 15 rules applied. Total rules applied 72 place count 666 transition count 1484
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 72 place count 666 transition count 1483
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 665 transition count 1483
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 88 place count 651 transition count 1469
Iterating global reduction 2 with 14 rules applied. Total rules applied 102 place count 651 transition count 1469
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 109 place count 644 transition count 1462
Iterating global reduction 2 with 7 rules applied. Total rules applied 116 place count 644 transition count 1462
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 160 place count 622 transition count 1440
Applied a total of 160 rules in 133 ms. Remains 622 /702 variables (removed 80) and now considering 1440/1520 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5401302127382913538.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5743758759026187085.kers'
[2026-05-22 20:15:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5401302127382913538.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5743758759026187085.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1440 rows 622 cols 5802 entries
Finished phase 1 with 289 SingleSign rule and 263 generalized
[2026-05-22 20:15:32] [INFO ] Computed 70 invariants in 19 ms
Computed 70 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-5743758759026187085.kers
Total runtime 35 ms.
[2026-05-22 20:15:33] [INFO ] Implicit Places using invariants in 586 ms returned []
[2026-05-22 20:15:33] [INFO ] Invariant cache hit.
[2026-05-22 20:15:34] [INFO ] Implicit Places using invariants and state equation in 1417 ms returned []
Implicit Place search using SMT with State Equation took 2007 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 622/1449 places, 1440/2274 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3370 ms. Remains : 622/1449 places, 1440/2274 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 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-10
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-07a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-10 finished in 3490 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)))'
Support contains 2 out of 1449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1444 transition count 2242
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1444 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1443 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1443 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1442 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1442 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1441 transition count 2218
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1441 transition count 2218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1440 transition count 2210
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1440 transition count 2210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1439 transition count 2202
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1439 transition count 2202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1438 transition count 2194
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1438 transition count 2194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1437 transition count 2186
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1437 transition count 2186
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1436 transition count 2178
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1436 transition count 2178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1435 transition count 2170
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1435 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1434 transition count 2162
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1434 transition count 2162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1433 transition count 2154
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1433 transition count 2154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1432 transition count 2146
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1432 transition count 2146
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1431 transition count 2138
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1431 transition count 2138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1430 transition count 2130
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1430 transition count 2130
Applied a total of 38 rules in 995 ms. Remains 1430 /1449 variables (removed 19) and now considering 2130/2274 (removed 144) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10742993826874927391.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11864350296391571037.kers'
[2026-05-22 20:15:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10742993826874927391.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11864350296391571037.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2130 rows 1430 cols 7459 entries
Finished phase 1 with 894 SingleSign rule and 338 generalized
[2026-05-22 20:15:35] [INFO ] Computed 198 invariants in 50 ms
Computed 198 P flows in 51 ms.
Exported basis to /tmp/petrispot-output-11864350296391571037.kers
Total runtime 55 ms.
[2026-05-22 20:15:36] [INFO ] Implicit Places using invariants in 1021 ms returned [29, 392, 574, 1119, 1372]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 1027 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1425/1449 places, 2130/2274 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1424 transition count 2129
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1424 transition count 2129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1423 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1423 transition count 2128
Applied a total of 4 rules in 192 ms. Remains 1423 /1425 variables (removed 2) and now considering 2128/2130 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14078347443456599877.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3954470502555830135.kers'
[2026-05-22 20:15:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14078347443456599877.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3954470502555830135.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2128 rows 1423 cols 7403 entries
Finished phase 1 with 928 SingleSign rule and 302 generalized
[2026-05-22 20:15:37] [INFO ] Computed 193 invariants in 23 ms
Computed 193 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-3954470502555830135.kers
Total runtime 27 ms.
[2026-05-22 20:15:38] [INFO ] Implicit Places using invariants in 989 ms returned []
[2026-05-22 20:15:38] [INFO ] Invariant cache hit.
[2026-05-22 20:15:41] [INFO ] Implicit Places using invariants and state equation in 3390 ms returned []
Implicit Place search using SMT with State Equation took 4386 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1423/1449 places, 2128/2274 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6601 ms. Remains : 1423/1449 places, 2128/2274 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)))'
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 740 ms.
Product exploration explored 100000 steps with 50000 reset in 739 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 16 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 50 ms.
FORMULA ASLink-PT-07a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-07a-LTLFireability-11 finished in 8238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1444 transition count 2242
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1444 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1443 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1443 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1442 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1442 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1441 transition count 2218
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1441 transition count 2218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1440 transition count 2210
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1440 transition count 2210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1439 transition count 2202
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1439 transition count 2202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1438 transition count 2194
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1438 transition count 2194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1437 transition count 2186
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1437 transition count 2186
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1436 transition count 2178
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1436 transition count 2178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1435 transition count 2170
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1435 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1434 transition count 2162
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1434 transition count 2162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1433 transition count 2154
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1433 transition count 2154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1432 transition count 2146
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1432 transition count 2146
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1431 transition count 2138
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1431 transition count 2138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1430 transition count 2130
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1430 transition count 2130
Applied a total of 38 rules in 914 ms. Remains 1430 /1449 variables (removed 19) and now considering 2130/2274 (removed 144) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4259389930897871309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1032891419035782889.kers'
[2026-05-22 20:15:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4259389930897871309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1032891419035782889.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2130 rows 1430 cols 7459 entries
Finished phase 1 with 894 SingleSign rule and 338 generalized
[2026-05-22 20:15:44] [INFO ] Computed 198 invariants in 14 ms
Computed 198 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-1032891419035782889.kers
Total runtime 16 ms.
[2026-05-22 20:15:45] [INFO ] Implicit Places using invariants in 939 ms returned [29, 392, 574, 592, 1119, 1372]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 950 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1424/1449 places, 2130/2274 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1423 transition count 2129
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1423 transition count 2129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1422 transition count 2128
Applied a total of 4 rules in 157 ms. Remains 1422 /1424 variables (removed 2) and now considering 2128/2130 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14966125028894463346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15996348350937199896.kers'
[2026-05-22 20:15:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14966125028894463346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15996348350937199896.kers]
Culled 0 columns in 9 ms.
// Phase 1: matrix 2128 rows 1422 cols 7388 entries
Finished phase 1 with 940 SingleSign rule and 290 generalized
[2026-05-22 20:15:45] [INFO ] Computed 192 invariants in 43 ms
Computed 192 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-15996348350937199896.kers
Total runtime 48 ms.
[2026-05-22 20:15:46] [INFO ] Implicit Places using invariants in 1127 ms returned []
[2026-05-22 20:15:46] [INFO ] Invariant cache hit.
[2026-05-22 20:15:49] [INFO ] Implicit Places using invariants and state equation in 3000 ms returned []
Implicit Place search using SMT with State Equation took 4157 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1422/1449 places, 2128/2274 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6191 ms. Remains : 1422/1449 places, 2128/2274 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-12 finished in 6342 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(G(p0))))'
Support contains 1 out of 1449 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1449/1449 places, 2274/2274 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1444 transition count 2242
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1444 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1443 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1443 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1442 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1442 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1441 transition count 2218
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1441 transition count 2218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1440 transition count 2210
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1440 transition count 2210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1439 transition count 2202
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1439 transition count 2202
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1438 transition count 2194
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1438 transition count 2194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1437 transition count 2186
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1437 transition count 2186
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1436 transition count 2178
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1436 transition count 2178
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1435 transition count 2170
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1435 transition count 2170
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1434 transition count 2162
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1434 transition count 2162
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1433 transition count 2154
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1433 transition count 2154
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1432 transition count 2146
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1432 transition count 2146
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1431 transition count 2138
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1431 transition count 2138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1430 transition count 2130
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1430 transition count 2130
Applied a total of 38 rules in 973 ms. Remains 1430 /1449 variables (removed 19) and now considering 2130/2274 (removed 144) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15276396986896402188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3609776032018290566.kers'
[2026-05-22 20:15:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15276396986896402188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3609776032018290566.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2130 rows 1430 cols 7459 entries
Finished phase 1 with 894 SingleSign rule and 338 generalized
[2026-05-22 20:15:50] [INFO ] Computed 198 invariants in 43 ms
Computed 198 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-3609776032018290566.kers
Total runtime 49 ms.
[2026-05-22 20:15:51] [INFO ] Implicit Places using invariants in 1115 ms returned [29, 392, 574, 592, 1119, 1372]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 1118 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1424/1449 places, 2130/2274 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1423 transition count 2129
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1423 transition count 2129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1422 transition count 2128
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1422 transition count 2128
Applied a total of 4 rules in 175 ms. Remains 1422 /1424 variables (removed 2) and now considering 2128/2130 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10144426575553670774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17980951945670793769.kers'
[2026-05-22 20:15:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10144426575553670774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17980951945670793769.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2128 rows 1422 cols 7388 entries
Finished phase 1 with 940 SingleSign rule and 290 generalized
[2026-05-22 20:15:51] [INFO ] Computed 192 invariants in 16 ms
Computed 192 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-17980951945670793769.kers
Total runtime 20 ms.
[2026-05-22 20:15:52] [INFO ] Implicit Places using invariants in 1010 ms returned []
[2026-05-22 20:15:52] [INFO ] Invariant cache hit.
[2026-05-22 20:15:55] [INFO ] Implicit Places using invariants and state equation in 2990 ms returned []
Implicit Place search using SMT with State Equation took 4011 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1422/1449 places, 2128/2274 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 6278 ms. Remains : 1422/1449 places, 2128/2274 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 172 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-07a-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-07a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-07a-LTLFireability-14 finished in 6510 ms.
All properties solved by simple procedures.
Total runtime 219515 ms.

BK_STOP 1779480956070

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-07a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ASLink-PT-07a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366200380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-07a.tgz
mv ASLink-PT-07a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;