About the Execution of ITS-Tools for DoubleLock-PT-p1s3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14992.968 | 3600000.00 | 4580944.00 | 11180.50 | FFFFFFF?TFFFFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r114-smll-177955740300019.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DoubleLock-PT-p1s3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740300019
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 7.3K Mar 6 18:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 6 18:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 18:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 09:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 6 18:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 18:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 DoubleLock-PT-p1s3-LTLCardinality-00
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-01
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-02
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-03
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-04
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-05
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-06
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-07
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-08
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-09
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-10
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-11
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-12
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-13
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-14
FORMULA_NAME DoubleLock-PT-p1s3-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779579620950
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p1s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 23:40:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 23:40:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 23:40:24] [INFO ] Load time of PNML (sax parser for PT used): 882 ms
[2026-05-23 23:40:24] [INFO ] Transformed 570 places.
[2026-05-23 23:40:24] [INFO ] Transformed 7568 transitions.
[2026-05-23 23:40:24] [INFO ] Parsed PT model containing 570 places and 7568 transitions and 30656 arcs in 1217 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 132 places in 41 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 433 transition count 7184
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 433 transition count 7184
Applied a total of 6 rules in 310 ms. Remains 433 /438 variables (removed 5) and now considering 7184/7312 (removed 128) transitions.
[2026-05-23 23:40:25] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8486554048287065243.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16308561821601846676.kers'
[2026-05-23 23:40:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8486554048287065243.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16308561821601846676.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4843 rows 433 cols 18542 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-23 23:40:25] [INFO ] Computed 2 invariants in 31 ms
Computed 2 P flows in 32 ms.
Exported basis to /tmp/petrispot-output-16308561821601846676.kers
Total runtime 40 ms.
[2026-05-23 23:40:26] [INFO ] Implicit Places using invariants in 1516 ms returned []
[2026-05-23 23:40:26] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:40:26] [INFO ] Invariant cache hit.
[2026-05-23 23:40:29] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:40:59] [INFO ] Performed 42/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 23:41:29] [INFO ] Performed 262/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 23:41:59] [INFO ] Performed 393/433 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-23 23:42:30] [INFO ] Performed 414/433 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-23 23:42:30] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-23 23:42:30] [INFO ] Implicit Places using invariants and state equation in 124040 ms returned []
Implicit Place search using SMT with State Equation took 125652 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2026-05-23 23:42:31] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:42:31] [INFO ] Invariant cache hit.
[2026-05-23 23:42:31] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 47227ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 47328ms
Starting structural reductions in LTL mode, iteration 1 : 433/438 places, 7184/7312 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 173474 ms. Remains : 433/438 places, 7184/7312 transitions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 132 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-23 23:43:18] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:43:18] [INFO ] Invariant cache hit.
[2026-05-23 23:43:19] [INFO ] Implicit Places using invariants in 759 ms returned []
[2026-05-23 23:43:19] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:43:19] [INFO ] Invariant cache hit.
[2026-05-23 23:43:21] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:43:53] [INFO ] Performed 43/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-23 23:44:23] [INFO ] Performed 272/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-23 23:44:54] [INFO ] Performed 395/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-23 23:45:25] [INFO ] Performed 417/433 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2026-05-23 23:45:25] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2026-05-23 23:45:25] [INFO ] Implicit Places using invariants and state equation in 125846 ms returned []
Implicit Place search using SMT with State Equation took 126609 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 126746 ms. Remains : 433/433 places, 7184/7184 transitions.
Support contains 20 out of 433 places after structural reductions.
[2026-05-23 23:45:26] [INFO ] Flatten gal took : 871 ms
[2026-05-23 23:45:27] [INFO ] Flatten gal took : 317 ms
[2026-05-23 23:45:27] [INFO ] Input system was already deterministic with 7184 transitions.
RANDOM walk for 40018 steps (367 resets) in 3719 ms. (10 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (9 resets) in 32 ms. (121 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (10 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 144 ms. (27 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (9 resets) in 14 ms. (266 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
[2026-05-23 23:45:29] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:45:29] [INFO ] Invariant cache hit.
[2026-05-23 23:45:29] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 142/160 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/160 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 2539/2699 variables, 160/161 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2699 variables, 12/173 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2699 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 2462/5161 variables, 158/331 constraints. Problems are: Problem set: 0 solved, 17 unsolved
SMT process timed out in 5130ms, After SMT, problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 433 transition count 7064
Applied a total of 120 rules in 388 ms. Remains 433 /433 variables (removed 0) and now considering 7064/7184 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 390 ms. Remains : 433/433 places, 7064/7184 transitions.
RANDOM walk for 40010 steps (371 resets) in 517 ms. (77 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (9 resets) in 15 ms. (250 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (9 resets) in 13 ms. (285 steps per ms) remains 16/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
[2026-05-23 23:45:34] [INFO ] Flow matrix only has 4723 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6614715858570072747.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16151265733819994196.kers'
[2026-05-23 23:45:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6614715858570072747.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16151265733819994196.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4723 rows 433 cols 18302 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-23 23:45:35] [INFO ] Computed 2 invariants in 25 ms
Computed 2 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-16151265733819994196.kers
Total runtime 36 ms.
[2026-05-23 23:45:35] [INFO ] State equation strengthened by 400 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 142/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2527/2685 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 12/171 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2354/5039 variables, 158/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5039 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5039 variables, 388/718 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5039 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5156/5156 variables, and 835 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 142/158 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 2527/2685 variables, 158/159 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2685 variables, 12/171 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2685 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 2354/5039 variables, 158/329 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5039 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5039 variables, 388/718 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5039 variables, 15/733 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5039 variables, 0/733 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5156/5156 variables, and 850 constraints, problems are : Problem set: 0 solved, 15 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90160ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7064/7064 transitions.
Applied a total of 0 rules in 275 ms. Remains 433 /433 variables (removed 0) and now considering 7064/7064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 275 ms. Remains : 433/433 places, 7064/7064 transitions.
RANDOM walk for 40019 steps (372 resets) in 565 ms. (70 steps per ms) remains 14/15 properties
BEST_FIRST walk for 40004 steps (57 resets) in 137 ms. (289 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (61 resets) in 121 ms. (327 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (60 resets) in 132 ms. (300 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (49 resets) in 123 ms. (322 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (50 resets) in 129 ms. (307 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (56 resets) in 122 ms. (325 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (54 resets) in 121 ms. (327 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (51 resets) in 117 ms. (339 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (59 resets) in 130 ms. (305 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (54 resets) in 183 ms. (217 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (54 resets) in 98 ms. (404 steps per ms) remains 12/12 properties
[2026-05-23 23:47:06] [INFO ] Flow matrix only has 4723 transitions (discarded 2341 similar events)
[2026-05-23 23:47:06] [INFO ] Invariant cache hit.
[2026-05-23 23:47:06] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 144/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2495/2651 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2651 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2651 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2386/5037 variables, 158/327 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5037 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5037 variables, 388/716 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5037 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5156/5156 variables, and 835 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 144/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2495/2651 variables, 156/157 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2651 variables, 12/169 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2651 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2386/5037 variables, 158/327 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5037 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5037 variables, 388/716 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5037 variables, 12/728 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5037 variables, 1/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5037 variables, 0/729 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5156/5156 variables, and 848 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 150103ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7064/7064 transitions.
Applied a total of 0 rules in 335 ms. Remains 433 /433 variables (removed 0) and now considering 7064/7064 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 335 ms. Remains : 433/433 places, 7064/7064 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(F(G(p0)) U p1)))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 57 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-23 23:49:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12798785439640500763.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17307724700778960451.kers'
[2026-05-23 23:49:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12798785439640500763.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17307724700778960451.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 4843 rows 433 cols 18542 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-23 23:49:37] [INFO ] Computed 2 invariants in 45 ms
Computed 2 P flows in 47 ms.
Exported basis to /tmp/petrispot-output-17307724700778960451.kers
Total runtime 54 ms.
[2026-05-23 23:49:38] [INFO ] Implicit Places using invariants in 1312 ms returned []
[2026-05-23 23:49:38] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:49:38] [INFO ] Invariant cache hit.
[2026-05-23 23:49:40] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:50:10] [INFO ] Performed 64/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 23:50:40] [INFO ] Performed 268/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 23:51:11] [INFO ] Performed 397/433 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-23 23:51:42] [INFO ] Performed 413/433 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-23 23:51:42] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-23 23:51:42] [INFO ] Implicit Places using invariants and state equation in 123648 ms returned []
Implicit Place search using SMT with State Equation took 124971 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 125044 ms. Remains : 433/433 places, 7184/7184 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(F(G(p0)) U p1)))'
Stuttering acceptance computed with spot in 420 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-00
Stuttering criterion allowed to conclude after 62 steps with 0 reset in 9 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-00 finished in 125718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 566 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-23 23:51:43] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:51:43] [INFO ] Invariant cache hit.
[2026-05-23 23:51:44] [INFO ] Implicit Places using invariants in 857 ms returned []
[2026-05-23 23:51:44] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:51:44] [INFO ] Invariant cache hit.
[2026-05-23 23:51:46] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:52:18] [INFO ] Performed 32/433 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-23 23:52:48] [INFO ] Performed 325/433 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-23 23:53:18] [INFO ] Performed 417/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-23 23:53:29] [INFO ] Implicit Places using invariants and state equation in 105650 ms returned []
Implicit Place search using SMT with State Equation took 106513 ms to find 0 implicit places.
[2026-05-23 23:53:31] [INFO ] Redundant transitions in 1430 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108521 ms. Remains : 433/433 places, 7184/7184 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(!p0))))'
Stuttering acceptance computed with spot in 87 ms :[p0, true, p0]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-02
Stuttering criterion allowed to conclude after 69 steps with 0 reset in 6 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-02 finished in 108655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Support contains 3 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 208 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-23 23:53:31] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:53:31] [INFO ] Invariant cache hit.
[2026-05-23 23:53:32] [INFO ] Implicit Places using invariants in 1017 ms returned []
[2026-05-23 23:53:32] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:53:32] [INFO ] Invariant cache hit.
[2026-05-23 23:53:34] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:54:05] [INFO ] Performed 38/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 23:54:35] [INFO ] Performed 275/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 23:55:06] [INFO ] Performed 401/433 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-23 23:55:33] [INFO ] Implicit Places using invariants and state equation in 120657 ms returned []
Implicit Place search using SMT with State Equation took 121678 ms to find 0 implicit places.
[2026-05-23 23:55:33] [INFO ] Redundant transitions in 795 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 122701 ms. Remains : 433/433 places, 7184/7184 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-03
Stuttering criterion allowed to conclude after 111 steps with 0 reset in 9 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-03 finished in 122865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(G(p1)))))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 47 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-23 23:55:34] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:55:34] [INFO ] Invariant cache hit.
[2026-05-23 23:55:35] [INFO ] Implicit Places using invariants in 1212 ms returned []
[2026-05-23 23:55:35] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:55:35] [INFO ] Invariant cache hit.
[2026-05-23 23:55:37] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:56:07] [INFO ] Performed 41/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 23:56:37] [INFO ] Performed 112/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 23:57:08] [INFO ] Performed 395/433 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-23 23:57:38] [INFO ] Performed 426/433 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-23 23:57:38] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-23 23:57:38] [INFO ] Implicit Places using invariants and state equation in 123263 ms returned []
Implicit Place search using SMT with State Equation took 124483 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 124532 ms. Remains : 433/433 places, 7184/7184 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(X(G(p1)))))'
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-05
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 8 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-05 finished in 124737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X((X(p1)||G(p2))))) U ((p3&&X((p0||X((X(p1)||G(p2))))))||X(G((p0||X((X(p1)||G(p2)))))))))'
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 36 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-23 23:57:38] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:57:38] [INFO ] Invariant cache hit.
[2026-05-23 23:57:39] [INFO ] Implicit Places using invariants in 819 ms returned []
[2026-05-23 23:57:39] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:57:39] [INFO ] Invariant cache hit.
[2026-05-23 23:57:41] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-23 23:58:11] [INFO ] Performed 38/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-23 23:58:41] [INFO ] Performed 295/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-23 23:59:12] [INFO ] Performed 403/433 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-23 23:59:42] [INFO ] Performed 425/433 implicitness test of which 0 returned IMPLICIT in 121 seconds.
[2026-05-23 23:59:42] [INFO ] Timeout of Implicit test with SMT after 121 seconds.
[2026-05-23 23:59:42] [INFO ] Implicit Places using invariants and state equation in 123153 ms returned []
Implicit Place search using SMT with State Equation took 123983 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 124021 ms. Remains : 433/433 places, 7184/7184 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||X((X(p1)||G(p2))))) U (X(G((p0||X((X(p1)||G(p2))))))||(p3&&X((p0||X((X(p1)||G(p2)))))))))'
Stuttering acceptance computed with spot in 536 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-07
Product exploration explored 100000 steps with 33320 reset in 1996 ms.
Product exploration explored 100000 steps with 33261 reset in 1189 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge based reduction with 25 factoid took 604 ms. Reduced automaton from 13 states, 36 edges and 4 AP (stutter sensitive) to 13 states, 36 edges and 4 AP (stutter sensitive).
RANDOM walk for 40015 steps (375 resets) in 1608 ms. (24 steps per ms) remains 12/18 properties
BEST_FIRST walk for 40002 steps (60 resets) in 177 ms. (224 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (56 resets) in 212 ms. (187 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 210 ms. (189 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (55 resets) in 208 ms. (191 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (55 resets) in 114 ms. (347 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (55 resets) in 195 ms. (204 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (63 resets) in 95 ms. (416 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 83 ms. (476 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (59 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (52 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (57 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (58 resets) in 84 ms. (470 steps per ms) remains 12/12 properties
[2026-05-23 23:59:48] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-23 23:59:48] [INFO ] Invariant cache hit.
[2026-05-23 23:59:48] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2638/5151 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5151 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5151 variables, 388/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5151/5276 variables, and 710 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2638/5151 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5151 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5151 variables, 388/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5151/5276 variables, and 722 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10098ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7057
Applied a total of 127 rules in 325 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7184 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 433/433 places, 7057/7184 transitions.
RANDOM walk for 40022 steps (366 resets) in 582 ms. (68 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (56 resets) in 126 ms. (314 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (54 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (57 resets) in 112 ms. (354 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (52 resets) in 111 ms. (357 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (55 resets) in 113 ms. (350 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (56 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (49 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (48 resets) in 188 ms. (211 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 105 ms. (377 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 74346 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 12
Probabilistic random walk after 74346 steps, saw 58205 distinct states, run finished after 3010 ms. (steps per millisecond=24 ) properties seen :0
[2026-05-24 00:00:02] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1666053694753228760.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9384449259811307055.kers'
[2026-05-24 00:00:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1666053694753228760.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9384449259811307055.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4716 rows 433 cols 18288 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-24 00:00:02] [INFO ] Computed 2 invariants in 29 ms
Computed 2 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-9384449259811307055.kers
Total runtime 35 ms.
[2026-05-24 00:00:02] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2511/5024 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5024 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5024 variables, 388/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5024 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5149/5149 variables, and 835 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2511/5024 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5024 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5024 variables, 388/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5024 variables, 12/722 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5024 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5149 variables, and 847 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90124ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 206 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206 ms. Remains : 433/433 places, 7057/7057 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 202 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
[2026-05-24 00:01:33] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2026-05-24 00:01:33] [INFO ] Invariant cache hit.
[2026-05-24 00:01:33] [INFO ] Implicit Places using invariants in 718 ms returned []
[2026-05-24 00:01:33] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2026-05-24 00:01:33] [INFO ] Invariant cache hit.
[2026-05-24 00:01:35] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:02:06] [INFO ] Performed 32/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:02:36] [INFO ] Performed 72/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 00:03:07] [INFO ] Performed 407/433 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-24 00:03:26] [INFO ] Implicit Places using invariants and state equation in 112912 ms returned []
Implicit Place search using SMT with State Equation took 113635 ms to find 0 implicit places.
[2026-05-24 00:03:27] [INFO ] Redundant transitions in 1068 ms returned []
Running 7055 sub problems to find dead transitions.
[2026-05-24 00:03:27] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2026-05-24 00:03:27] [INFO ] Invariant cache hit.
[2026-05-24 00:03:27] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7055 unsolved
SMT process timed out in 45833ms, After SMT, problems are : Problem set: 0 solved, 7055 unsolved
Search for dead transitions found 0 dead transitions in 45889ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160847 ms. Remains : 433/433 places, 7057/7057 transitions.
Knowledge based reduction with 25 factoid took 704 ms. Reduced automaton from 13 states, 36 edges and 4 AP (stutter sensitive) to 13 states, 36 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 525 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 268224 ms.
Stuttering acceptance computed with spot in 590 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 48 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:04:15] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7082729615626495369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6197014116891178481.kers'
[2026-05-24 00:04:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7082729615626495369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6197014116891178481.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4843 rows 433 cols 18542 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-24 00:04:15] [INFO ] Computed 2 invariants in 26 ms
Computed 2 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-6197014116891178481.kers
Total runtime 31 ms.
[2026-05-24 00:04:16] [INFO ] Implicit Places using invariants in 946 ms returned []
[2026-05-24 00:04:16] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:04:16] [INFO ] Invariant cache hit.
[2026-05-24 00:04:18] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:04:48] [INFO ] Performed 40/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:05:21] [INFO ] Performed 119/433 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-24 00:05:51] [INFO ] Performed 396/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 00:06:22] [INFO ] Performed 428/433 implicitness test of which 0 returned IMPLICIT in 123 seconds.
[2026-05-24 00:06:22] [INFO ] Timeout of Implicit test with SMT after 123 seconds.
[2026-05-24 00:06:22] [INFO ] Implicit Places using invariants and state equation in 125679 ms returned []
Implicit Place search using SMT with State Equation took 126631 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2026-05-24 00:06:22] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:06:22] [INFO ] Invariant cache hit.
[2026-05-24 00:06:22] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 47966ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 47983ms
Finished structural reductions in LTL mode , in 1 iterations and 174677 ms. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge based reduction with 25 factoid took 596 ms. Reduced automaton from 13 states, 36 edges and 4 AP (stutter sensitive) to 13 states, 36 edges and 4 AP (stutter sensitive).
RANDOM walk for 40004 steps (376 resets) in 838 ms. (47 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 12/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
[2026-05-24 00:07:11] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:07:11] [INFO ] Invariant cache hit.
[2026-05-24 00:07:11] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2638/5151 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5151 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5151/5276 variables, and 710 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2638/5151 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5151 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5151/5276 variables, and 710 constraints, problems are : Problem set: 0 solved, 12 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 0/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10084ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 433 transition count 7057
Applied a total of 127 rules in 240 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7184 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 433/433 places, 7057/7184 transitions.
RANDOM walk for 40010 steps (376 resets) in 609 ms. (65 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (59 resets) in 135 ms. (294 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (58 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (53 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (50 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (52 resets) in 105 ms. (377 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (54 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 112 ms. (354 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (54 resets) in 110 ms. (360 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (55 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (55 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (52 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (55 resets) in 89 ms. (444 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 75971 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 12
Probabilistic random walk after 75971 steps, saw 59491 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2026-05-24 00:07:25] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17291973880327176099.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18356881061956171274.kers'
[2026-05-24 00:07:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17291973880327176099.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18356881061956171274.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4716 rows 433 cols 18288 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-24 00:07:25] [INFO ] Computed 2 invariants in 29 ms
Computed 2 P flows in 30 ms.
Exported basis to /tmp/petrispot-output-18356881061956171274.kers
Total runtime 34 ms.
[2026-05-24 00:07:25] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2511/5024 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5024 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5024 variables, 388/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5024 variables, 0/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5149/5149 variables, and 835 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 146/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 2363/2513 variables, 150/151 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2513 variables, 12/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2513 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 2511/5024 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5024 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5024 variables, 388/710 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5024 variables, 12/722 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5024 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5149/5149 variables, and 847 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90120ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 195 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 196 ms. Remains : 433/433 places, 7057/7057 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7057/7057 transitions.
Applied a total of 0 rules in 195 ms. Remains 433 /433 variables (removed 0) and now considering 7057/7057 (removed 0) transitions.
[2026-05-24 00:08:55] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2026-05-24 00:08:55] [INFO ] Invariant cache hit.
[2026-05-24 00:08:56] [INFO ] Implicit Places using invariants in 925 ms returned []
[2026-05-24 00:08:56] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2026-05-24 00:08:56] [INFO ] Invariant cache hit.
[2026-05-24 00:08:58] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:09:30] [INFO ] Performed 26/433 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-24 00:10:02] [INFO ] Performed 69/433 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-24 00:10:32] [INFO ] Performed 386/433 implicitness test of which 0 returned IMPLICIT in 93 seconds.
[2026-05-24 00:11:03] [INFO ] Performed 430/433 implicitness test of which 0 returned IMPLICIT in 124 seconds.
[2026-05-24 00:11:03] [INFO ] Timeout of Implicit test with SMT after 124 seconds.
[2026-05-24 00:11:03] [INFO ] Implicit Places using invariants and state equation in 126824 ms returned []
Implicit Place search using SMT with State Equation took 127761 ms to find 0 implicit places.
[2026-05-24 00:11:04] [INFO ] Redundant transitions in 935 ms returned []
Running 7055 sub problems to find dead transitions.
[2026-05-24 00:11:04] [INFO ] Flow matrix only has 4716 transitions (discarded 2341 similar events)
[2026-05-24 00:11:04] [INFO ] Invariant cache hit.
[2026-05-24 00:11:04] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7055 unsolved
SMT process timed out in 46113ms, After SMT, problems are : Problem set: 0 solved, 7055 unsolved
Search for dead transitions found 0 dead transitions in 46130ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175057 ms. Remains : 433/433 places, 7057/7057 transitions.
Knowledge based reduction with 25 factoid took 889 ms. Reduced automaton from 13 states, 36 edges and 4 AP (stutter sensitive) to 13 states, 36 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 685 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 281861 ms.
Stuttering acceptance computed with spot in 553 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 577 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 33487 reset in 1184 ms.
Product exploration explored 100000 steps with 33380 reset in 1078 ms.
Spot run failed in 159 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin15438980925782154153
[2026-05-24 00:11:55] [INFO ] Built C files in 216ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15438980925782154153
Running compilation step : cd /tmp/ltsmin15438980925782154153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15438980925782154153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15438980925782154153;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 35 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:11:59] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10592012437441149845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13242107992851921033.kers'
[2026-05-24 00:11:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10592012437441149845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13242107992851921033.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 4843 rows 433 cols 18542 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-24 00:11:59] [INFO ] Computed 2 invariants in 33 ms
Computed 2 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-13242107992851921033.kers
Total runtime 39 ms.
[2026-05-24 00:12:00] [INFO ] Implicit Places using invariants in 1046 ms returned []
[2026-05-24 00:12:00] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:12:00] [INFO ] Invariant cache hit.
[2026-05-24 00:12:01] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:12:32] [INFO ] Performed 33/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:13:03] [INFO ] Performed 387/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-24 00:13:34] [INFO ] Performed 419/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 00:13:48] [INFO ] Implicit Places using invariants and state equation in 108799 ms returned []
Implicit Place search using SMT with State Equation took 109849 ms to find 0 implicit places.
Running 7182 sub problems to find dead transitions.
[2026-05-24 00:13:48] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:13:48] [INFO ] Invariant cache hit.
[2026-05-24 00:13:48] [INFO ] State equation strengthened by 400 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7182 unsolved
SMT process timed out in 46301ms, After SMT, problems are : Problem set: 0 solved, 7182 unsolved
Search for dead transitions found 0 dead transitions in 46320ms
Finished structural reductions in LTL mode , in 1 iterations and 156230 ms. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin4648138370274122120
[2026-05-24 00:14:35] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4648138370274122120
Running compilation step : cd /tmp/ltsmin4648138370274122120;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4648138370274122120;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4648138370274122120;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-24 00:14:38] [INFO ] Flatten gal took : 190 ms
[2026-05-24 00:14:39] [INFO ] Flatten gal took : 187 ms
[2026-05-24 00:14:39] [INFO ] Time to serialize gal into /tmp/LTL17864704377470765415.gal : 92 ms
[2026-05-24 00:14:39] [INFO ] Time to serialize properties into /tmp/LTL8067541568121649488.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17864704377470765415.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2780171380216449517.hoa' '-atoms' '/tmp/LTL8067541568121649488.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL8067541568121649488.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2780171380216449517.hoa
Detected timeout of ITS tools.
[2026-05-24 00:14:54] [INFO ] Flatten gal took : 292 ms
[2026-05-24 00:14:55] [INFO ] Flatten gal took : 212 ms
[2026-05-24 00:14:55] [INFO ] Time to serialize gal into /tmp/LTL1540979409117320217.gal : 77 ms
[2026-05-24 00:14:55] [INFO ] Time to serialize properties into /tmp/LTL2625644516312404018.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1540979409117320217.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2625644516312404018.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((X(("(p178<1)")||(X((X("(p338>=3)"))||(G("(p136<2)"))))))U((X(G(("(p178<1)")||(X((X("(p338>=3)"))||(G("(p136<2)")))))))||(("(p67>=2...221
Formula 0 simplified : X(!"(p178<1)" & X(X!"(p338>=3)" & F!"(p136<2)")) R (XF(!"(p178<1)" & X(X!"(p338>=3)" & F!"(p136<2)")) & (!"(p67>=2)" | X(!"(p178<1)"...192
Detected timeout of ITS tools.
[2026-05-24 00:15:10] [INFO ] Flatten gal took : 168 ms
[2026-05-24 00:15:10] [INFO ] Applying decomposition
[2026-05-24 00:15:10] [INFO ] Flatten gal took : 173 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10111699819820523387.txt' '-o' '/tmp/graph10111699819820523387.bin' '-w' '/tmp/graph10111699819820523387.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10111699819820523387.bin' '-l' '-1' '-v' '-w' '/tmp/graph10111699819820523387.weights' '-q' '0' '-e' '0.001'
[2026-05-24 00:15:11] [INFO ] Decomposing Gal with order
[2026-05-24 00:15:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 00:15:12] [INFO ] Removed a total of 17278 redundant transitions.
[2026-05-24 00:15:12] [INFO ] Flatten gal took : 821 ms
[2026-05-24 00:15:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 950 labels/synchronizations in 431 ms.
[2026-05-24 00:15:13] [INFO ] Time to serialize gal into /tmp/LTL8804383118708000081.gal : 49 ms
[2026-05-24 00:15:13] [INFO ] Time to serialize properties into /tmp/LTL2309630403735655726.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8804383118708000081.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2309630403735655726.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((X(("(i9.u83.p178<1)")||(X((X("(i2.i1.u36.p338>=3)"))||(G("(i19.i1.u3.p136<2)"))))))U((X(G(("(i9.u83.p178<1)")||(X((X("(i2.i1.u36.p...312
Formula 0 simplified : X(!"(i9.u83.p178<1)" & X(X!"(i2.i1.u36.p338>=3)" & F!"(i19.i1.u3.p136<2)")) R (XF(!"(i9.u83.p178<1)" & X(X!"(i2.i1.u36.p338>=3)" & F...283
Detected timeout of ITS tools.
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-07 finished in 1069335 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) U ((p1&&X(p0))||X(G(p0)))))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 30 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:15:28] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:15:28] [INFO ] Invariant cache hit.
[2026-05-24 00:15:29] [INFO ] Implicit Places using invariants in 1092 ms returned []
[2026-05-24 00:15:29] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:15:29] [INFO ] Invariant cache hit.
[2026-05-24 00:15:31] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:16:01] [INFO ] Performed 101/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:16:33] [INFO ] Performed 399/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-24 00:17:04] [INFO ] Performed 431/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 00:17:05] [INFO ] Implicit Places using invariants and state equation in 95987 ms returned []
Implicit Place search using SMT with State Equation took 97088 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 97118 ms. Remains : 433/433 places, 7184/7184 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) U (X(G(p0))||(p1&&X(p0)))))'
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-08
Product exploration explored 100000 steps with 33357 reset in 1268 ms.
Product exploration explored 100000 steps with 33447 reset in 1286 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge based reduction with 9 factoid took 55 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40005 steps (369 resets) in 479 ms. (83 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (57 resets) in 208 ms. (191 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (54 resets) in 165 ms. (240 steps per ms) remains 2/2 properties
[2026-05-24 00:17:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:17:08] [INFO ] Invariant cache hit.
[2026-05-24 00:17:08] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 146/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2322/2470 variables, 148/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2470 variables, 12/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2470 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 2660/5130 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5130 variables, 387/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5130 variables, 0/695 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/5139 variables, 1/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5139 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 834 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 399/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 146/148 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 2322/2470 variables, 148/149 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2470 variables, 12/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2470 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2660/5130 variables, 147/308 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5130/5276 variables, and 695 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3216 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 295/433 constraints, ReadFeed: 399/400 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8269ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 433 transition count 7056
Applied a total of 128 rules in 379 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7184 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 386 ms. Remains : 433/433 places, 7056/7184 transitions.
RANDOM walk for 40005 steps (371 resets) in 510 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (54 resets) in 148 ms. (268 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (52 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 84460 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 2
Probabilistic random walk after 84460 steps, saw 66187 distinct states, run finished after 3004 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-24 00:17:20] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16682637578137037833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15317848419245215906.kers'
[2026-05-24 00:17:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16682637578137037833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15317848419245215906.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4715 rows 433 cols 18286 entries
Finished phase 1 with 430 SingleSign rule and 0 generalized
[2026-05-24 00:17:20] [INFO ] Computed 3 invariants in 26 ms
Computed 3 P flows in 27 ms.
Exported basis to /tmp/petrispot-output-15317848419245215906.kers
Total runtime 31 ms.
[2026-05-24 00:17:20] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
Problem apf1 is UNSAT
After SMT solving in domain Real declared 403/5148 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 13 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 12528 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-08 finished in 112397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 63 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:17:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14136645386651516560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3495254274402308987.kers'
[2026-05-24 00:17:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14136645386651516560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3495254274402308987.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 4843 rows 433 cols 18542 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-24 00:17:20] [INFO ] Computed 2 invariants in 32 ms
Computed 2 P flows in 33 ms.
Exported basis to /tmp/petrispot-output-3495254274402308987.kers
Total runtime 38 ms.
[2026-05-24 00:17:21] [INFO ] Implicit Places using invariants in 1055 ms returned []
[2026-05-24 00:17:21] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:17:21] [INFO ] Invariant cache hit.
[2026-05-24 00:17:23] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:17:54] [INFO ] Performed 26/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:18:26] [INFO ] Performed 53/433 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-24 00:18:56] [INFO ] Performed 341/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 00:19:26] [INFO ] Performed 403/433 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-24 00:19:26] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-24 00:19:26] [INFO ] Implicit Places using invariants and state equation in 124684 ms returned []
Implicit Place search using SMT with State Equation took 125744 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 125809 ms. Remains : 433/433 places, 7184/7184 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))))'
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-09 finished in 126033 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 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 416 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:19:27] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:19:27] [INFO ] Invariant cache hit.
[2026-05-24 00:19:28] [INFO ] Implicit Places using invariants in 1108 ms returned []
[2026-05-24 00:19:28] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:19:28] [INFO ] Invariant cache hit.
[2026-05-24 00:19:30] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:20:04] [INFO ] Performed 33/433 implicitness test of which 0 returned IMPLICIT in 33 seconds.
[2026-05-24 00:20:34] [INFO ] Performed 304/433 implicitness test of which 0 returned IMPLICIT in 63 seconds.
[2026-05-24 00:21:04] [INFO ] Performed 411/433 implicitness test of which 0 returned IMPLICIT in 94 seconds.
[2026-05-24 00:21:22] [INFO ] Implicit Places using invariants and state equation in 114097 ms returned []
Implicit Place search using SMT with State Equation took 115228 ms to find 0 implicit places.
[2026-05-24 00:21:23] [INFO ] Redundant transitions in 1086 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116742 ms. Remains : 433/433 places, 7184/7184 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 115 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-11
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-11 finished in 116915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 407 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:21:23] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:21:23] [INFO ] Invariant cache hit.
[2026-05-24 00:21:25] [INFO ] Implicit Places using invariants in 1153 ms returned []
[2026-05-24 00:21:25] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:21:25] [INFO ] Invariant cache hit.
[2026-05-24 00:21:27] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:21:58] [INFO ] Performed 40/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:22:29] [INFO ] Performed 388/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-24 00:22:59] [INFO ] Performed 420/433 implicitness test of which 0 returned IMPLICIT in 91 seconds.
[2026-05-24 00:23:08] [INFO ] Implicit Places using invariants and state equation in 103480 ms returned []
Implicit Place search using SMT with State Equation took 104640 ms to find 0 implicit places.
[2026-05-24 00:23:09] [INFO ] Redundant transitions in 764 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 105823 ms. Remains : 433/433 places, 7184/7184 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-12
Stuttering criterion allowed to conclude after 49 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-12 finished in 105924 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 265 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:23:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:23:09] [INFO ] Invariant cache hit.
[2026-05-24 00:23:10] [INFO ] Implicit Places using invariants in 1127 ms returned []
[2026-05-24 00:23:10] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:23:10] [INFO ] Invariant cache hit.
[2026-05-24 00:23:12] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:23:42] [INFO ] Performed 45/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:24:14] [INFO ] Performed 393/433 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-24 00:24:44] [INFO ] Performed 427/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 00:24:50] [INFO ] Implicit Places using invariants and state equation in 99893 ms returned []
Implicit Place search using SMT with State Equation took 101035 ms to find 0 implicit places.
[2026-05-24 00:24:51] [INFO ] Redundant transitions in 758 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102068 ms. Remains : 433/433 places, 7184/7184 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-14
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-14 finished in 102155 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(F(p0))||(F(p0)&&G(F(p1)))))))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 28 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2026-05-24 00:24:51] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:24:51] [INFO ] Invariant cache hit.
[2026-05-24 00:24:52] [INFO ] Implicit Places using invariants in 907 ms returned []
[2026-05-24 00:24:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:24:52] [INFO ] Invariant cache hit.
[2026-05-24 00:24:54] [INFO ] State equation strengthened by 400 read => feed constraints.
[2026-05-24 00:25:25] [INFO ] Performed 32/433 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 00:25:55] [INFO ] Performed 242/433 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 00:26:27] [INFO ] Performed 393/433 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 00:26:57] [INFO ] Performed 420/433 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-24 00:26:57] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-24 00:26:57] [INFO ] Implicit Places using invariants and state equation in 124695 ms returned []
Implicit Place search using SMT with State Equation took 125605 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 125634 ms. Remains : 433/433 places, 7184/7184 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(F(p0))||(F(p0)&&G(F(p1)))))))'
Stuttering acceptance computed with spot in 271 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLCardinality-15
Product exploration explored 100000 steps with 1281 reset in 1563 ms.
Product exploration explored 100000 steps with 1276 reset in 1297 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
RANDOM walk for 40010 steps (376 resets) in 522 ms. (76 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (56 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (57 resets) in 128 ms. (310 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (58 resets) in 129 ms. (307 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 90678 steps, run timeout after 3001 ms. (steps per millisecond=30 ) properties seen :0 out of 3
Probabilistic random walk after 90678 steps, saw 71094 distinct states, run finished after 3003 ms. (steps per millisecond=30 ) properties seen :0
[2026-05-24 00:27:03] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
[2026-05-24 00:27:03] [INFO ] Invariant cache hit.
[2026-05-24 00:27:03] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4852/4903 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4903 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4903 variables, 400/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4903 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 131/5034 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5034 variables, 131/593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5034 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5276/5276 variables, and 835 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4852/4903 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4903 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4903 variables, 400/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4903 variables, 3/464 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4903 variables, 0/464 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 131/5034 variables, 1/465 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5034 variables, 131/596 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5034 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5276/5276 variables, and 838 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10083ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 433 transition count 7058
Applied a total of 126 rules in 391 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7184 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 391 ms. Remains : 433/433 places, 7058/7184 transitions.
RANDOM walk for 40010 steps (369 resets) in 481 ms. (83 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (56 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (52 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (51 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 84127 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :0 out of 3
Probabilistic random walk after 84127 steps, saw 65920 distinct states, run finished after 3001 ms. (steps per millisecond=28 ) properties seen :0
[2026-05-24 00:27:17] [INFO ] Flow matrix only has 4717 transitions (discarded 2341 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-121490629646139224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11408677909952071484.kers'
[2026-05-24 00:27:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-121490629646139224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11408677909952071484.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 4717 rows 433 cols 18290 entries
Finished phase 1 with 430 SingleSign rule and 1 generalized
[2026-05-24 00:27:17] [INFO ] Computed 2 invariants in 25 ms
Computed 2 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-11408677909952071484.kers
Total runtime 30 ms.
[2026-05-24 00:27:17] [INFO ] State equation strengthened by 400 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4726/4777 variables, 58/60 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4777 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4777 variables, 400/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/4777 variables, 0/461 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 131/4908 variables, 1/462 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4908 variables, 131/593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4908 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf2 is UNSAT
Solver is answering 'unknown', stopping.
Problem apf0 is UNSAT
Problem apf1 is UNSAT
After SMT solving in domain Real declared 5150/5150 variables, and 835 constraints, problems are : Problem set: 1 solved, 2 unsolved in 10872 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 433/433 constraints, ReadFeed: 400/400 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
After SMT solving in domain Int declared 2/5150 variables, and 0 constraints, problems are : Problem set: 3 solved, 0 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/433 constraints, ReadFeed: 0/400 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10966ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 19 ms. Proved property starting from automaton with 2 states, 3 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 28306 ms.
FORMULA DoubleLock-PT-p1s3-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLCardinality-15 finished in 157136 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0||X((X(p1)||G(p2))))) U ((p3&&X((p0||X((X(p1)||G(p2))))))||X(G((p0||X((X(p1)||G(p2)))))))))'
Spot run failed in 86 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 00:27:29] [INFO ] Flatten gal took : 584 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4627063230977486043
[2026-05-24 00:27:30] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2026-05-24 00:27:30] [INFO ] Applying decomposition
[2026-05-24 00:27:30] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4627063230977486043
Running compilation step : cd /tmp/ltsmin4627063230977486043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-24 00:27:30] [INFO ] Flatten gal took : 248 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4639876060276436827.txt' '-o' '/tmp/graph4639876060276436827.bin' '-w' '/tmp/graph4639876060276436827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4639876060276436827.bin' '-l' '-1' '-v' '-w' '/tmp/graph4639876060276436827.weights' '-q' '0' '-e' '0.001'
[2026-05-24 00:27:31] [INFO ] Decomposing Gal with order
[2026-05-24 00:27:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 00:27:32] [INFO ] Removed a total of 17557 redundant transitions.
[2026-05-24 00:27:32] [INFO ] Flatten gal took : 585 ms
[2026-05-24 00:27:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 690 labels/synchronizations in 378 ms.
[2026-05-24 00:27:33] [INFO ] Time to serialize gal into /tmp/LTLCardinality16417258282372878114.gal : 58 ms
[2026-05-24 00:27:33] [INFO ] Time to serialize properties into /tmp/LTLCardinality4344214508038338270.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality16417258282372878114.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4344214508038338270.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X(("(i16.i1.i0.u25.p178<1)")||(X((X("(i10.u104.p338>=3)"))||(G("(i8.u4.p136<2)"))))))U((("(i10.u98.p67>=2)")&&(X(("(i16.i1.i0.u25....316
Formula 0 simplified : X(!"(i16.i1.i0.u25.p178<1)" & X(X!"(i10.u104.p338>=3)" & F!"(i8.u4.p136<2)")) R (XF(!"(i16.i1.i0.u25.p178<1)" & X(X!"(i10.u104.p338>...287
Compilation finished in 46599 ms.
Running link step : cd /tmp/ltsmin4627063230977486043;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 118 ms.
Running LTSmin : cd /tmp/ltsmin4627063230977486043;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '(X(((LTLAPp0==true)||X((X((LTLAPp1==true))||[]((LTLAPp2==true)))))) U (((LTLAPp3==true)&&X(((LTLAPp0==true)||X((X((LTLAPp1==true))||[]((LTLAPp2==true)))))))||X([](((LTLAPp0==true)||X((X((LTLAPp1==true))||[]((LTLAPp2==true)))))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p1s3"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p1s3, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-177955740300019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;