About the Execution of ITS-Tools for AutonomousCar-PT-09b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16204.623 | 3600000.00 | 6509604.00 | 147024.00 | FTTTFTT?FTFF?FFF | 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.r018-smll-177946788000139.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 AutonomousCar-PT-09b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000139
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.8K Mar 5 16:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 5 16:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 5 16:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 16:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Mar 5 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Mar 5 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 865K 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 AutonomousCar-PT-09b-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-09b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779514456100
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-09b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 05:34:18] [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 05:34:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 05:34:19] [INFO ] Load time of PNML (sax parser for PT used): 491 ms
[2026-05-23 05:34:19] [INFO ] Transformed 391 places.
[2026-05-23 05:34:19] [INFO ] Transformed 1554 transitions.
[2026-05-23 05:34:19] [INFO ] Found NUPN structural information;
[2026-05-23 05:34:19] [INFO ] Parsed PT model containing 391 places and 1554 transitions and 16243 arcs in 752 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA AutonomousCar-PT-09b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-09b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 391 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 391/391 places, 1554/1554 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 339 transition count 1502
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 339 transition count 1502
Ensure Unique test removed 324 transitions
Reduce isomorphic transitions removed 324 transitions.
Iterating post reduction 0 with 324 rules applied. Total rules applied 428 place count 339 transition count 1178
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 437 place count 330 transition count 1169
Iterating global reduction 1 with 9 rules applied. Total rules applied 446 place count 330 transition count 1169
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 447 place count 329 transition count 1168
Iterating global reduction 1 with 1 rules applied. Total rules applied 448 place count 329 transition count 1168
Applied a total of 448 rules in 183 ms. Remains 329 /391 variables (removed 62) and now considering 1168/1554 (removed 386) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9082616867527872361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7370088534954644290.kers'
[2026-05-23 05:34:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9082616867527872361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7370088534954644290.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1168 rows 329 cols 13527 entries
Finished phase 1 with 315 SingleSign rule and 0 generalized
[2026-05-23 05:34:20] [INFO ] Computed 14 invariants in 10 ms
Computed 14 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-7370088534954644290.kers
Total runtime 16 ms.
[2026-05-23 05:34:21] [INFO ] Implicit Places using invariants in 1081 ms returned []
[2026-05-23 05:34:21] [INFO ] Invariant cache hit.
[2026-05-23 05:34:23] [INFO ] Implicit Places using invariants and state equation in 2723 ms returned []
Implicit Place search using SMT with State Equation took 3859 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2026-05-23 05:34:23] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
SMT process timed out in 32657ms, After SMT, problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 32719ms
Starting structural reductions in LTL mode, iteration 1 : 329/391 places, 1168/1554 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36848 ms. Remains : 329/391 places, 1168/1554 transitions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Applied a total of 0 rules in 19 ms. Remains 329 /329 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2026-05-23 05:34:56] [INFO ] Invariant cache hit.
[2026-05-23 05:34:57] [INFO ] Implicit Places using invariants in 749 ms returned []
[2026-05-23 05:34:57] [INFO ] Invariant cache hit.
[2026-05-23 05:34:58] [INFO ] Implicit Places using invariants and state equation in 1450 ms returned []
Implicit Place search using SMT with State Equation took 2210 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2232 ms. Remains : 329/329 places, 1168/1168 transitions.
Support contains 20 out of 329 places after structural reductions.
[2026-05-23 05:34:59] [INFO ] Flatten gal took : 441 ms
[2026-05-23 05:34:59] [INFO ] Flatten gal took : 240 ms
[2026-05-23 05:35:00] [INFO ] Input system was already deterministic with 1168 transitions.
Support contains 18 out of 329 places (down from 20) after GAL structural reductions.
RANDOM walk for 40000 steps (328 resets) in 2064 ms. (19 steps per ms) remains 1/11 properties
BEST_FIRST walk for 38031 steps (44 resets) in 183 ms. (206 steps per ms) remains 0/1 properties
FORMULA AutonomousCar-PT-09b-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 53 stabilizing places and 54 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(F(p0))))'
Support contains 2 out of 329 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 321 transition count 1160
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 321 transition count 1160
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 319 transition count 1158
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 319 transition count 1158
Applied a total of 20 rules in 34 ms. Remains 319 /329 variables (removed 10) and now considering 1158/1168 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11807436329170838539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10803892479522129814.kers'
[2026-05-23 05:35:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11807436329170838539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10803892479522129814.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1158 rows 319 cols 13507 entries
Finished phase 1 with 305 SingleSign rule and 0 generalized
[2026-05-23 05:35:01] [INFO ] Computed 14 invariants in 9 ms
Computed 14 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-10803892479522129814.kers
Total runtime 12 ms.
[2026-05-23 05:35:02] [INFO ] Implicit Places using invariants in 844 ms returned []
[2026-05-23 05:35:02] [INFO ] Invariant cache hit.
[2026-05-23 05:35:03] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 2177 ms to find 0 implicit places.
Running 1157 sub problems to find dead transitions.
[2026-05-23 05:35:03] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/318 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1157 unsolved
SMT process timed out in 31872ms, After SMT, problems are : Problem set: 0 solved, 1157 unsolved
Search for dead transitions found 0 dead transitions in 31884ms
Starting structural reductions in LTL mode, iteration 1 : 319/329 places, 1158/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34106 ms. Remains : 319/329 places, 1158/1168 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(F(p0))))'
Stuttering acceptance computed with spot in 447 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 593 ms.
Product exploration explored 100000 steps with 33333 reset in 410 ms.
Computed a total of 48 stabilizing places and 49 stable transitions
Computed a total of 48 stabilizing places and 49 stable transitions
Detected a total of 48/319 stabilizing places and 49/1158 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 24 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 81 ms.
FORMULA AutonomousCar-PT-09b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutonomousCar-PT-09b-LTLCardinality-02 finished in 35769 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((p0 U (X(p1)||G(p0)))))))'
Support contains 3 out of 329 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 323 transition count 1162
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 323 transition count 1162
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 321 transition count 1160
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 321 transition count 1160
Applied a total of 16 rules in 85 ms. Remains 321 /329 variables (removed 8) and now considering 1160/1168 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14408106206863613945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8647348184433952141.kers'
[2026-05-23 05:35:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14408106206863613945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8647348184433952141.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 1160 rows 321 cols 13511 entries
Finished phase 1 with 307 SingleSign rule and 0 generalized
[2026-05-23 05:35:37] [INFO ] Computed 14 invariants in 15 ms
Computed 14 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-8647348184433952141.kers
Total runtime 20 ms.
[2026-05-23 05:35:38] [INFO ] Implicit Places using invariants in 734 ms returned []
[2026-05-23 05:35:38] [INFO ] Invariant cache hit.
[2026-05-23 05:35:39] [INFO ] Implicit Places using invariants and state equation in 1431 ms returned []
Implicit Place search using SMT with State Equation took 2170 ms to find 0 implicit places.
Running 1159 sub problems to find dead transitions.
[2026-05-23 05:35:39] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/320 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1159 unsolved
SMT process timed out in 31759ms, After SMT, problems are : Problem set: 0 solved, 1159 unsolved
Search for dead transitions found 0 dead transitions in 31772ms
Starting structural reductions in LTL mode, iteration 1 : 321/329 places, 1160/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34035 ms. Remains : 321/329 places, 1160/1168 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((p0 U (X(p1)||G(p0)))))))'
Stuttering acceptance computed with spot in 356 ms :[true, (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 272 ms.
Product exploration explored 100000 steps with 25000 reset in 341 ms.
Computed a total of 49 stabilizing places and 50 stable transitions
Computed a total of 49 stabilizing places and 50 stable transitions
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (331 resets) in 1928 ms. (20 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (48 resets) in 239 ms. (166 steps per ms) remains 1/1 properties
[2026-05-23 05:36:13] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 71/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 247/321 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1160/1481 variables, 321/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1481 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1481 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1481/1481 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 618 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 321/321 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 71/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 247/321 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 5978ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 1160/1160 transitions.
Graph (trivial) has 301 edges and 321 vertex of which 4 / 321 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1580 edges and 319 vertex of which 317 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 119 rules applied. Total rules applied 121 place count 317 transition count 1037
Reduce places removed 117 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 1 with 169 rules applied. Total rules applied 290 place count 200 transition count 985
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 321 place count 169 transition count 985
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 321 place count 169 transition count 977
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 337 place count 161 transition count 977
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 481 place count 89 transition count 905
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 482 place count 89 transition count 904
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 499 place count 72 transition count 751
Iterating global reduction 4 with 17 rules applied. Total rules applied 516 place count 72 transition count 751
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 524 place count 72 transition count 743
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 526 place count 71 transition count 742
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 527 place count 71 transition count 741
Free-agglomeration rule applied 11 times.
Iterating global reduction 5 with 11 rules applied. Total rules applied 538 place count 71 transition count 730
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 549 place count 60 transition count 730
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 558 place count 60 transition count 721
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 560 place count 60 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 561 place count 59 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 562 place count 58 transition count 720
Applied a total of 562 rules in 795 ms. Remains 58 /321 variables (removed 263) and now considering 720/1160 (removed 440) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 797 ms. Remains : 58/321 places, 720/1160 transitions.
RANDOM walk for 28833 steps (146 resets) in 440 ms. (65 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 239 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 8129 ms.
Stuttering acceptance computed with spot in 252 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 1160/1160 transitions.
Applied a total of 0 rules in 17 ms. Remains 321 /321 variables (removed 0) and now considering 1160/1160 (removed 0) transitions.
[2026-05-23 05:36:20] [INFO ] Invariant cache hit.
[2026-05-23 05:36:21] [INFO ] Implicit Places using invariants in 673 ms returned []
[2026-05-23 05:36:21] [INFO ] Invariant cache hit.
[2026-05-23 05:36:22] [INFO ] Implicit Places using invariants and state equation in 1147 ms returned []
Implicit Place search using SMT with State Equation took 1823 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1842 ms. Remains : 321/321 places, 1160/1160 transitions.
Computed a total of 49 stabilizing places and 50 stable transitions
Computed a total of 49 stabilizing places and 50 stable transitions
Knowledge based reduction with 1 factoid took 70 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (329 resets) in 284 ms. (140 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (51 resets) in 101 ms. (392 steps per ms) remains 1/1 properties
[2026-05-23 05:36:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 71/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 247/321 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1160/1481 variables, 321/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1481 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1481 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1481/1481 variables, and 335 constraints, problems are : Problem set: 0 solved, 1 unsolved in 795 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 321/321 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 71/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 247/321 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 6652ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 321/321 places, 1160/1160 transitions.
Graph (trivial) has 301 edges and 321 vertex of which 4 / 321 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 1580 edges and 319 vertex of which 317 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 119 rules applied. Total rules applied 121 place count 317 transition count 1037
Reduce places removed 117 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 1 with 169 rules applied. Total rules applied 290 place count 200 transition count 985
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 321 place count 169 transition count 985
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 321 place count 169 transition count 977
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 337 place count 161 transition count 977
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 481 place count 89 transition count 905
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 482 place count 89 transition count 904
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 499 place count 72 transition count 751
Iterating global reduction 4 with 17 rules applied. Total rules applied 516 place count 72 transition count 751
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 524 place count 72 transition count 743
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 526 place count 71 transition count 742
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 527 place count 71 transition count 741
Free-agglomeration rule applied 11 times.
Iterating global reduction 5 with 11 rules applied. Total rules applied 538 place count 71 transition count 730
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 549 place count 60 transition count 730
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 558 place count 60 transition count 721
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 560 place count 60 transition count 721
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 561 place count 59 transition count 720
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 562 place count 58 transition count 720
Applied a total of 562 rules in 388 ms. Remains 58 /321 variables (removed 263) and now considering 720/1160 (removed 440) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 389 ms. Remains : 58/321 places, 720/1160 transitions.
RANDOM walk for 22166 steps (116 resets) in 369 ms. (59 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 244 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 7788 ms.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 256 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 338 ms.
Product exploration explored 100000 steps with 25000 reset in 365 ms.
Spot run failed in 158 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/ltsmin13565353252627876692
[2026-05-23 05:36:31] [INFO ] Built C files in 94ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13565353252627876692
Running compilation step : cd /tmp/ltsmin13565353252627876692;'/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/ltsmin13565353252627876692;'/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/ltsmin13565353252627876692;'/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 3 out of 321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 321/321 places, 1160/1160 transitions.
Applied a total of 0 rules in 8 ms. Remains 321 /321 variables (removed 0) and now considering 1160/1160 (removed 0) transitions.
[2026-05-23 05:36:34] [INFO ] Invariant cache hit.
[2026-05-23 05:36:35] [INFO ] Implicit Places using invariants in 557 ms returned []
[2026-05-23 05:36:35] [INFO ] Invariant cache hit.
[2026-05-23 05:36:36] [INFO ] Implicit Places using invariants and state equation in 1457 ms returned []
Implicit Place search using SMT with State Equation took 2016 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2026 ms. Remains : 321/321 places, 1160/1160 transitions.
Built C files in :
/tmp/ltsmin7820417033456348710
[2026-05-23 05:36:36] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7820417033456348710
Running compilation step : cd /tmp/ltsmin7820417033456348710;'/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/ltsmin7820417033456348710;'/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/ltsmin7820417033456348710;'/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)
[2026-05-23 05:36:40] [INFO ] Flatten gal took : 154 ms
[2026-05-23 05:36:40] [INFO ] Flatten gal took : 142 ms
[2026-05-23 05:36:40] [INFO ] Time to serialize gal into /tmp/LTL12441477283661665392.gal : 49 ms
[2026-05-23 05:36:40] [INFO ] Time to serialize properties into /tmp/LTL5628081833185293889.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12441477283661665392.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14291319393672487690.hoa' '-atoms' '/tmp/LTL5628081833185293889.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL5628081833185293889.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14291319393672487690.hoa
Detected timeout of ITS tools.
[2026-05-23 05:36:55] [INFO ] Flatten gal took : 76 ms
[2026-05-23 05:36:56] [INFO ] Flatten gal took : 84 ms
[2026-05-23 05:36:56] [INFO ] Time to serialize gal into /tmp/LTL17976408755738715994.gal : 33 ms
[2026-05-23 05:36:56] [INFO ] Time to serialize properties into /tmp/LTL14186396416053534355.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17976408755738715994.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14186396416053534355.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(("(p199!=1)")&&(X(("(p199!=1)")U((X("((p78==0)||(p220==1))"))||(G("(p199!=1)"))))))))
Formula 0 simplified : X(!"(p199!=1)" | X(!"(p199!=1)" M X!"((p78==0)||(p220==1))"))
Detected timeout of ITS tools.
[2026-05-23 05:37:11] [INFO ] Flatten gal took : 69 ms
[2026-05-23 05:37:11] [INFO ] Applying decomposition
[2026-05-23 05:37:11] [INFO ] Flatten gal took : 78 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/graph1467825365686850005.txt' '-o' '/tmp/graph1467825365686850005.bin' '-w' '/tmp/graph1467825365686850005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1467825365686850005.bin' '-l' '-1' '-v' '-w' '/tmp/graph1467825365686850005.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:37:11] [INFO ] Decomposing Gal with order
[2026-05-23 05:37:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:37:12] [INFO ] Removed a total of 6128 redundant transitions.
[2026-05-23 05:37:12] [INFO ] Flatten gal took : 510 ms
[2026-05-23 05:37:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 61 ms.
[2026-05-23 05:37:12] [INFO ] Time to serialize gal into /tmp/LTL6838013703788365859.gal : 10 ms
[2026-05-23 05:37:12] [INFO ] Time to serialize properties into /tmp/LTL1830634507571964136.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6838013703788365859.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1830634507571964136.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(("(i13.u66.p199!=1)")&&(X(("(i13.u66.p199!=1)")U((X("((i6.u31.p78==0)||(i5.u68.p220==1))"))||(G("(i13.u66.p199!=1)"))))))))
Formula 0 simplified : X(!"(i13.u66.p199!=1)" | X(!"(i13.u66.p199!=1)" M X!"((i6.u31.p78==0)||(i5.u68.p220==1))"))
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-09b-LTLCardinality-03 finished in 110656 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 329 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Graph (trivial) has 311 edges and 329 vertex of which 4 / 329 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 123 place count 326 transition count 1043
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 171 rules applied. Total rules applied 294 place count 204 transition count 994
Reduce places removed 29 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 31 rules applied. Total rules applied 325 place count 175 transition count 992
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 327 place count 173 transition count 992
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 327 place count 173 transition count 984
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 343 place count 165 transition count 984
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 347 place count 161 transition count 980
Iterating global reduction 4 with 4 rules applied. Total rules applied 351 place count 161 transition count 980
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 352 place count 160 transition count 971
Iterating global reduction 4 with 1 rules applied. Total rules applied 353 place count 160 transition count 971
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 355 place count 160 transition count 969
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 356 place count 159 transition count 969
Performed 68 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 6 with 136 rules applied. Total rules applied 492 place count 91 transition count 900
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 493 place count 91 transition count 899
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 511 place count 73 transition count 736
Iterating global reduction 7 with 18 rules applied. Total rules applied 529 place count 73 transition count 736
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 7 with 7 rules applied. Total rules applied 536 place count 73 transition count 729
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 540 place count 71 transition count 727
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 541 place count 71 transition count 726
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 542 place count 71 transition count 726
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 544 place count 69 transition count 724
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 545 place count 68 transition count 724
Applied a total of 545 rules in 550 ms. Remains 68 /329 variables (removed 261) and now considering 724/1168 (removed 444) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16319316457606090042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14675446737488632629.kers'
[2026-05-23 05:37:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16319316457606090042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14675446737488632629.kers]
Normalized transition count is 723 out of 724 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 723 rows 67 cols 11322 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 05:37:28] [INFO ] Computed 12 invariants in 11 ms
Computed 12 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-14675446737488632629.kers
Total runtime 15 ms.
[2026-05-23 05:37:28] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-23 05:37:28] [INFO ] Invariant cache hit.
[2026-05-23 05:37:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 05:37:29] [INFO ] Implicit Places using invariants and state equation in 800 ms returned [63, 67]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1215 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/329 places, 724/1168 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 723
Applied a total of 2 rules in 78 ms. Remains 65 /66 variables (removed 1) and now considering 723/724 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16476701340554387579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9272077365631236736.kers'
[2026-05-23 05:37:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16476701340554387579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9272077365631236736.kers]
Normalized transition count is 722 out of 723 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 722 rows 65 cols 11316 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-23 05:37:29] [INFO ] Computed 10 invariants in 9 ms
Computed 10 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9272077365631236736.kers
Total runtime 12 ms.
[2026-05-23 05:37:30] [INFO ] Implicit Places using invariants in 500 ms returned []
[2026-05-23 05:37:30] [INFO ] Invariant cache hit.
[2026-05-23 05:37:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:37:31] [INFO ] Implicit Places using invariants and state equation in 843 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 65/329 places, 723/1168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3190 ms. Remains : 65/329 places, 723/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-07
Product exploration explored 100000 steps with 165 reset in 234 ms.
Product exploration explored 100000 steps with 685 reset in 384 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 245 steps (11 resets) in 7 ms. (30 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Knowledge-based reduction took 230 ms.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 723/723 transitions.
Applied a total of 0 rules in 71 ms. Remains 65 /65 variables (removed 0) and now considering 723/723 (removed 0) transitions.
[2026-05-23 05:37:32] [INFO ] Invariant cache hit.
[2026-05-23 05:37:32] [INFO ] Implicit Places using invariants in 487 ms returned []
[2026-05-23 05:37:32] [INFO ] Invariant cache hit.
[2026-05-23 05:37:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:37:33] [INFO ] Implicit Places using invariants and state equation in 892 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
[2026-05-23 05:37:33] [INFO ] Redundant transitions in 138 ms returned [557]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 720 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10206467284499510663.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18123150228524575763.kers'
[2026-05-23 05:37:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10206467284499510663.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18123150228524575763.kers]
Normalized transition count is 721 out of 722 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 721 rows 65 cols 11313 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-23 05:37:33] [INFO ] Computed 10 invariants in 10 ms
Computed 10 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-18123150228524575763.kers
Total runtime 14 ms.
[2026-05-23 05:37:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 5 (OVERLAPS) 721/785 variables, 64/79 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 785/787 variables, and 79 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 64/65 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 720/44 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 720 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 3 (OVERLAPS) 1/64 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 6 (OVERLAPS) 721/785 variables, 64/79 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/785 variables, 44/123 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/785 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 785/787 variables, and 127 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 64/65 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 720/44 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61894ms problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 61902ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/65 places, 722/723 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 720
Applied a total of 2 rules in 63 ms. Remains 63 /65 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2812499143858343927.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11334564490884356971.kers'
[2026-05-23 05:38:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2812499143858343927.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11334564490884356971.kers]
Normalized transition count is 719 out of 720 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 719 rows 63 cols 11315 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 05:38:35] [INFO ] Computed 10 invariants in 16 ms
Computed 10 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-11334564490884356971.kers
Total runtime 19 ms.
[2026-05-23 05:38:36] [INFO ] Implicit Places using invariants in 508 ms returned []
[2026-05-23 05:38:36] [INFO ] Invariant cache hit.
[2026-05-23 05:38:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:38:36] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 1149 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/65 places, 720/723 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 64725 ms. Remains : 63/65 places, 720/723 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 217 steps (9 resets) in 6 ms. (31 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Knowledge-based reduction took 283 ms.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Product exploration explored 100000 steps with 123 reset in 104 ms.
Product exploration explored 100000 steps with 1404 reset in 529 ms.
Built C files in :
/tmp/ltsmin14202119249817233774
[2026-05-23 05:38:37] [INFO ] Computing symmetric may disable matrix : 720 transitions.
[2026-05-23 05:38:37] [INFO ] Computation of Complete disable matrix. took 131 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:38:38] [INFO ] Computing symmetric may enable matrix : 720 transitions.
[2026-05-23 05:38:38] [INFO ] Computation of Complete enable matrix. took 42 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:38:38] [INFO ] Computing Do-Not-Accords matrix : 720 transitions.
[2026-05-23 05:38:38] [INFO ] Computation of Completed DNA matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:38:38] [INFO ] Built C files in 489ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14202119249817233774
Running compilation step : cd /tmp/ltsmin14202119249817233774;'/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/ltsmin14202119249817233774;'/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/ltsmin14202119249817233774;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 720/720 transitions.
Applied a total of 0 rules in 32 ms. Remains 63 /63 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2026-05-23 05:38:41] [INFO ] Invariant cache hit.
[2026-05-23 05:38:41] [INFO ] Implicit Places using invariants in 351 ms returned []
[2026-05-23 05:38:41] [INFO ] Invariant cache hit.
[2026-05-23 05:38:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:38:42] [INFO ] Implicit Places using invariants and state equation in 1033 ms returned []
Implicit Place search using SMT with State Equation took 1405 ms to find 0 implicit places.
[2026-05-23 05:38:42] [INFO ] Redundant transitions in 107 ms returned []
Running 719 sub problems to find dead transitions.
[2026-05-23 05:38:42] [INFO ] Invariant cache hit.
[2026-05-23 05:38:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 5 (OVERLAPS) 719/782 variables, 63/78 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 782/783 variables, and 78 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 719/41 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 3 (OVERLAPS) 1/63 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 6 (OVERLAPS) 719/782 variables, 63/78 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/782 variables, 41/119 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/782 variables, 4/123 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 782/783 variables, and 123 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 719/41 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61318ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 61323ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62881 ms. Remains : 63/63 places, 720/720 transitions.
Built C files in :
/tmp/ltsmin6935779429403885337
[2026-05-23 05:39:44] [INFO ] Computing symmetric may disable matrix : 720 transitions.
[2026-05-23 05:39:44] [INFO ] Computation of Complete disable matrix. took 158 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:39:44] [INFO ] Computing symmetric may enable matrix : 720 transitions.
[2026-05-23 05:39:44] [INFO ] Computation of Complete enable matrix. took 47 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:39:44] [INFO ] Computing Do-Not-Accords matrix : 720 transitions.
[2026-05-23 05:39:44] [INFO ] Computation of Completed DNA matrix. took 66 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:39:44] [INFO ] Built C files in 616ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6935779429403885337
Running compilation step : cd /tmp/ltsmin6935779429403885337;'/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/ltsmin6935779429403885337;'/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/ltsmin6935779429403885337;'/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)
[2026-05-23 05:39:48] [INFO ] Flatten gal took : 82 ms
[2026-05-23 05:39:48] [INFO ] Flatten gal took : 82 ms
[2026-05-23 05:39:48] [INFO ] Time to serialize gal into /tmp/LTL16388855781910795351.gal : 14 ms
[2026-05-23 05:39:48] [INFO ] Time to serialize properties into /tmp/LTL2711667931773259859.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/LTL16388855781910795351.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13413902963807337417.hoa' '-atoms' '/tmp/LTL2711667931773259859.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2711667931773259859.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13413902963807337417.hoa
Detected timeout of ITS tools.
[2026-05-23 05:40:03] [INFO ] Flatten gal took : 134 ms
[2026-05-23 05:40:03] [INFO ] Flatten gal took : 129 ms
[2026-05-23 05:40:03] [INFO ] Time to serialize gal into /tmp/LTL16258378959768952459.gal : 21 ms
[2026-05-23 05:40:03] [INFO ] Time to serialize properties into /tmp/LTL16520676030614339436.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/LTL16258378959768952459.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16520676030614339436.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((p177==0)||(p74==1))"))))
Formula 0 simplified : GF!"((p177==0)||(p74==1))"
Detected timeout of ITS tools.
[2026-05-23 05:40:18] [INFO ] Flatten gal took : 96 ms
[2026-05-23 05:40:18] [INFO ] Applying decomposition
[2026-05-23 05:40:18] [INFO ] Flatten gal took : 72 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/graph7766869519332660234.txt' '-o' '/tmp/graph7766869519332660234.bin' '-w' '/tmp/graph7766869519332660234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7766869519332660234.bin' '-l' '-1' '-v' '-w' '/tmp/graph7766869519332660234.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:40:19] [INFO ] Decomposing Gal with order
[2026-05-23 05:40:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:40:19] [INFO ] Removed a total of 5399 redundant transitions.
[2026-05-23 05:40:19] [INFO ] Flatten gal took : 147 ms
[2026-05-23 05:40:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 20 labels/synchronizations in 49 ms.
[2026-05-23 05:40:19] [INFO ] Time to serialize gal into /tmp/LTL18111485020157779271.gal : 9 ms
[2026-05-23 05:40:19] [INFO ] Time to serialize properties into /tmp/LTL15633171696590028895.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/LTL18111485020157779271.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15633171696590028895.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i4.u8.p177==0)||(i1.u3.p74==1))"))))
Formula 0 simplified : GF!"((i4.u8.p177==0)||(i1.u3.p74==1))"
Reverse transition relation is NOT exact ! Due to transitions u5.t230, u7.t202, u12.t149, u14.t123, u16.t95, u18.t68, u19.t22.t15.t16.t314.t639.t310.t641.t...667
Computing Next relation with stutter on 412301 deadlock states
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-09b-LTLCardinality-07 finished in 186542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Support contains 3 out of 329 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 322 transition count 1161
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 322 transition count 1161
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 320 transition count 1159
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 320 transition count 1159
Applied a total of 18 rules in 24 ms. Remains 320 /329 variables (removed 9) and now considering 1159/1168 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17333565333087357651.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16024465708931863019.kers'
[2026-05-23 05:40:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17333565333087357651.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16024465708931863019.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1159 rows 320 cols 13509 entries
Finished phase 1 with 306 SingleSign rule and 0 generalized
[2026-05-23 05:40:34] [INFO ] Computed 14 invariants in 11 ms
Computed 14 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-16024465708931863019.kers
Total runtime 14 ms.
[2026-05-23 05:40:34] [INFO ] Implicit Places using invariants in 510 ms returned []
[2026-05-23 05:40:34] [INFO ] Invariant cache hit.
[2026-05-23 05:40:36] [INFO ] Implicit Places using invariants and state equation in 1096 ms returned []
Implicit Place search using SMT with State Equation took 1608 ms to find 0 implicit places.
Running 1158 sub problems to find dead transitions.
[2026-05-23 05:40:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/319 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1158 unsolved
SMT process timed out in 31496ms, After SMT, problems are : Problem set: 0 solved, 1158 unsolved
Search for dead transitions found 0 dead transitions in 31504ms
Starting structural reductions in LTL mode, iteration 1 : 320/329 places, 1159/1168 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33143 ms. Remains : 320/329 places, 1159/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(!p0) U p1)))'
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-09b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-09b-LTLCardinality-08 finished in 33366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 329 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Graph (trivial) has 308 edges and 329 vertex of which 4 / 329 are part of one of the 2 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 122 transitions
Trivial Post-agglo rules discarded 122 transitions
Performed 122 trivial Post agglomeration. Transition count delta: 122
Iterating post reduction 0 with 122 rules applied. Total rules applied 123 place count 326 transition count 1043
Reduce places removed 122 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 1 with 174 rules applied. Total rules applied 297 place count 204 transition count 991
Reduce places removed 31 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 32 rules applied. Total rules applied 329 place count 173 transition count 990
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 330 place count 172 transition count 990
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 330 place count 172 transition count 983
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 344 place count 165 transition count 983
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 348 place count 161 transition count 979
Iterating global reduction 4 with 4 rules applied. Total rules applied 352 place count 161 transition count 979
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 353 place count 160 transition count 970
Iterating global reduction 4 with 1 rules applied. Total rules applied 354 place count 160 transition count 970
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 356 place count 160 transition count 968
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 357 place count 159 transition count 968
Performed 69 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 6 with 138 rules applied. Total rules applied 495 place count 90 transition count 898
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 496 place count 90 transition count 897
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 514 place count 72 transition count 734
Iterating global reduction 7 with 18 rules applied. Total rules applied 532 place count 72 transition count 734
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 540 place count 72 transition count 726
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 544 place count 70 transition count 724
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 546 place count 68 transition count 722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 547 place count 67 transition count 722
Applied a total of 547 rules in 196 ms. Remains 67 /329 variables (removed 262) and now considering 722/1168 (removed 446) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8612500793992329097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-892943008656780988.kers'
[2026-05-23 05:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8612500793992329097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-892943008656780988.kers]
Normalized transition count is 721 out of 722 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 721 rows 66 cols 11317 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-23 05:41:08] [INFO ] Computed 12 invariants in 10 ms
Computed 12 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-892943008656780988.kers
Total runtime 14 ms.
[2026-05-23 05:41:08] [INFO ] Implicit Places using invariants in 480 ms returned []
[2026-05-23 05:41:08] [INFO ] Invariant cache hit.
[2026-05-23 05:41:08] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 05:41:09] [INFO ] Implicit Places using invariants and state equation in 912 ms returned [62, 66]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1398 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/329 places, 722/1168 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 64 transition count 721
Applied a total of 2 rules in 70 ms. Remains 64 /65 variables (removed 1) and now considering 721/722 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9525882940021518023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11340976549455736768.kers'
[2026-05-23 05:41:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9525882940021518023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11340976549455736768.kers]
Normalized transition count is 720 out of 721 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 720 rows 64 cols 11311 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-23 05:41:09] [INFO ] Computed 10 invariants in 10 ms
Computed 10 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-11340976549455736768.kers
Total runtime 13 ms.
[2026-05-23 05:41:09] [INFO ] Implicit Places using invariants in 412 ms returned []
[2026-05-23 05:41:09] [INFO ] Invariant cache hit.
[2026-05-23 05:41:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:41:10] [INFO ] Implicit Places using invariants and state equation in 734 ms returned []
Implicit Place search using SMT with State Equation took 1166 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 64/329 places, 721/1168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2831 ms. Remains : 64/329 places, 721/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-11
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-09b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-09b-LTLCardinality-11 finished in 3025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 329 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Graph (trivial) has 313 edges and 329 vertex of which 4 / 329 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 126 place count 326 transition count 1040
Reduce places removed 125 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 1 with 177 rules applied. Total rules applied 303 place count 201 transition count 988
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 334 place count 170 transition count 988
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 334 place count 170 transition count 981
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 348 place count 163 transition count 981
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 352 place count 159 transition count 977
Iterating global reduction 3 with 4 rules applied. Total rules applied 356 place count 159 transition count 977
Performed 68 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 3 with 136 rules applied. Total rules applied 492 place count 91 transition count 908
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 493 place count 91 transition count 907
Discarding 18 places :
Symmetric choice reduction at 4 with 18 rule applications. Total rules 511 place count 73 transition count 744
Iterating global reduction 4 with 18 rules applied. Total rules applied 529 place count 73 transition count 744
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 537 place count 73 transition count 736
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 541 place count 71 transition count 734
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 543 place count 69 transition count 732
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 544 place count 68 transition count 732
Applied a total of 544 rules in 239 ms. Remains 68 /329 variables (removed 261) and now considering 732/1168 (removed 436) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15748779180545905787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-594435191519854494.kers'
[2026-05-23 05:41:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15748779180545905787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-594435191519854494.kers]
Normalized transition count is 731 out of 732 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 731 rows 67 cols 11375 entries
Finished phase 1 with 56 SingleSign rule and 0 generalized
[2026-05-23 05:41:11] [INFO ] Computed 12 invariants in 11 ms
Computed 12 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-594435191519854494.kers
Total runtime 14 ms.
[2026-05-23 05:41:11] [INFO ] Implicit Places using invariants in 474 ms returned []
[2026-05-23 05:41:11] [INFO ] Invariant cache hit.
[2026-05-23 05:41:11] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 05:41:12] [INFO ] Implicit Places using invariants and state equation in 802 ms returned [63, 67]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1281 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/329 places, 732/1168 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 731
Applied a total of 2 rules in 45 ms. Remains 65 /66 variables (removed 1) and now considering 731/732 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11447797421711195071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6285754223664929501.kers'
[2026-05-23 05:41:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11447797421711195071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6285754223664929501.kers]
Normalized transition count is 730 out of 731 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 730 rows 65 cols 11369 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-23 05:41:12] [INFO ] Computed 10 invariants in 5 ms
Computed 10 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6285754223664929501.kers
Total runtime 7 ms.
[2026-05-23 05:41:12] [INFO ] Implicit Places using invariants in 324 ms returned []
[2026-05-23 05:41:12] [INFO ] Invariant cache hit.
[2026-05-23 05:41:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:41:13] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1104 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 65/329 places, 731/1168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2670 ms. Remains : 65/329 places, 731/1168 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-12
Product exploration explored 100000 steps with 1298 reset in 277 ms.
Product exploration explored 100000 steps with 17 reset in 127 ms.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge based reduction with 1 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 7 steps (0 resets) in 5 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Knowledge-based reduction took 284 ms.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Support contains 2 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 731/731 transitions.
Applied a total of 0 rules in 50 ms. Remains 65 /65 variables (removed 0) and now considering 731/731 (removed 0) transitions.
[2026-05-23 05:41:14] [INFO ] Invariant cache hit.
[2026-05-23 05:41:14] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-23 05:41:14] [INFO ] Invariant cache hit.
[2026-05-23 05:41:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:41:15] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 952 ms to find 0 implicit places.
[2026-05-23 05:41:15] [INFO ] Redundant transitions in 31 ms returned [557]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 728 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-666787489711824032.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10863818656800752212.kers'
[2026-05-23 05:41:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-666787489711824032.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10863818656800752212.kers]
Normalized transition count is 729 out of 730 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 729 rows 65 cols 11366 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-23 05:41:15] [INFO ] Computed 10 invariants in 6 ms
Computed 10 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10863818656800752212.kers
Total runtime 8 ms.
[2026-05-23 05:41:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 5 (OVERLAPS) 729/793 variables, 64/78 constraints. Problems are: Problem set: 0 solved, 728 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 793/795 variables, and 79 constraints, problems are : Problem set: 0 solved, 728 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 64/65 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 728/43 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 728 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 3 (OVERLAPS) 1/64 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/64 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 6 (OVERLAPS) 729/793 variables, 64/79 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/793 variables, 43/122 constraints. Problems are: Problem set: 0 solved, 728 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/793 variables, 4/126 constraints. Problems are: Problem set: 0 solved, 728 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 793/795 variables, and 126 constraints, problems are : Problem set: 0 solved, 728 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 64/65 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 728/43 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61322ms problems are : Problem set: 0 solved, 728 unsolved
Search for dead transitions found 0 dead transitions in 61325ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/65 places, 730/731 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 728
Applied a total of 2 rules in 42 ms. Remains 63 /65 variables (removed 2) and now considering 728/730 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10919714270349864917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1922838769114443254.kers'
[2026-05-23 05:42:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10919714270349864917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1922838769114443254.kers]
Normalized transition count is 727 out of 728 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 727 rows 63 cols 11368 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 05:42:16] [INFO ] Computed 10 invariants in 6 ms
Computed 10 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1922838769114443254.kers
Total runtime 9 ms.
[2026-05-23 05:42:17] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-23 05:42:17] [INFO ] Invariant cache hit.
[2026-05-23 05:42:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:42:17] [INFO ] Implicit Places using invariants and state equation in 775 ms returned []
Implicit Place search using SMT with State Equation took 1107 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/65 places, 728/731 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63517 ms. Remains : 63/65 places, 728/731 transitions.
Computed a total of 4 stabilizing places and 5 stable transitions
Computed a total of 4 stabilizing places and 5 stable transitions
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Knowledge-based reduction took 213 ms.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2233 reset in 347 ms.
Product exploration explored 100000 steps with 1432 reset in 261 ms.
Built C files in :
/tmp/ltsmin9107059645006221636
[2026-05-23 05:42:18] [INFO ] Computing symmetric may disable matrix : 728 transitions.
[2026-05-23 05:42:18] [INFO ] Computation of Complete disable matrix. took 156 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:42:19] [INFO ] Computing symmetric may enable matrix : 728 transitions.
[2026-05-23 05:42:19] [INFO ] Computation of Complete enable matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:42:19] [INFO ] Computing Do-Not-Accords matrix : 728 transitions.
[2026-05-23 05:42:19] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:42:19] [INFO ] Built C files in 577ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9107059645006221636
Running compilation step : cd /tmp/ltsmin9107059645006221636;'/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/ltsmin9107059645006221636;'/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/ltsmin9107059645006221636;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 728/728 transitions.
Applied a total of 0 rules in 39 ms. Remains 63 /63 variables (removed 0) and now considering 728/728 (removed 0) transitions.
[2026-05-23 05:42:22] [INFO ] Invariant cache hit.
[2026-05-23 05:42:22] [INFO ] Implicit Places using invariants in 301 ms returned []
[2026-05-23 05:42:22] [INFO ] Invariant cache hit.
[2026-05-23 05:42:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:42:23] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 868 ms to find 0 implicit places.
[2026-05-23 05:42:23] [INFO ] Redundant transitions in 26 ms returned []
Running 727 sub problems to find dead transitions.
[2026-05-23 05:42:23] [INFO ] Invariant cache hit.
[2026-05-23 05:42:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 5 (OVERLAPS) 727/790 variables, 63/77 constraints. Problems are: Problem set: 0 solved, 727 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 790/791 variables, and 78 constraints, problems are : Problem set: 0 solved, 727 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 727/40 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 727 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 3 (OVERLAPS) 1/63 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 6 (OVERLAPS) 727/790 variables, 63/78 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/790 variables, 40/118 constraints. Problems are: Problem set: 0 solved, 727 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/790 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 727 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 790/791 variables, and 122 constraints, problems are : Problem set: 0 solved, 727 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 727/40 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61491ms problems are : Problem set: 0 solved, 727 unsolved
Search for dead transitions found 0 dead transitions in 61493ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62435 ms. Remains : 63/63 places, 728/728 transitions.
Built C files in :
/tmp/ltsmin6903066000933055984
[2026-05-23 05:43:24] [INFO ] Computing symmetric may disable matrix : 728 transitions.
[2026-05-23 05:43:24] [INFO ] Computation of Complete disable matrix. took 94 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:43:24] [INFO ] Computing symmetric may enable matrix : 728 transitions.
[2026-05-23 05:43:24] [INFO ] Computation of Complete enable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:43:25] [INFO ] Computing Do-Not-Accords matrix : 728 transitions.
[2026-05-23 05:43:25] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:43:25] [INFO ] Built C files in 352ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6903066000933055984
Running compilation step : cd /tmp/ltsmin6903066000933055984;'/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/ltsmin6903066000933055984;'/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/ltsmin6903066000933055984;'/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)
[2026-05-23 05:43:28] [INFO ] Flatten gal took : 69 ms
[2026-05-23 05:43:28] [INFO ] Flatten gal took : 70 ms
[2026-05-23 05:43:28] [INFO ] Time to serialize gal into /tmp/LTL8996266510924435067.gal : 20 ms
[2026-05-23 05:43:28] [INFO ] Time to serialize properties into /tmp/LTL13345987402138602861.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/LTL8996266510924435067.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9109254664860739733.hoa' '-atoms' '/tmp/LTL13345987402138602861.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/LTL13345987402138602861.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9109254664860739733.hoa
Detected timeout of ITS tools.
[2026-05-23 05:43:43] [INFO ] Flatten gal took : 66 ms
[2026-05-23 05:43:43] [INFO ] Flatten gal took : 68 ms
[2026-05-23 05:43:43] [INFO ] Time to serialize gal into /tmp/LTL5906255731926583902.gal : 11 ms
[2026-05-23 05:43:43] [INFO ] Time to serialize properties into /tmp/LTL12442035805891368826.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/LTL5906255731926583902.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12442035805891368826.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((p42==0)||(p121==1))"))))
Formula 0 simplified : GF!"((p42==0)||(p121==1))"
Detected timeout of ITS tools.
[2026-05-23 05:43:58] [INFO ] Flatten gal took : 67 ms
[2026-05-23 05:43:58] [INFO ] Applying decomposition
[2026-05-23 05:43:58] [INFO ] Flatten gal took : 74 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/graph10453678798156761744.txt' '-o' '/tmp/graph10453678798156761744.bin' '-w' '/tmp/graph10453678798156761744.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10453678798156761744.bin' '-l' '-1' '-v' '-w' '/tmp/graph10453678798156761744.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:43:59] [INFO ] Decomposing Gal with order
[2026-05-23 05:43:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:43:59] [INFO ] Removed a total of 5400 redundant transitions.
[2026-05-23 05:43:59] [INFO ] Flatten gal took : 176 ms
[2026-05-23 05:43:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 21 labels/synchronizations in 45 ms.
[2026-05-23 05:43:59] [INFO ] Time to serialize gal into /tmp/LTL17630422115719874818.gal : 13 ms
[2026-05-23 05:43:59] [INFO ] Time to serialize properties into /tmp/LTL17392382806632402967.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/LTL17630422115719874818.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17392382806632402967.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((F(G("((i0.u0.p42==0)||(u19.p121==1))"))))
Formula 0 simplified : GF!"((i0.u0.p42==0)||(u19.p121==1))"
Reverse transition relation is NOT exact ! Due to transitions t239, t314_t450_t227_t228_t229_t39_t40_t36_t37, t314_t531_t220_t221_t39_t40_t36_t37, t314_t41...993
Computing Next relation with stutter on 550064 deadlock states
Detected timeout of ITS tools.
Treatment of property AutonomousCar-PT-09b-LTLCardinality-12 finished in 183767 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 329 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 329/329 places, 1168/1168 transitions.
Graph (trivial) has 314 edges and 329 vertex of which 4 / 329 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 0 with 125 rules applied. Total rules applied 126 place count 326 transition count 1040
Reduce places removed 125 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 1 with 177 rules applied. Total rules applied 303 place count 201 transition count 988
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 2 with 31 rules applied. Total rules applied 334 place count 170 transition count 988
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 334 place count 170 transition count 981
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 348 place count 163 transition count 981
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 353 place count 158 transition count 976
Iterating global reduction 3 with 5 rules applied. Total rules applied 358 place count 158 transition count 976
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 359 place count 157 transition count 967
Iterating global reduction 3 with 1 rules applied. Total rules applied 360 place count 157 transition count 967
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 362 place count 157 transition count 965
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 363 place count 156 transition count 965
Performed 67 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 67 places in 0 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 5 with 134 rules applied. Total rules applied 497 place count 89 transition count 897
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 498 place count 89 transition count 896
Discarding 18 places :
Symmetric choice reduction at 6 with 18 rule applications. Total rules 516 place count 71 transition count 733
Iterating global reduction 6 with 18 rules applied. Total rules applied 534 place count 71 transition count 733
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 542 place count 71 transition count 725
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 546 place count 69 transition count 723
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 548 place count 67 transition count 721
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 549 place count 66 transition count 721
Applied a total of 549 rules in 173 ms. Remains 66 /329 variables (removed 263) and now considering 721/1168 (removed 447) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8143641849609517992.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15469390224024326827.kers'
[2026-05-23 05:44:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8143641849609517992.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15469390224024326827.kers]
Normalized transition count is 720 out of 721 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 720 rows 65 cols 11318 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-23 05:44:14] [INFO ] Computed 12 invariants in 6 ms
Computed 12 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15469390224024326827.kers
Total runtime 9 ms.
[2026-05-23 05:44:15] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-23 05:44:15] [INFO ] Invariant cache hit.
[2026-05-23 05:44:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-23 05:44:15] [INFO ] Implicit Places using invariants and state equation in 899 ms returned [61, 65]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1255 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/329 places, 721/1168 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 720
Applied a total of 2 rules in 68 ms. Remains 63 /64 variables (removed 1) and now considering 720/721 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6267586333997561161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11848585494453219346.kers'
[2026-05-23 05:44:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6267586333997561161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11848585494453219346.kers]
Normalized transition count is 719 out of 720 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 719 rows 63 cols 11312 entries
Finished phase 1 with 53 SingleSign rule and 0 generalized
[2026-05-23 05:44:16] [INFO ] Computed 10 invariants in 24 ms
Computed 10 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-11848585494453219346.kers
Total runtime 27 ms.
[2026-05-23 05:44:16] [INFO ] Implicit Places using invariants in 444 ms returned []
[2026-05-23 05:44:16] [INFO ] Invariant cache hit.
[2026-05-23 05:44:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:44:17] [INFO ] Implicit Places using invariants and state equation in 837 ms returned []
Implicit Place search using SMT with State Equation took 1287 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/329 places, 720/1168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2784 ms. Remains : 63/329 places, 720/1168 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 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-09b-LTLCardinality-13
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-09b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-09b-LTLCardinality-13 finished in 2906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X((p0 U (X(p1)||G(p0)))))))'
Spot run failed in 61 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 75 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Spot run failed in 76 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.
[2026-05-23 05:44:17] [INFO ] Flatten gal took : 58 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11588952266102299125
[2026-05-23 05:44:17] [INFO ] Computing symmetric may disable matrix : 1168 transitions.
[2026-05-23 05:44:17] [INFO ] Applying decomposition
[2026-05-23 05:44:17] [INFO ] Flatten gal took : 61 ms
[2026-05-23 05:44:18] [INFO ] Computation of Complete disable matrix. took 172 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-23 05:44:18] [INFO ] Computing symmetric may enable matrix : 1168 transitions.
[2026-05-23 05:44:18] [INFO ] Computation of Complete enable matrix. took 33 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph7565102655572153817.txt' '-o' '/tmp/graph7565102655572153817.bin' '-w' '/tmp/graph7565102655572153817.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7565102655572153817.bin' '-l' '-1' '-v' '-w' '/tmp/graph7565102655572153817.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:44:18] [INFO ] Decomposing Gal with order
[2026-05-23 05:44:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:44:18] [INFO ] Removed a total of 6072 redundant transitions.
[2026-05-23 05:44:18] [INFO ] Flatten gal took : 155 ms
[2026-05-23 05:44:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 26 ms.
[2026-05-23 05:44:18] [INFO ] Time to serialize gal into /tmp/LTLCardinality12347452417688380745.gal : 6 ms
[2026-05-23 05:44:18] [INFO ] Time to serialize properties into /tmp/LTLCardinality7599398369179418373.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality12347452417688380745.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7599398369179418373.ltl' '-c' '-stutter-deadlock'
[2026-05-23 05:44:18] [INFO ] Computing Do-Not-Accords matrix : 1168 transitions.
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 3 LTL properties
Checking formula 0 : !((X(("(i13.i0.u63.p199!=1)")&&(X(("(i13.i0.u63.p199!=1)")U((X("((i5.i1.u25.p78==0)||(i4.u69.p220==1))"))||(G("(i13.i0.u63.p199!=1)"))...161
[2026-05-23 05:44:18] [INFO ] Computation of Completed DNA matrix. took 100 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Formula 0 simplified : X(!"(i13.i0.u63.p199!=1)" | X(!"(i13.i0.u63.p199!=1)" M X!"((i5.i1.u25.p78==0)||(i4.u69.p220==1))"))
[2026-05-23 05:44:18] [INFO ] Built C files in 915ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11588952266102299125
Running compilation step : cd /tmp/ltsmin11588952266102299125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 9607 ms.
Running link step : cd /tmp/ltsmin11588952266102299125;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 263 ms.
Running LTSmin : cd /tmp/ltsmin11588952266102299125;'/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(((LTLAPp0==true) U (X((LTLAPp1==true))||[]((LTLAPp0==true)))))))' '--buchi-type=spotba'
LTSmin run took 295 ms.
FORMULA AutonomousCar-PT-09b-LTLCardinality-03 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin11588952266102299125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11588952266102299125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11588952266102299125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin11588952266102299125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin11588952266102299125;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp2==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 06:07:42] [INFO ] Applying decomposition
[2026-05-23 06:07:43] [INFO ] Flatten gal took : 642 ms
[2026-05-23 06:07:43] [INFO ] Decomposing Gal with order
[2026-05-23 06:07:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:07:45] [INFO ] Removed a total of 6355 redundant transitions.
[2026-05-23 06:07:45] [INFO ] Flatten gal took : 1323 ms
[2026-05-23 06:07:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 416 labels/synchronizations in 394 ms.
[2026-05-23 06:07:46] [INFO ] Time to serialize gal into /tmp/LTLCardinality11447844328075884516.gal : 69 ms
[2026-05-23 06:07:46] [INFO ] Time to serialize properties into /tmp/LTLCardinality32713730117411094.ltl : 14 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/LTLCardinality11447844328075884516.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality32713730117411094.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...275
Read 2 LTL properties
Checking formula 0 : !((F(G("((i1.i0.i0.i0.i0.i0.i0.u18.p177==0)||(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.u15.p74==1))"))))
Formula 0 simplified : GF!"((i1.i0.i0.i0.i0.i0.i0.u18.p177==0)||(i1.i0.i0.i0.i0.i0.i0.i0.i0.i0.u15.p74==1))"
Reverse transition relation is NOT exact ! Due to transitions t484, t538, t610, i0.u2.t313, i0.u3.t311, i1.t1165, i1.i0.u23.t33, i1.i0.u23.t36, i1.i0.u23.t...2057
Computing Next relation with stutter on 7.84947e+06 deadlock states
Detected timeout of ITS tools.
[2026-05-23 06:31:06] [INFO ] Flatten gal took : 674 ms
[2026-05-23 06:31:11] [INFO ] Input system was already deterministic with 1168 transitions.
[2026-05-23 06:31:11] [INFO ] Transformed 329 places.
[2026-05-23 06:31:11] [INFO ] Transformed 1168 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-23 06:31:12] [INFO ] Time to serialize gal into /tmp/LTLCardinality18335114075928986575.gal : 65 ms
[2026-05-23 06:31:12] [INFO ] Time to serialize properties into /tmp/LTLCardinality598191461161343667.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/LTLCardinality18335114075928986575.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality598191461161343667.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...342
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((p177==0)||(p74==1))"))))
Formula 0 simplified : GF!"((p177==0)||(p74==1))"
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="AutonomousCar-PT-09b"
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 AutonomousCar-PT-09b, 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 r018-smll-177946788000139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09b.tgz
mv AutonomousCar-PT-09b 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 ;