About the Execution of ITS-Tools for BridgeAndVehicles-COL-V80P20N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16217.707 | 3600000.00 | 5334994.00 | 505977.10 | ?TTF?F?TFFFFFFFT | 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.r034-tall-177946841800123.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)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is BridgeAndVehicles-COL-V80P20N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946841800123
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.5K Mar 5 08:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 5 08:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 5 08:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 5 08:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Mar 15 07:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 5 08:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 5 08:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 5 08:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 5 08:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 45K 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 BridgeAndVehicles-COL-V80P20N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779515282827
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P20N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-23 05:48:03] [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 05:48:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 05:48:04] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-23 05:48:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-23 05:48:04] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 532 ms
[2026-05-23 05:48:04] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-23 05:48:04] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2026-05-23 05:48:04] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 5 formulas.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
RANDOM walk for 40000 steps (8 resets) in 1145 ms. (34 steps per ms) remains 6/28 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 192 ms. (207 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 167 ms. (238 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 205 ms. (194 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 99 ms. (400 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1553156046762262231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11817578612975164954.kers'
[2026-05-23 05:48:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1553156046762262231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11817578612975164954.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 12 cols 28 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-23 05:48:05] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11817578612975164954.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 1 (OVERLAPS) 3/6 variables, 2/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6/12 variables, 2/4 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 5 solved, 1 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 6/21 variables, 2/14 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 1/15 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 0/15 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/22 variables, 1/16 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/22 variables, 1/17 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/22 variables, 0/17 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/22 variables, 0/17 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 17 constraints, problems are : Problem set: 5 solved, 1 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 1/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 331ms problems are : Problem set: 5 solved, 1 unsolved
Finished Parikh walk after 133 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=133 )
Parikh walk visited 1 properties in 5 ms.
Successfully simplified 5 atomic propositions for a total of 11 simplifications.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 05:48:05] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-23 05:48:05] [INFO ] Flatten gal took : 14 ms
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-23 05:48:05] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2026-05-23 05:48:06] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions 28830 arcs in 134 ms.
[2026-05-23 05:48:06] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Support contains 15 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 83 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 05:48:06] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9210299802402387467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8972908671604522192.kers'
[2026-05-23 05:48:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9210299802402387467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8972908671604522192.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 198 cols 2110 entries
Finished phase 1 with 31 SingleSign rule and 160 generalized
[2026-05-23 05:48:06] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8972908671604522192.kers
Total runtime 3 ms.
[2026-05-23 05:48:06] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/608 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20087 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/608 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43839ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43875ms
[2026-05-23 05:48:50] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:48:50] [INFO ] Invariant cache hit.
[2026-05-23 05:48:50] [INFO ] Implicit Places using invariants in 561 ms returned []
[2026-05-23 05:48:50] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:48:50] [INFO ] Invariant cache hit.
[2026-05-23 05:48:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:48:53] [INFO ] Implicit Places using invariants and state equation in 2500 ms returned []
Implicit Place search using SMT with State Equation took 3069 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 47070 ms. Remains : 198/198 places, 3728/3728 transitions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 63 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 05:48:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:48:53] [INFO ] Invariant cache hit.
[2026-05-23 05:48:53] [INFO ] Implicit Places using invariants in 473 ms returned []
[2026-05-23 05:48:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:48:53] [INFO ] Invariant cache hit.
[2026-05-23 05:48:53] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:48:56] [INFO ] Implicit Places using invariants and state equation in 2382 ms returned []
Implicit Place search using SMT with State Equation took 2858 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2924 ms. Remains : 198/198 places, 3728/3728 transitions.
Support contains 15 out of 198 places after structural reductions.
[2026-05-23 05:48:56] [INFO ] Flatten gal took : 239 ms
[2026-05-23 05:48:56] [INFO ] Flatten gal took : 124 ms
[2026-05-23 05:48:56] [INFO ] Input system was already deterministic with 3728 transitions.
RANDOM walk for 40002 steps (56 resets) in 2638 ms. (15 steps per ms) remains 2/23 properties
BEST_FIRST walk for 40002 steps (20 resets) in 324 ms. (123 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40022 steps (20 resets) in 243 ms. (164 steps per ms) remains 1/2 properties
[2026-05-23 05:48:57] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:48:57] [INFO ] Invariant cache hit.
[2026-05-23 05:48:57] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp8 is UNSAT
After SMT solving in domain Real declared 6/608 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 1/7 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 171 stabilizing places and 324 stable transitions
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.37 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 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 703 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 05:48:58] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10080848369108220339.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11994463077228266148.kers'
[2026-05-23 05:48:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10080848369108220339.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11994463077228266148.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 194 cols 1865 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 05:48:58] [INFO ] Computed 5 invariants in 3 ms
Computed 5 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11994463077228266148.kers
Total runtime 4 ms.
[2026-05-23 05:48:58] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20093 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43409ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43425ms
[2026-05-23 05:49:42] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:49:42] [INFO ] Invariant cache hit.
[2026-05-23 05:49:43] [INFO ] Implicit Places using invariants in 754 ms returned []
[2026-05-23 05:49:43] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:49:43] [INFO ] Invariant cache hit.
[2026-05-23 05:49:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:49:47] [INFO ] Implicit Places using invariants and state equation in 4617 ms returned [83, 166]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 5389 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 193/198 places, 3727/3728 transitions.
Applied a total of 0 rules in 434 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 49964 ms. Remains : 193/198 places, 3727/3728 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 256 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-00
Product exploration explored 100000 steps with 3289 reset in 840 ms.
Product exploration explored 100000 steps with 3248 reset in 730 ms.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 55 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 991 steps (0 resets) in 24 ms. (39 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 65 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-23 05:49:50] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-181864072910827640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11457682286152987043.kers'
[2026-05-23 05:49:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-181864072910827640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11457682286152987043.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 192 cols 1543 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 05:49:50] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11457682286152987043.kers
Total runtime 1 ms.
[2026-05-23 05:49:51] [INFO ] [Real]Absence check using 5 positive place invariants in 45 ms returned sat
[2026-05-23 05:49:53] [INFO ] [Real]Absence check using state equation in 2104 ms returned sat
[2026-05-23 05:49:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 05:49:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2026-05-23 05:49:54] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2026-05-23 05:49:55] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:49:55] [INFO ] [Nat]Added 42 Read/Feed constraints in 240 ms returned sat
[2026-05-23 05:49:55] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 131 ms.
[2026-05-23 05:49:55] [INFO ] Added : 19 causal constraints over 4 iterations in 618 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 5930 ms.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 487 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 05:49:56] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:49:56] [INFO ] Invariant cache hit.
[2026-05-23 05:49:56] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 193/602 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20071 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/193 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 193/602 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/193 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42906ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 42920ms
[2026-05-23 05:50:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:50:39] [INFO ] Invariant cache hit.
[2026-05-23 05:50:40] [INFO ] Implicit Places using invariants in 598 ms returned []
[2026-05-23 05:50:40] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:50:40] [INFO ] Invariant cache hit.
[2026-05-23 05:50:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:50:42] [INFO ] Implicit Places using invariants and state equation in 2112 ms returned []
Implicit Place search using SMT with State Equation took 2714 ms to find 0 implicit places.
[2026-05-23 05:50:42] [INFO ] Redundant transitions in 234 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46387 ms. Remains : 193/193 places, 3727/3727 transitions.
Computed a total of 166 stabilizing places and 323 stable transitions
Computed a total of 166 stabilizing places and 323 stable transitions
Detected a total of 166/193 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 7 factoid took 55 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 987 steps (0 resets) in 24 ms. (39 steps per ms) remains 0/2 properties
Knowledge based reduction with 7 factoid took 76 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2026-05-23 05:50:42] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:50:42] [INFO ] Invariant cache hit.
[2026-05-23 05:50:43] [INFO ] [Real]Absence check using 5 positive place invariants in 45 ms returned sat
[2026-05-23 05:50:46] [INFO ] [Real]Absence check using state equation in 2140 ms returned sat
[2026-05-23 05:50:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 05:50:47] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-23 05:50:47] [INFO ] [Nat]Absence check using state equation in 386 ms returned sat
[2026-05-23 05:50:47] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:50:47] [INFO ] [Nat]Added 42 Read/Feed constraints in 239 ms returned sat
[2026-05-23 05:50:47] [INFO ] Computed and/alt/rep : 180/358/180 causal constraints (skipped 226 transitions) in 55 ms.
[2026-05-23 05:50:48] [INFO ] Added : 19 causal constraints over 4 iterations in 523 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 5902 ms.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 3569 reset in 704 ms.
Product exploration explored 100000 steps with 3305 reset in 711 ms.
Built C files in :
/tmp/ltsmin6667048006444668452
[2026-05-23 05:50:49] [INFO ] Too many transitions (3727) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:50:50] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6667048006444668452
Running compilation step : cd /tmp/ltsmin6667048006444668452;'/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/ltsmin6667048006444668452;'/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/ltsmin6667048006444668452;'/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 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 3727/3727 transitions.
Applied a total of 0 rules in 453 ms. Remains 193 /193 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 05:50:53] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:50:53] [INFO ] Invariant cache hit.
[2026-05-23 05:50:54] [INFO ] Implicit Places using invariants in 600 ms returned []
[2026-05-23 05:50:54] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:50:54] [INFO ] Invariant cache hit.
[2026-05-23 05:50:54] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:50:56] [INFO ] Implicit Places using invariants and state equation in 2122 ms returned []
Implicit Place search using SMT with State Equation took 2725 ms to find 0 implicit places.
[2026-05-23 05:50:56] [INFO ] Redundant transitions in 238 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3427 ms. Remains : 193/193 places, 3727/3727 transitions.
Built C files in :
/tmp/ltsmin12818996187595854742
[2026-05-23 05:50:56] [INFO ] Too many transitions (3727) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:50:56] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12818996187595854742
Running compilation step : cd /tmp/ltsmin12818996187595854742;'/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/ltsmin12818996187595854742;'/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/ltsmin12818996187595854742;'/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 05:50:59] [INFO ] Flatten gal took : 104 ms
[2026-05-23 05:51:00] [INFO ] Flatten gal took : 94 ms
[2026-05-23 05:51:00] [INFO ] Time to serialize gal into /tmp/LTL7414082292066981806.gal : 48 ms
[2026-05-23 05:51:00] [INFO ] Time to serialize properties into /tmp/LTL4443084113571292309.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/LTL7414082292066981806.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14092957328075934329.hoa' '-atoms' '/tmp/LTL4443084113571292309.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/LTL4443084113571292309.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14092957328075934329.hoa
Detected timeout of ITS tools.
[2026-05-23 05:51:15] [INFO ] Flatten gal took : 65 ms
[2026-05-23 05:51:15] [INFO ] Flatten gal took : 65 ms
[2026-05-23 05:51:15] [INFO ] Time to serialize gal into /tmp/LTL4209433510023644956.gal : 30 ms
[2026-05-23 05:51:15] [INFO ] Time to serialize properties into /tmp/LTL3059136703604803021.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4209433510023644956.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3059136703604803021.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G((F("(SUR_PONT_A>=1)"))&&(F(G("(ROUTE_B>=3)"))))))
Formula 0 simplified : F(G!"(SUR_PONT_A>=1)" | GF!"(ROUTE_B>=3)")
Detected timeout of ITS tools.
[2026-05-23 05:51:30] [INFO ] Flatten gal took : 60 ms
[2026-05-23 05:51:30] [INFO ] Applying decomposition
[2026-05-23 05:51:30] [INFO ] Flatten gal took : 59 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/graph17949008895618506119.txt' '-o' '/tmp/graph17949008895618506119.bin' '-w' '/tmp/graph17949008895618506119.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17949008895618506119.bin' '-l' '-1' '-v' '-w' '/tmp/graph17949008895618506119.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:51:30] [INFO ] Decomposing Gal with order
[2026-05-23 05:51:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:51:32] [INFO ] Removed a total of 6953 redundant transitions.
[2026-05-23 05:51:32] [INFO ] Flatten gal took : 1292 ms
[2026-05-23 05:51:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 477 labels/synchronizations in 53 ms.
[2026-05-23 05:51:32] [INFO ] Time to serialize gal into /tmp/LTL839703458851389186.gal : 4 ms
[2026-05-23 05:51:32] [INFO ] Time to serialize properties into /tmp/LTL11203195761026420128.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/LTL839703458851389186.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11203195761026420128.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((F("(u0.SUR_PONT_A>=1)"))&&(F(G("(u3.ROUTE_B>=3)"))))))
Formula 0 simplified : F(G!"(u0.SUR_PONT_A>=1)" | GF!"(u3.ROUTE_B>=3)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-00 finished in 169484 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&&X(F(p1)))))))'
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 197 transition count 3728
Applied a total of 1 rules in 26 ms. Remains 197 /198 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 05:51:47] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12802019434213428412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11370118249545964031.kers'
[2026-05-23 05:51:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12802019434213428412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11370118249545964031.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 197 cols 2109 entries
Finished phase 1 with 111 SingleSign rule and 80 generalized
[2026-05-23 05:51:47] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11370118249545964031.kers
Total runtime 3 ms.
[2026-05-23 05:51:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/607 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20062 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/197 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/607 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20073 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/197 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43206ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43215ms
[2026-05-23 05:52:30] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:52:30] [INFO ] Invariant cache hit.
[2026-05-23 05:52:31] [INFO ] Implicit Places using invariants in 653 ms returned []
[2026-05-23 05:52:31] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 05:52:31] [INFO ] Invariant cache hit.
[2026-05-23 05:52:31] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:52:33] [INFO ] Implicit Places using invariants and state equation in 2327 ms returned [84, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2992 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 195/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 18 ms. Remains 195 /195 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46259 ms. Remains : 195/198 places, 3728/3728 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&&X(F(p1)))))))'
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-03 finished in 46501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||(X(X(X(p0)))&&G((p1&&X(p2))))))))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 193 transition count 3726
Applied a total of 6 rules in 722 ms. Remains 193 /198 variables (removed 5) and now considering 3726/3728 (removed 2) transitions.
[2026-05-23 05:52:34] [INFO ] Flow matrix only has 408 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5468743387883159979.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6034573926063122185.kers'
[2026-05-23 05:52:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5468743387883159979.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6034573926063122185.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 408 rows 193 cols 1784 entries
Finished phase 1 with 189 SingleSign rule and 0 generalized
[2026-05-23 05:52:34] [INFO ] Computed 4 invariants in 4 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6034573926063122185.kers
Total runtime 5 ms.
[2026-05-23 05:52:35] [INFO ] Implicit Places using invariants in 595 ms returned []
[2026-05-23 05:52:35] [INFO ] Flow matrix only has 408 transitions (discarded 3318 similar events)
[2026-05-23 05:52:35] [INFO ] Invariant cache hit.
[2026-05-23 05:52:35] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:52:37] [INFO ] Implicit Places using invariants and state equation in 1873 ms returned [164]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2480 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 192/198 places, 3726/3728 transitions.
Applied a total of 0 rules in 694 ms. Remains 192 /192 variables (removed 0) and now considering 3726/3726 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3898 ms. Remains : 192/198 places, 3726/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||(X(X(X(p0)))&&G((p1&&X(p2))))))))'
Stuttering acceptance computed with spot in 680 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-04
Product exploration explored 100000 steps with 655 reset in 802 ms.
Product exploration explored 100000 steps with 654 reset in 786 ms.
Computed a total of 165 stabilizing places and 322 stable transitions
Computed a total of 165 stabilizing places and 322 stable transitions
Detected a total of 165/192 stabilizing places and 322/3726 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 18 factoid took 512 ms. Reduced automaton from 15 states, 88 edges and 3 AP (stutter insensitive) to 15 states, 88 edges and 3 AP (stutter insensitive).
RANDOM walk for 3517 steps (6 resets) in 81 ms. (42 steps per ms) remains 0/15 properties
Knowledge based reduction with 18 factoid took 765 ms. Reduced automaton from 15 states, 88 edges and 3 AP (stutter insensitive) to 15 states, 88 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 736 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2)]
Knowledge-based reduction took 2101 ms.
Stuttering acceptance computed with spot in 721 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2)]
Support contains 4 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 3726/3726 transitions.
Applied a total of 0 rules in 619 ms. Remains 192 /192 variables (removed 0) and now considering 3726/3726 (removed 0) transitions.
[2026-05-23 05:52:43] [INFO ] Flow matrix only has 408 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8330528054951550823.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4681458072663279724.kers'
[2026-05-23 05:52:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8330528054951550823.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4681458072663279724.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 408 rows 192 cols 1623 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 05:52:43] [INFO ] Computed 4 invariants in 5 ms
Computed 4 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4681458072663279724.kers
Total runtime 6 ms.
[2026-05-23 05:52:44] [INFO ] Implicit Places using invariants in 567 ms returned []
[2026-05-23 05:52:44] [INFO ] Flow matrix only has 408 transitions (discarded 3318 similar events)
[2026-05-23 05:52:44] [INFO ] Invariant cache hit.
[2026-05-23 05:52:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:52:46] [INFO ] Implicit Places using invariants and state equation in 2534 ms returned []
Implicit Place search using SMT with State Equation took 3104 ms to find 0 implicit places.
[2026-05-23 05:52:47] [INFO ] Redundant transitions in 142 ms returned []
Running 3723 sub problems to find dead transitions.
[2026-05-23 05:52:47] [INFO ] Flow matrix only has 408 transitions (discarded 3318 similar events)
[2026-05-23 05:52:47] [INFO ] Invariant cache hit.
[2026-05-23 05:52:47] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3723 unsolved
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 192/600 variables, and 6 constraints, problems are : Problem set: 80 solved, 3643 unsolved in 30091 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/192 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3723/200 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 80 solved, 3643 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 4/4 constraints. Problems are: Problem set: 80 solved, 3643 unsolved
Problem TDEAD1886 is UNSAT
Problem TDEAD1887 is UNSAT
Problem TDEAD1888 is UNSAT
Problem TDEAD1889 is UNSAT
Problem TDEAD1890 is UNSAT
Problem TDEAD1891 is UNSAT
Problem TDEAD1892 is UNSAT
Problem TDEAD1893 is UNSAT
Problem TDEAD1894 is UNSAT
Problem TDEAD1895 is UNSAT
Problem TDEAD1896 is UNSAT
Problem TDEAD1897 is UNSAT
Problem TDEAD1898 is UNSAT
Problem TDEAD1899 is UNSAT
Problem TDEAD1900 is UNSAT
Problem TDEAD1901 is UNSAT
Problem TDEAD1902 is UNSAT
Problem TDEAD1903 is UNSAT
Problem TDEAD1904 is UNSAT
Problem TDEAD1905 is UNSAT
Problem TDEAD1906 is UNSAT
Problem TDEAD1907 is UNSAT
Problem TDEAD1908 is UNSAT
Problem TDEAD1909 is UNSAT
Problem TDEAD1910 is UNSAT
Problem TDEAD1911 is UNSAT
Problem TDEAD1912 is UNSAT
Problem TDEAD1913 is UNSAT
Problem TDEAD1914 is UNSAT
Problem TDEAD1915 is UNSAT
Problem TDEAD1916 is UNSAT
Problem TDEAD1917 is UNSAT
Problem TDEAD1918 is UNSAT
Problem TDEAD1919 is UNSAT
Problem TDEAD1920 is UNSAT
Problem TDEAD1921 is UNSAT
Problem TDEAD1922 is UNSAT
Problem TDEAD1923 is UNSAT
Problem TDEAD1924 is UNSAT
Problem TDEAD1925 is UNSAT
Problem TDEAD1926 is UNSAT
Problem TDEAD1927 is UNSAT
Problem TDEAD1928 is UNSAT
Problem TDEAD1929 is UNSAT
Problem TDEAD1930 is UNSAT
Problem TDEAD1931 is UNSAT
Problem TDEAD1932 is UNSAT
Problem TDEAD1933 is UNSAT
Problem TDEAD1934 is UNSAT
Problem TDEAD1935 is UNSAT
Problem TDEAD1936 is UNSAT
Problem TDEAD1937 is UNSAT
Problem TDEAD1938 is UNSAT
Problem TDEAD1939 is UNSAT
Problem TDEAD1940 is UNSAT
Problem TDEAD1941 is UNSAT
Problem TDEAD1942 is UNSAT
Problem TDEAD1943 is UNSAT
Problem TDEAD1944 is UNSAT
Problem TDEAD1945 is UNSAT
Problem TDEAD1946 is UNSAT
Problem TDEAD1947 is UNSAT
Problem TDEAD1948 is UNSAT
Problem TDEAD1949 is UNSAT
Problem TDEAD1950 is UNSAT
Problem TDEAD1951 is UNSAT
Problem TDEAD1952 is UNSAT
Problem TDEAD1953 is UNSAT
Problem TDEAD1954 is UNSAT
Problem TDEAD1955 is UNSAT
Problem TDEAD1956 is UNSAT
Problem TDEAD1957 is UNSAT
Problem TDEAD1958 is UNSAT
Problem TDEAD1959 is UNSAT
Problem TDEAD1960 is UNSAT
Problem TDEAD1961 is UNSAT
Problem TDEAD1962 is UNSAT
Problem TDEAD1963 is UNSAT
Problem TDEAD1964 is UNSAT
Problem TDEAD1965 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 2/6 constraints. Problems are: Problem set: 160 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/600 variables, and 6 constraints, problems are : Problem set: 160 solved, 3563 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/192 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3443/200 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62934ms problems are : Problem set: 160 solved, 3563 unsolved
Search for dead transitions found 160 dead transitions in 62943ms
Found 160 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 160 transitions
Dead transitions reduction (with SMT) removed 160 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 192/192 places, 3566/3726 transitions.
Applied a total of 0 rules in 535 ms. Remains 192 /192 variables (removed 0) and now considering 3566/3566 (removed 0) transitions.
[2026-05-23 05:53:50] [INFO ] Redundant transitions in 129 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 67515 ms. Remains : 192/192 places, 3566/3726 transitions.
Computed a total of 165 stabilizing places and 322 stable transitions
Computed a total of 165 stabilizing places and 322 stable transitions
Detected a total of 165/192 stabilizing places and 322/3566 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 18 factoid took 459 ms. Reduced automaton from 15 states, 88 edges and 3 AP (stutter insensitive) to 15 states, 88 edges and 3 AP (stutter insensitive).
RANDOM walk for 3496 steps (6 resets) in 74 ms. (46 steps per ms) remains 0/15 properties
Knowledge based reduction with 18 factoid took 733 ms. Reduced automaton from 15 states, 88 edges and 3 AP (stutter insensitive) to 15 states, 88 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 670 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2)]
Knowledge-based reduction took 1953 ms.
Stuttering acceptance computed with spot in 706 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2)]
Stuttering acceptance computed with spot in 657 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) p2), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0) p2)]
Product exploration explored 100000 steps with 637 reset in 722 ms.
Product exploration explored 100000 steps with 660 reset in 762 ms.
Built C files in :
/tmp/ltsmin11265435568111335354
[2026-05-23 05:53:55] [INFO ] Too many transitions (3566) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:53:55] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11265435568111335354
Running compilation step : cd /tmp/ltsmin11265435568111335354;'/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/ltsmin11265435568111335354;'/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/ltsmin11265435568111335354;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 4 out of 192 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 192/192 places, 3566/3566 transitions.
Applied a total of 0 rules in 543 ms. Remains 192 /192 variables (removed 0) and now considering 3566/3566 (removed 0) transitions.
[2026-05-23 05:53:59] [INFO ] Flow matrix only has 406 transitions (discarded 3160 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2695572448642699431.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14685191707401124775.kers'
[2026-05-23 05:53:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2695572448642699431.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14685191707401124775.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 192 cols 1619 entries
Finished phase 1 with 188 SingleSign rule and 0 generalized
[2026-05-23 05:53:59] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-14685191707401124775.kers
Total runtime 4 ms.
[2026-05-23 05:53:59] [INFO ] Implicit Places using invariants in 537 ms returned []
[2026-05-23 05:53:59] [INFO ] Flow matrix only has 406 transitions (discarded 3160 similar events)
[2026-05-23 05:53:59] [INFO ] Invariant cache hit.
[2026-05-23 05:53:59] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-23 05:54:02] [INFO ] Implicit Places using invariants and state equation in 2953 ms returned []
Implicit Place search using SMT with State Equation took 3493 ms to find 0 implicit places.
[2026-05-23 05:54:02] [INFO ] Redundant transitions in 133 ms returned []
Running 3563 sub problems to find dead transitions.
[2026-05-23 05:54:02] [INFO ] Flow matrix only has 406 transitions (discarded 3160 similar events)
[2026-05-23 05:54:02] [INFO ] Invariant cache hit.
[2026-05-23 05:54:02] [INFO ] State equation strengthened by 40 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 192/598 variables, and 5 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/192 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 3563/200 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/598 variables, and 5 constraints, problems are : Problem set: 0 solved, 3563 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/192 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 3363/200 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62833ms problems are : Problem set: 0 solved, 3563 unsolved
Search for dead transitions found 0 dead transitions in 62842ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 67036 ms. Remains : 192/192 places, 3566/3566 transitions.
Built C files in :
/tmp/ltsmin5431341167687268248
[2026-05-23 05:55:05] [INFO ] Too many transitions (3566) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:55:05] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5431341167687268248
Running compilation step : cd /tmp/ltsmin5431341167687268248;'/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/ltsmin5431341167687268248;'/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/ltsmin5431341167687268248;'/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 05:55:08] [INFO ] Flatten gal took : 53 ms
[2026-05-23 05:55:08] [INFO ] Flatten gal took : 54 ms
[2026-05-23 05:55:08] [INFO ] Time to serialize gal into /tmp/LTL11114763998259472292.gal : 19 ms
[2026-05-23 05:55:08] [INFO ] Time to serialize properties into /tmp/LTL13156278271198286998.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/LTL11114763998259472292.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7494486689868175525.hoa' '-atoms' '/tmp/LTL13156278271198286998.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/LTL13156278271198286998.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7494486689868175525.hoa
Detected timeout of ITS tools.
[2026-05-23 05:55:24] [INFO ] Flatten gal took : 50 ms
[2026-05-23 05:55:24] [INFO ] Flatten gal took : 51 ms
[2026-05-23 05:55:24] [INFO ] Time to serialize gal into /tmp/LTL1442873155088263359.gal : 24 ms
[2026-05-23 05:55:24] [INFO ] Time to serialize properties into /tmp/LTL1018776540105797150.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/LTL1442873155088263359.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1018776540105797150.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F((G("(ATTENTE_A<1)"))||((X(X(X("(ATTENTE_A<1)"))))&&(G(("((VIDANGE_0+VIDANGE_1)>=1)")&&(X("(ROUTE_B<=(VIDANGE_0+VIDANGE_1))"))))...160
Formula 0 simplified : G(F!"(ATTENTE_A<1)" & FG(XXX!"(ATTENTE_A<1)" | F(!"((VIDANGE_0+VIDANGE_1)>=1)" | X!"(ROUTE_B<=(VIDANGE_0+VIDANGE_1))")))
Detected timeout of ITS tools.
[2026-05-23 05:55:39] [INFO ] Flatten gal took : 51 ms
[2026-05-23 05:55:39] [INFO ] Applying decomposition
[2026-05-23 05:55:39] [INFO ] Flatten gal took : 54 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/graph5337890622876075059.txt' '-o' '/tmp/graph5337890622876075059.bin' '-w' '/tmp/graph5337890622876075059.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5337890622876075059.bin' '-l' '-1' '-v' '-w' '/tmp/graph5337890622876075059.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:55:39] [INFO ] Decomposing Gal with order
[2026-05-23 05:55:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:55:44] [INFO ] Removed a total of 3280 redundant transitions.
[2026-05-23 05:55:45] [INFO ] Flatten gal took : 5735 ms
[2026-05-23 05:55:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 3283 labels/synchronizations in 187 ms.
[2026-05-23 05:55:45] [INFO ] Time to serialize gal into /tmp/LTL3330491712694314087.gal : 16 ms
[2026-05-23 05:55:45] [INFO ] Time to serialize properties into /tmp/LTL13076860172824560512.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/LTL3330491712694314087.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13076860172824560512.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((G("(gu0.ATTENTE_A<1)"))||((X(X(X("(gu0.ATTENTE_A<1)"))))&&(G(("((gu1.VIDANGE_0+gu1.VIDANGE_1)>=1)")&&(X("(gu1.ROUTE_B<=(gu1.VI...188
Formula 0 simplified : G(F!"(gu0.ATTENTE_A<1)" & FG(XXX!"(gu0.ATTENTE_A<1)" | F(!"((gu1.VIDANGE_0+gu1.VIDANGE_1)>=1)" | X!"(gu1.ROUTE_B<=(gu1.VIDANGE_0+gu1...171
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-04 finished in 206616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 197 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 196 transition count 3727
Applied a total of 3 rules in 491 ms. Remains 196 /198 variables (removed 2) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 05:56:01] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1432997715128610592.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11831310002329719766.kers'
[2026-05-23 05:56:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1432997715128610592.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11831310002329719766.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 195 cols 1866 entries
Finished phase 1 with 188 SingleSign rule and 2 generalized
[2026-05-23 05:56:01] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11831310002329719766.kers
Total runtime 3 ms.
[2026-05-23 05:56:01] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/605 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/605 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/196 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42968ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 42976ms
[2026-05-23 05:56:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:56:44] [INFO ] Invariant cache hit.
[2026-05-23 05:56:44] [INFO ] Implicit Places using invariants in 617 ms returned []
[2026-05-23 05:56:44] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:56:44] [INFO ] Invariant cache hit.
[2026-05-23 05:56:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:56:47] [INFO ] Implicit Places using invariants and state equation in 2226 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2867 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 195/198 places, 3727/3728 transitions.
Applied a total of 0 rules in 527 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46872 ms. Remains : 195/198 places, 3727/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-06
Product exploration explored 100000 steps with 490 reset in 729 ms.
Product exploration explored 100000 steps with 490 reset in 745 ms.
Computed a total of 168 stabilizing places and 323 stable transitions
Graph (complete) has 5843 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.16 ms
Computed a total of 168 stabilizing places and 323 stable transitions
Detected a total of 168/195 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge based reduction with 8 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 899 steps (0 resets) in 18 ms. (47 steps per ms) remains 0/1 properties
Knowledge based reduction with 8 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p1), (NOT p1)]
[2026-05-23 05:56:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8476197245552696087.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16062293813940184231.kers'
[2026-05-23 05:56:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8476197245552696087.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16062293813940184231.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 409 rows 194 cols 1705 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 05:56:49] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16062293813940184231.kers
Total runtime 3 ms.
[2026-05-23 05:56:50] [INFO ] [Real]Absence check using 5 positive place invariants in 45 ms returned sat
[2026-05-23 05:57:04] [INFO ] [Real]Absence check using state equation in 13875 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15437 ms.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 195 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 449 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 05:57:05] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:57:05] [INFO ] Invariant cache hit.
[2026-05-23 05:57:05] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 194/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 194/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42899ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 42907ms
[2026-05-23 05:57:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:57:48] [INFO ] Invariant cache hit.
[2026-05-23 05:57:48] [INFO ] Implicit Places using invariants in 635 ms returned []
[2026-05-23 05:57:48] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:57:48] [INFO ] Invariant cache hit.
[2026-05-23 05:57:48] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:57:51] [INFO ] Implicit Places using invariants and state equation in 2651 ms returned []
Implicit Place search using SMT with State Equation took 3289 ms to find 0 implicit places.
[2026-05-23 05:57:51] [INFO ] Redundant transitions in 143 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46805 ms. Remains : 195/195 places, 3727/3727 transitions.
Computed a total of 168 stabilizing places and 323 stable transitions
Graph (complete) has 5843 edges and 195 vertex of which 194 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Computed a total of 168 stabilizing places and 323 stable transitions
Detected a total of 168/195 stabilizing places and 323/3727 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 64 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 843 steps (0 resets) in 12 ms. (64 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
[2026-05-23 05:57:51] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:57:51] [INFO ] Invariant cache hit.
[2026-05-23 05:57:52] [INFO ] [Real]Absence check using 5 positive place invariants in 46 ms returned sat
[2026-05-23 05:58:06] [INFO ] [Real]Absence check using state equation in 13819 ms returned unknown
Could not prove EG (NOT p1)
Knowledge-based reduction took 15298 ms.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 484 reset in 725 ms.
Product exploration explored 100000 steps with 488 reset in 734 ms.
Built C files in :
/tmp/ltsmin6823108179221803205
[2026-05-23 05:58:08] [INFO ] Too many transitions (3727) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:58:08] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6823108179221803205
Running compilation step : cd /tmp/ltsmin6823108179221803205;'/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/ltsmin6823108179221803205;'/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/ltsmin6823108179221803205;'/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 195 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 195/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 438 ms. Remains 195 /195 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 05:58:11] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:58:11] [INFO ] Invariant cache hit.
[2026-05-23 05:58:12] [INFO ] Implicit Places using invariants in 638 ms returned []
[2026-05-23 05:58:12] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:58:12] [INFO ] Invariant cache hit.
[2026-05-23 05:58:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:58:15] [INFO ] Implicit Places using invariants and state equation in 2611 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3257 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/195 places, 3727/3727 transitions.
Applied a total of 0 rules in 431 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4127 ms. Remains : 194/195 places, 3727/3727 transitions.
Built C files in :
/tmp/ltsmin5330621980691571756
[2026-05-23 05:58:15] [INFO ] Too many transitions (3727) to apply POR reductions. Disabling POR matrices.
[2026-05-23 05:58:15] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5330621980691571756
Running compilation step : cd /tmp/ltsmin5330621980691571756;'/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/ltsmin5330621980691571756;'/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/ltsmin5330621980691571756;'/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 05:58:19] [INFO ] Flatten gal took : 217 ms
[2026-05-23 05:58:19] [INFO ] Flatten gal took : 179 ms
[2026-05-23 05:58:19] [INFO ] Time to serialize gal into /tmp/LTL7598837433170738745.gal : 28 ms
[2026-05-23 05:58:19] [INFO ] Time to serialize properties into /tmp/LTL16034079224329006460.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/LTL7598837433170738745.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4450037153030737277.hoa' '-atoms' '/tmp/LTL16034079224329006460.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/LTL16034079224329006460.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4450037153030737277.hoa
Detected timeout of ITS tools.
[2026-05-23 05:58:34] [INFO ] Flatten gal took : 56 ms
[2026-05-23 05:58:34] [INFO ] Flatten gal took : 55 ms
[2026-05-23 05:58:34] [INFO ] Time to serialize gal into /tmp/LTL11001526578268438785.gal : 17 ms
[2026-05-23 05:58:34] [INFO ] Time to serialize properties into /tmp/LTL2348362463839909005.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/LTL11001526578268438785.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2348362463839909005.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("(ATTENTE_B>1)"))||(F("(ROUTE_A<=SORTI_A)"))))
Formula 0 simplified : F!"(ATTENTE_B>1)" & G!"(ROUTE_A<=SORTI_A)"
Detected timeout of ITS tools.
[2026-05-23 05:58:49] [INFO ] Flatten gal took : 54 ms
[2026-05-23 05:58:49] [INFO ] Applying decomposition
[2026-05-23 05:58:49] [INFO ] Flatten gal took : 54 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/graph16737012638478551854.txt' '-o' '/tmp/graph16737012638478551854.bin' '-w' '/tmp/graph16737012638478551854.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16737012638478551854.bin' '-l' '-1' '-v' '-w' '/tmp/graph16737012638478551854.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:58:49] [INFO ] Decomposing Gal with order
[2026-05-23 05:58:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:58:50] [INFO ] Removed a total of 3713 redundant transitions.
[2026-05-23 05:58:50] [INFO ] Flatten gal took : 572 ms
[2026-05-23 05:58:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 457 labels/synchronizations in 25 ms.
[2026-05-23 05:58:50] [INFO ] Time to serialize gal into /tmp/LTL9379191257977613621.gal : 9 ms
[2026-05-23 05:58:50] [INFO ] Time to serialize properties into /tmp/LTL13979816075385139974.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/LTL9379191257977613621.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13979816075385139974.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("(gi1.gu3.ATTENTE_B>1)"))||(F("(gu0.ROUTE_A<=gu0.SORTI_A)"))))
Formula 0 simplified : F!"(gi1.gu3.ATTENTE_B>1)" & G!"(gu0.ROUTE_A<=gu0.SORTI_A)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-06 finished in 185007 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(p1))))'
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 6010 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Applied a total of 3 rules in 460 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 05:59:06] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13931134018392934656.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4279695843484689606.kers'
[2026-05-23 05:59:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13931134018392934656.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4279695843484689606.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 05:59:06] [INFO ] Computed 5 invariants in 7 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-4279695843484689606.kers
Total runtime 9 ms.
[2026-05-23 05:59:06] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20054 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43145ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43154ms
[2026-05-23 05:59:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:59:49] [INFO ] Invariant cache hit.
[2026-05-23 05:59:49] [INFO ] Implicit Places using invariants in 569 ms returned []
[2026-05-23 05:59:49] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 05:59:49] [INFO ] Invariant cache hit.
[2026-05-23 05:59:50] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 05:59:52] [INFO ] Implicit Places using invariants and state equation in 2780 ms returned [166]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 3357 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 194/198 places, 3727/3728 transitions.
Applied a total of 0 rules in 493 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47471 ms. Remains : 194/198 places, 3727/3728 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(p1))))'
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-09
Stuttering criterion allowed to conclude after 1148 steps with 38 reset in 16 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-09 finished in 47661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X((X(G(p1))||(p0&&(p2 U (p3||G(p2))))))))))'
Support contains 6 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 24 ms. Remains 198 /198 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 05:59:53] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7991679108688381478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15299679955351833081.kers'
[2026-05-23 05:59:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7991679108688381478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15299679955351833081.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 410 rows 198 cols 2110 entries
Finished phase 1 with 31 SingleSign rule and 160 generalized
[2026-05-23 05:59:53] [INFO ] Computed 7 invariants in 7 ms
Computed 7 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15299679955351833081.kers
Total runtime 8 ms.
[2026-05-23 05:59:53] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/608 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/608 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/198 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43509ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43519ms
[2026-05-23 06:00:36] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 06:00:36] [INFO ] Invariant cache hit.
[2026-05-23 06:00:37] [INFO ] Implicit Places using invariants in 541 ms returned []
[2026-05-23 06:00:37] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 06:00:37] [INFO ] Invariant cache hit.
[2026-05-23 06:00:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 06:00:39] [INFO ] Implicit Places using invariants and state equation in 1907 ms returned [84, 168]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 2456 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46035 ms. Remains : 196/198 places, 3728/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X((X(G(p1))||(p0&&(p2 U (p3||G(p2))))))))))'
Stuttering acceptance computed with spot in 326 ms :[true, (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-10 finished in 46422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G(!p0))))'
Support contains 1 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 196 transition count 3728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 195 transition count 3727
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 195 transition count 3727
Applied a total of 4 rules in 48 ms. Remains 195 /198 variables (removed 3) and now considering 3727/3728 (removed 1) transitions.
Running 3724 sub problems to find dead transitions.
[2026-05-23 06:00:39] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2748544408396194526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15560926351460670661.kers'
[2026-05-23 06:00:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2748544408396194526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15560926351460670661.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 409 rows 194 cols 1945 entries
Finished phase 1 with 190 SingleSign rule and 0 generalized
[2026-05-23 06:00:39] [INFO ] Computed 5 invariants in 7 ms
Computed 5 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15560926351460670661.kers
Total runtime 8 ms.
[2026-05-23 06:00:39] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 195/604 variables, and 5 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3724/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3724 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 195/604 variables, and 6 constraints, problems are : Problem set: 0 solved, 3724 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/195 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/201 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43209ms problems are : Problem set: 0 solved, 3724 unsolved
Search for dead transitions found 0 dead transitions in 43218ms
[2026-05-23 06:01:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 06:01:23] [INFO ] Invariant cache hit.
[2026-05-23 06:01:23] [INFO ] Implicit Places using invariants in 616 ms returned []
[2026-05-23 06:01:23] [INFO ] Flow matrix only has 409 transitions (discarded 3318 similar events)
[2026-05-23 06:01:23] [INFO ] Invariant cache hit.
[2026-05-23 06:01:23] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 06:01:25] [INFO ] Implicit Places using invariants and state equation in 1989 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2612 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/198 places, 3727/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 194 /194 variables (removed 0) and now considering 3727/3727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45911 ms. Remains : 194/198 places, 3727/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G(!p0))))'
Stuttering acceptance computed with spot in 132 ms :[p0, p0, p0, true]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 647 steps with 0 reset in 12 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-11 finished in 46102 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X((G(X(p0)) U p1)))) U p2))'
Support contains 4 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 197 transition count 3728
Applied a total of 1 rules in 30 ms. Remains 197 /198 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
Running 3725 sub problems to find dead transitions.
[2026-05-23 06:01:25] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8020029727715235956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-808617906801894149.kers'
[2026-05-23 06:01:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8020029727715235956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-808617906801894149.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 410 rows 197 cols 2109 entries
Finished phase 1 with 111 SingleSign rule and 80 generalized
[2026-05-23 06:01:25] [INFO ] Computed 6 invariants in 6 ms
Computed 6 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-808617906801894149.kers
Total runtime 8 ms.
[2026-05-23 06:01:25] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/607 variables, and 5 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/197 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3725/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3725 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/607 variables, and 6 constraints, problems are : Problem set: 0 solved, 3725 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/197 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 3523/202 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43523ms problems are : Problem set: 0 solved, 3725 unsolved
Search for dead transitions found 0 dead transitions in 43534ms
[2026-05-23 06:02:09] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 06:02:09] [INFO ] Invariant cache hit.
[2026-05-23 06:02:10] [INFO ] Implicit Places using invariants in 604 ms returned []
[2026-05-23 06:02:10] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 06:02:10] [INFO ] Invariant cache hit.
[2026-05-23 06:02:10] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 06:02:11] [INFO ] Implicit Places using invariants and state equation in 1715 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2327 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45927 ms. Remains : 196/198 places, 3728/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(X((G(X(p0)) U p1)))) U p2))'
Stuttering acceptance computed with spot in 244 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 3 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-12 finished in 46226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||(G(p1) U p2)))'
Support contains 3 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 197 transition count 3728
Applied a total of 1 rules in 29 ms. Remains 197 /198 variables (removed 1) and now considering 3728/3728 (removed 0) transitions.
Skipped dead transition search.
[2026-05-23 06:02:12] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-990093928969140690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5206974219971023400.kers'
[2026-05-23 06:02:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-990093928969140690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5206974219971023400.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 410 rows 197 cols 2109 entries
Finished phase 1 with 111 SingleSign rule and 80 generalized
[2026-05-23 06:02:12] [INFO ] Computed 6 invariants in 4 ms
Computed 6 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5206974219971023400.kers
Total runtime 6 ms.
[2026-05-23 06:02:12] [INFO ] Implicit Places using invariants in 590 ms returned []
[2026-05-23 06:02:12] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
[2026-05-23 06:02:12] [INFO ] Invariant cache hit.
[2026-05-23 06:02:12] [INFO ] State equation strengthened by 42 read => feed constraints.
[2026-05-23 06:02:14] [INFO ] Implicit Places using invariants and state equation in 1997 ms returned [84]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2593 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 196/198 places, 3728/3728 transitions.
Applied a total of 0 rules in 25 ms. Remains 196 /196 variables (removed 0) and now considering 3728/3728 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2647 ms. Remains : 196/198 places, 3728/3728 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(G(p0)))||(G(p1) U p2)))'
Stuttering acceptance computed with spot in 368 ms :[true, (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : BridgeAndVehicles-COL-V80P20N20-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 593 steps with 0 reset in 10 ms.
FORMULA BridgeAndVehicles-COL-V80P20N20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V80P20N20-LTLCardinality-14 finished in 3070 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)))))'
Spot run failed in 82 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||(X(X(X(p0)))&&G((p1&&X(p2))))))))'
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Spot run failed in 48 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 06:02:15] [INFO ] Flatten gal took : 54 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15763783017166527821
[2026-05-23 06:02:15] [INFO ] Too many transitions (3728) to apply POR reductions. Disabling POR matrices.
[2026-05-23 06:02:15] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15763783017166527821
Running compilation step : cd /tmp/ltsmin15763783017166527821;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-23 06:02:15] [INFO ] Applying decomposition
[2026-05-23 06:02:15] [INFO ] Flatten gal took : 56 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/graph17276220046186882277.txt' '-o' '/tmp/graph17276220046186882277.bin' '-w' '/tmp/graph17276220046186882277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17276220046186882277.bin' '-l' '-1' '-v' '-w' '/tmp/graph17276220046186882277.weights' '-q' '0' '-e' '0.001'
[2026-05-23 06:02:15] [INFO ] Decomposing Gal with order
[2026-05-23 06:02:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:02:23] [INFO ] Removed a total of 3520 redundant transitions.
[2026-05-23 06:02:23] [INFO ] Flatten gal took : 7400 ms
[2026-05-23 06:02:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 3524 labels/synchronizations in 155 ms.
[2026-05-23 06:02:23] [INFO ] Time to serialize gal into /tmp/LTLCardinality9715263456782362340.gal : 17 ms
[2026-05-23 06:02:23] [INFO ] Time to serialize properties into /tmp/LTLCardinality3286116104137951180.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/LTLCardinality9715263456782362340.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality3286116104137951180.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...297
Read 3 LTL properties
Checking formula 0 : !((G((F("(gu1.SUR_PONT_A>=1)"))&&(F(G("(gu2.ROUTE_B>=3)"))))))
Formula 0 simplified : F(G!"(gu1.SUR_PONT_A>=1)" | GF!"(gu2.ROUTE_B>=3)")
Compilation finished in 11010 ms.
Running link step : cd /tmp/ltsmin15763783017166527821;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin15763783017166527821;'/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' '[]((<>((LTLAPp0==true))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin15763783017166527821;'/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' '[]((<>((LTLAPp0==true))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15763783017166527821;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](<>(([]((LTLAPp2==true))||(X(X(X((LTLAPp2==true))))&&[](((LTLAPp3==true)&&X((LTLAPp4==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin15763783017166527821;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '[](<>(([]((LTLAPp2==true))||(X(X(X((LTLAPp2==true))))&&[](((LTLAPp3==true)&&X((LTLAPp4==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin15763783017166527821;'/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' '([]((LTLAPp5==true))||<>((LTLAPp6==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin15763783017166527821;'/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' '([]((LTLAPp5==true))||<>((LTLAPp6==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin15763783017166527821;'/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' '[]((<>((LTLAPp0==true))&&<>([]((LTLAPp1==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-23 06:27:09] [INFO ] Applying decomposition
[2026-05-23 06:27:09] [INFO ] Flatten gal took : 508 ms
[2026-05-23 06:27:20] [INFO ] Decomposing Gal with order
[2026-05-23 06:27:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 06:27:20] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to CAPACITE in partition [CONTROLEUR_0, CHOIX_0, VIDANGE_0],[CONTROLEUR_1, CHOIX_1, VIDANGE_1],[COMPTEUR_0],[COMPTEUR_1],[COMPTEUR_2],[COMPTEUR_3],[COMPTEUR_4],[COMPTEUR_5],[COMPTEUR_6],[COMPTEUR_7],[COMPTEUR_8],[COMPTEUR_9],[COMPTEUR_10],[COMPTEUR_11],[COMPTEUR_12],[COMPTEUR_13],[COMPTEUR_14],[COMPTEUR_15],[COMPTEUR_16],[COMPTEUR_17],[COMPTEUR_18],[COMPTEUR_19],[COMPTEUR_20],[NB_ATTENTE_A_0],[NB_ATTENTE_A_1],[NB_ATTENTE_A_2],[NB_ATTENTE_A_3],[NB_ATTENTE_A_4],[NB_ATTENTE_A_5],[NB_ATTENTE_A_6],[NB_ATTENTE_A_7],[NB_ATTENTE_A_8],[NB_ATTENTE_A_9],[NB_ATTENTE_A_10],[NB_ATTENTE_A_11],[NB_ATTENTE_A_12],[NB_ATTENTE_A_13],[NB_ATTENTE_A_14],[NB_ATTENTE_A_15],[NB_ATTENTE_A_16],[NB_ATTENTE_A_17],[NB_ATTENTE_A_18],[NB_ATTENTE_A_19],[NB_ATTENTE_A_20],[NB_ATTENTE_A_21],[NB_ATTENTE_A_22],[NB_ATTENTE_A_23],[NB_ATTENTE_A_24],[NB_ATTENTE_A_25],[NB_ATTENTE_A_26],[NB_ATTENTE_A_27],[NB_ATTENTE_A_28],[NB_ATTENTE_A_29],[NB_ATTENTE_A_30],[NB_ATTENTE_A_31],[NB_ATTENTE_A_32],[NB_ATTENTE_A_33],[NB_ATTENTE_A_34],[NB_ATTENTE_A_35],[NB_ATTENTE_A_36],[NB_ATTENTE_A_37],[NB_ATTENTE_A_38],[NB_ATTENTE_A_39],[NB_ATTENTE_A_40],[NB_ATTENTE_A_41],[NB_ATTENTE_A_42],[NB_ATTENTE_A_43],[NB_ATTENTE_A_44],[NB_ATTENTE_A_45],[NB_ATTENTE_A_46],[NB_ATTENTE_A_47],[NB_ATTENTE_A_48],[NB_ATTENTE_A_49],[NB_ATTENTE_A_50],[NB_ATTENTE_A_51],[NB_ATTENTE_A_52],[NB_ATTENTE_A_53],[NB_ATTENTE_A_54],[NB_ATTENTE_A_55],[NB_ATTENTE_A_56],[NB_ATTENTE_A_57],[NB_ATTENTE_A_58],[NB_ATTENTE_A_59],[NB_ATTENTE_A_60],[NB_ATTENTE_A_61],[NB_ATTENTE_A_62],[NB_ATTENTE_A_63],[NB_ATTENTE_A_64],[NB_ATTENTE_A_65],[NB_ATTENTE_A_66],[NB_ATTENTE_A_67],[NB_ATTENTE_A_68],[NB_ATTENTE_A_69],[NB_ATTENTE_A_70],[NB_ATTENTE_A_71],[NB_ATTENTE_A_72],[NB_ATTENTE_A_73],[NB_ATTENTE_A_74],[NB_ATTENTE_A_75],[NB_ATTENTE_A_76],[NB_ATTENTE_A_77],[NB_ATTENTE_A_78],[NB_ATTENTE_A_79],[NB_ATTENTE_A_80],[NB_ATTENTE_B_0],[NB_ATTENTE_B_1],[NB_ATTENTE_B_2],[NB_ATTENTE_B_3],[NB_ATTENTE_B_4],[NB_ATTENTE_B_5],[NB_ATTENTE_B_6],[NB_ATTENTE_B_7],[NB_ATTENTE_B_8],[NB_ATTENTE_B_9],[NB_ATTENTE_B_10],[NB_ATTENTE_B_11],[NB_ATTENTE_B_12],[NB_ATTENTE_B_13],[NB_ATTENTE_B_14],[NB_ATTENTE_B_15],[NB_ATTENTE_B_16],[NB_ATTENTE_B_17],[NB_ATTENTE_B_18],[NB_ATTENTE_B_19],[NB_ATTENTE_B_20],[NB_ATTENTE_B_21],[NB_ATTENTE_B_22],[NB_ATTENTE_B_23],[NB_ATTENTE_B_24],[NB_ATTENTE_B_25],[NB_ATTENTE_B_26],[NB_ATTENTE_B_27],[NB_ATTENTE_B_28],[NB_ATTENTE_B_29],[NB_ATTENTE_B_30],[NB_ATTENTE_B_31],[NB_ATTENTE_B_32],[NB_ATTENTE_B_33],[NB_ATTENTE_B_34],[NB_ATTENTE_B_35],[NB_ATTENTE_B_36],[NB_ATTENTE_B_37],[NB_ATTENTE_B_38],[NB_ATTENTE_B_39],[NB_ATTENTE_B_40],[NB_ATTENTE_B_41],[NB_ATTENTE_B_42],[NB_ATTENTE_B_43],[NB_ATTENTE_B_44],[NB_ATTENTE_B_45],[NB_ATTENTE_B_46],[NB_ATTENTE_B_47],[NB_ATTENTE_B_48],[NB_ATTENTE_B_49],[NB_ATTENTE_B_50],[NB_ATTENTE_B_51],[NB_ATTENTE_B_52],[NB_ATTENTE_B_53],[NB_ATTENTE_B_54],[NB_ATTENTE_B_55],[NB_ATTENTE_B_56],[NB_ATTENTE_B_57],[NB_ATTENTE_B_58],[NB_ATTENTE_B_59],[NB_ATTENTE_B_60],[NB_ATTENTE_B_61],[NB_ATTENTE_B_62],[NB_ATTENTE_B_63],[NB_ATTENTE_B_64],[NB_ATTENTE_B_65],[NB_ATTENTE_B_66],[NB_ATTENTE_B_67],[NB_ATTENTE_B_68],[NB_ATTENTE_B_69],[NB_ATTENTE_B_70],[NB_ATTENTE_B_71],[NB_ATTENTE_B_72],[NB_ATTENTE_B_73],[NB_ATTENTE_B_74],[NB_ATTENTE_B_75],[NB_ATTENTE_B_76],[NB_ATTENTE_B_77],[NB_ATTENTE_B_78],[NB_ATTENTE_B_79],[NB_ATTENTE_B_80],
at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:902)
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)
[2026-05-23 06:27:21] [INFO ] Flatten gal took : 402 ms
[2026-05-23 06:27:21] [INFO ] Time to serialize gal into /tmp/LTLCardinality3458393476415956407.gal : 66 ms
[2026-05-23 06:27:21] [INFO ] Time to serialize properties into /tmp/LTLCardinality14451893326121836902.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/LTLCardinality3458393476415956407.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14451893326121836902.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...298
Read 3 LTL properties
Checking formula 0 : !((G((F("(SUR_PONT_A>=1)"))&&(F(G("(ROUTE_B>=3)"))))))
Formula 0 simplified : F(G!"(SUR_PONT_A>=1)" | GF!"(ROUTE_B>=3)")
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="BridgeAndVehicles-COL-V80P20N20"
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 BridgeAndVehicles-COL-V80P20N20, 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 r034-tall-177946841800123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N20.tgz
mv BridgeAndVehicles-COL-V80P20N20 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 ;