About the Execution of ITS-Tools for BridgeAndVehicles-COL-V20P10N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3433832.00 | 0.00 | 0.00 | FTFFTTFTFTFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764600188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P10N20, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764600188
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 222K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 40K May 29 14:32 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-V20P10N20-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N20-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748753155801
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-01 04:45:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 04:45:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 04:45:57] [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.
[2025-06-01 04:45:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-01 04:45:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 941 ms
[2025-06-01 04:45:58] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-06-01 04:45:59] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 10 ms.
[2025-06-01 04:45:59] [INFO ] Skeletonized 9 HLPN properties in 1 ms. Removed 7 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-12 FALSE 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 4 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 237 steps (0 resets) in 15 ms. (14 steps per ms) remains 0/5 properties
[2025-06-01 04:45:59] [INFO ] Flatten gal took : 22 ms
[2025-06-01 04:45:59] [INFO ] Flatten gal took : 4 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2025-06-01 04:45:59] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 90 ms.
[2025-06-01 04:45:59] [INFO ] Unfolded 15 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 968
Applied a total of 2 rules in 49 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2025-06-01 04:46:00] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2025-06-01 04:46:00] [INFO ] Computed 5 invariants in 14 ms
[2025-06-01 04:46:00] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:07] [INFO ] Deduced a trap composed of 5 places in 257 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:10] [INFO ] Deduced a trap composed of 24 places in 153 ms of which 4 ms to minimize.
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/246 variables, and 7 constraints, problems are : Problem set: 40 solved, 925 unsolved in 20132 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/76 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 965/924 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 170/246 variables, 76/83 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 42/125 constraints. Problems are: Problem set: 42 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 922/1047 constraints. Problems are: Problem set: 42 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 246/246 variables, and 1047 constraints, problems are : Problem set: 42 solved, 923 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 42/42 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42761ms problems are : Problem set: 42 solved, 923 unsolved
Search for dead transitions found 42 dead transitions in 42807ms
Found 42 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 42 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 42 transitions.
[2025-06-01 04:46:42] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 04:46:42] [INFO ] Computed 7 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:46:42] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-01 04:46:42] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-01 04:46:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:46:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:46:43] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/78 places, 926/968 transitions.
Applied a total of 0 rules in 7 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43126 ms. Remains : 76/78 places, 926/968 transitions.
Support contains 76 out of 76 places after structural reductions.
[2025-06-01 04:46:43] [INFO ] Flatten gal took : 268 ms
[2025-06-01 04:46:44] [INFO ] Flatten gal took : 177 ms
[2025-06-01 04:46:45] [INFO ] Input system was already deterministic with 926 transitions.
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 21444 steps (122 resets) in 2483 ms. (8 steps per ms) remains 0/13 properties
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 49 stabilizing places and 82 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U G(!p1)) U G(p2))))'
Support contains 47 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 22 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:46:47] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 04:46:47] [INFO ] Computed 7 invariants in 3 ms
[2025-06-01 04:46:47] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:46:52] [INFO ] Deduced a trap composed of 5 places in 190 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21688ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21694ms
[2025-06-01 04:47:08] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:47:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:47:08] [INFO ] Implicit Places using invariants in 149 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 154 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 9 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21887 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 483 ms :[(NOT p2), (NOT p2), true, p1, (NOT p2), p1, (AND p1 (NOT p2) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-00
Entered a terminal (fully accepting) state of product in 61 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-00 finished in 22483 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U (X(p2)&&F(p3))))'
Support contains 48 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 8 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-01 04:47:09] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 04:47:09] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 04:47:09] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:47:15] [INFO ] Deduced a trap composed of 5 places in 253 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SMT process timed out in 21756ms, After SMT, problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 21760ms
[2025-06-01 04:47:31] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-01 04:47:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:47:31] [INFO ] Implicit Places using invariants in 171 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 926/926 transitions.
Applied a total of 0 rules in 11 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21960 ms. Remains : 75/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 448 ms :[(OR (NOT p2) (NOT p3)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p3), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 935 ms.
Product exploration explored 100000 steps with 50000 reset in 729 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/75 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p3 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p3), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p3)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 25 ms. Reduced automaton from 7 states, 15 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-01 finished in 24185 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U !p1))))'
Support contains 44 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 137 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:47:33] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 04:47:33] [INFO ] Computed 7 invariants in 3 ms
[2025-06-01 04:47:33] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:47:39] [INFO ] Deduced a trap composed of 5 places in 194 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 8 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20256 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42025ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42029ms
[2025-06-01 04:48:15] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:48:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:48:15] [INFO ] Implicit Places using invariants in 181 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 184 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 66 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42419 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 85 ms :[p1, p1]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-02
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 9 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-02 finished in 42535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 23 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 89 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:48:16] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 04:48:16] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 04:48:16] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:21] [INFO ] Deduced a trap composed of 5 places in 195 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21714ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21719ms
[2025-06-01 04:48:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:48:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:48:38] [INFO ] Implicit Places using invariants in 255 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 258 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 54 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 22124 ms. Remains : 74/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-03
Product exploration explored 100000 steps with 4230 reset in 803 ms.
Product exploration explored 100000 steps with 4411 reset in 831 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 131 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 p0), (NOT p0)]
RANDOM walk for 18 steps (0 resets) in 5 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 150 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 p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2025-06-01 04:48:40] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2025-06-01 04:48:40] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:48:41] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 04:48:41] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2025-06-01 04:48:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:48:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 04:48:42] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2025-06-01 04:48:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:48:42] [INFO ] [Nat]Added 40 Read/Feed constraints in 86 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:42] [INFO ] Deduced a trap composed of 24 places in 197 ms of which 8 ms to minimize.
[2025-06-01 04:48:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2025-06-01 04:48:42] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 64 ms.
[2025-06-01 04:48:42] [INFO ] Added : 19 causal constraints over 6 iterations in 483 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 23 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 48 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:48:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:48:43] [INFO ] Invariant cache hit.
[2025-06-01 04:48:43] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:48:48] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21778ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21782ms
[2025-06-01 04:49:04] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:49:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:49:05] [INFO ] Implicit Places using invariants in 184 ms returned []
[2025-06-01 04:49:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:49:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:49:05] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:49:05] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 786 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:49:05] [INFO ] Redundant transitions in 68 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 04:49:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:49:05] [INFO ] Invariant cache hit.
[2025-06-01 04:49:05] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:49:11] [INFO ] Deduced a trap composed of 5 places in 191 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61907ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61910ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84605 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 126 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 p0), (NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 141 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 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2025-06-01 04:50:08] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:50:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:50:08] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 04:50:08] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2025-06-01 04:50:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:50:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 04:50:09] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2025-06-01 04:50:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:50:09] [INFO ] [Nat]Added 40 Read/Feed constraints in 133 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:09] [INFO ] Deduced a trap composed of 24 places in 175 ms of which 8 ms to minimize.
[2025-06-01 04:50:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2025-06-01 04:50:10] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 53 ms.
[2025-06-01 04:50:10] [INFO ] Added : 17 causal constraints over 4 iterations in 290 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4266 reset in 621 ms.
Product exploration explored 100000 steps with 4452 reset in 660 ms.
Built C files in :
/tmp/ltsmin12744648248001321410
[2025-06-01 04:50:11] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 04:50:11] [INFO ] Computation of Complete disable matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 04:50:11] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 04:50:11] [INFO ] Computation of Complete enable matrix. took 53 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 04:50:12] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 04:50:12] [INFO ] Computation of Completed DNA matrix. took 67 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 04:50:12] [INFO ] Built C files in 523ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12744648248001321410
Running compilation step : cd /tmp/ltsmin12744648248001321410;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin12744648248001321410;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin12744648248001321410;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 23 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 51 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:50:15] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:50:15] [INFO ] Invariant cache hit.
[2025-06-01 04:50:15] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:20] [INFO ] Deduced a trap composed of 5 places in 195 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21737ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21740ms
[2025-06-01 04:50:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:50:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:50:37] [INFO ] Implicit Places using invariants in 194 ms returned []
[2025-06-01 04:50:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:50:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:50:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:50:38] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1028 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:50:38] [INFO ] Redundant transitions in 16 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 04:50:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:50:38] [INFO ] Invariant cache hit.
[2025-06-01 04:50:38] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:50:43] [INFO ] Deduced a trap composed of 5 places in 199 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61666ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61670ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84515 ms. Remains : 74/74 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin14120366635242619740
[2025-06-01 04:51:39] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 04:51:39] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 04:51:39] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 04:51:39] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 04:51:40] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 04:51:40] [INFO ] Computation of Completed DNA matrix. took 88 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 04:51:40] [INFO ] Built C files in 381ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14120366635242619740
Running compilation step : cd /tmp/ltsmin14120366635242619740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin14120366635242619740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin14120366635242619740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 04:51:43] [INFO ] Flatten gal took : 58 ms
[2025-06-01 04:51:43] [INFO ] Flatten gal took : 91 ms
[2025-06-01 04:51:43] [INFO ] Time to serialize gal into /tmp/LTL9634610455379117244.gal : 23 ms
[2025-06-01 04:51:43] [INFO ] Time to serialize properties into /tmp/LTL11898072396647209789.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9634610455379117244.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10192238056621737404.hoa' '-atoms' '/tmp/LTL11898072396647209789.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL11898072396647209789.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10192238056621737404.hoa
Detected timeout of ITS tools.
[2025-06-01 04:51:58] [INFO ] Flatten gal took : 48 ms
[2025-06-01 04:51:58] [INFO ] Flatten gal took : 45 ms
[2025-06-01 04:51:58] [INFO ] Time to serialize gal into /tmp/LTL14409760265315504456.gal : 12 ms
[2025-06-01 04:51:58] [INFO ] Time to serialize properties into /tmp/LTL1192165670558022280.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14409760265315504456.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1192165670558022280.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_10>=1))&&((A...1621
Formula 0 simplified : FG!"((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_10>=1))&&((ATT...1615
Detected timeout of ITS tools.
[2025-06-01 04:52:14] [INFO ] Flatten gal took : 36 ms
[2025-06-01 04:52:14] [INFO ] Applying decomposition
[2025-06-01 04:52:14] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12367037026917866154.txt' '-o' '/tmp/graph12367037026917866154.bin' '-w' '/tmp/graph12367037026917866154.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12367037026917866154.bin' '-l' '-1' '-v' '-w' '/tmp/graph12367037026917866154.weights' '-q' '0' '-e' '0.001'
[2025-06-01 04:52:14] [INFO ] Decomposing Gal with order
[2025-06-01 04:52:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 04:52:14] [INFO ] Removed a total of 1752 redundant transitions.
[2025-06-01 04:52:15] [INFO ] Flatten gal took : 589 ms
[2025-06-01 04:52:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 24 ms.
[2025-06-01 04:52:15] [INFO ] Time to serialize gal into /tmp/LTL4174332702405090759.gal : 3 ms
[2025-06-01 04:52:15] [INFO ] Time to serialize properties into /tmp/LTL3375792122586094054.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4174332702405090759.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3375792122586094054.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((i0.u1.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_A_16>=1))&&((i0.u0.ATTENTE_A>=1)&&(u4.CONTROLEUR_0>=1)))||(((i0.u1.CAPACITE>=1)&...2041
Formula 0 simplified : FG!"((((((((i0.u1.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_A_16>=1))&&((i0.u0.ATTENTE_A>=1)&&(u4.CONTROLEUR_0>=1)))||(((i0.u1.CAPACITE>=1)&&(...2035
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-03 finished in 253992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (X((G(p2) U G(p3)))||p1))))'
Support contains 26 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-01 04:52:30] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 04:52:30] [INFO ] Computed 7 invariants in 1 ms
[2025-06-01 04:52:30] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:52:35] [INFO ] Deduced a trap composed of 5 places in 221 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 9.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SMT process timed out in 21654ms, After SMT, problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 21657ms
[2025-06-01 04:52:51] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-01 04:52:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:52:52] [INFO ] Implicit Places using invariants in 253 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 260 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 7 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21931 ms. Remains : 74/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 521 ms :[(AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), true, (AND p3 (NOT p2)), (NOT p3), (NOT p0), (AND p3 (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 646 ms.
Product exploration explored 100000 steps with 50000 reset in 573 ms.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/74 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) p2 p1 p0), (X (NOT p3)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0 p3))), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X p0), (X p1), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND p0 p3 (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND (NOT p0) p3 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p0 (NOT p3) p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) p0 p3)))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3) (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 31 factoid took 27 ms. Reduced automaton from 10 states, 33 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-04 finished in 23750 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&X(p1)))))'
Support contains 25 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 12 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:52:53] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 04:52:53] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 04:52:53] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:53:00] [INFO ] Deduced a trap composed of 5 places in 195 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 8 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20554 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42434ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42437ms
[2025-06-01 04:53:36] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:53:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:53:36] [INFO ] Implicit Places using invariants in 189 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 191 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 925/926 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42647 ms. Remains : 74/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-05
Product exploration explored 100000 steps with 8052 reset in 593 ms.
Product exploration explored 100000 steps with 7914 reset in 633 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/74 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
RANDOM walk for 255 steps (0 resets) in 6 ms. (36 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
[2025-06-01 04:53:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2025-06-01 04:53:38] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:53:39] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 04:53:39] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2025-06-01 04:53:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:53:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-01 04:53:40] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2025-06-01 04:53:40] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:53:40] [INFO ] [Nat]Added 40 Read/Feed constraints in 56 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:53:40] [INFO ] Deduced a trap composed of 24 places in 169 ms of which 7 ms to minimize.
[2025-06-01 04:53:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2025-06-01 04:53:40] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 24 ms.
[2025-06-01 04:53:41] [INFO ] Added : 19 causal constraints over 6 iterations in 453 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 25 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:53:41] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:53:41] [INFO ] Invariant cache hit.
[2025-06-01 04:53:41] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:53:46] [INFO ] Deduced a trap composed of 5 places in 255 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21767ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21770ms
[2025-06-01 04:54:02] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:54:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:54:03] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-01 04:54:03] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:54:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:54:03] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:54:03] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 580 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:54:03] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:54:03] [INFO ] Invariant cache hit.
[2025-06-01 04:54:03] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:54:08] [INFO ] Deduced a trap composed of 5 places in 179 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61627ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61629ms
Finished structural reductions in LTL mode , in 1 iterations and 83988 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Detected a total of 47/74 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
RANDOM walk for 260 steps (0 resets) in 6 ms. (37 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
[2025-06-01 04:55:06] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:55:06] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 04:55:06] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2025-06-01 04:55:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 04:55:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2025-06-01 04:55:07] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2025-06-01 04:55:07] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:55:07] [INFO ] [Nat]Added 40 Read/Feed constraints in 162 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:08] [INFO ] Deduced a trap composed of 24 places in 164 ms of which 8 ms to minimize.
[2025-06-01 04:55:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 220 ms
[2025-06-01 04:55:08] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 24 ms.
[2025-06-01 04:55:08] [INFO ] Added : 17 causal constraints over 4 iterations in 262 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Product exploration explored 100000 steps with 8039 reset in 592 ms.
Product exploration explored 100000 steps with 8092 reset in 614 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Support contains 25 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 48 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:55:10] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:55:10] [INFO ] Invariant cache hit.
[2025-06-01 04:55:10] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:15] [INFO ] Deduced a trap composed of 5 places in 204 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21527ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21529ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 04:55:31] [INFO ] Redundant transitions in 11 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 04:55:31] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:55:31] [INFO ] Invariant cache hit.
[2025-06-01 04:55:31] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:55:37] [INFO ] Deduced a trap composed of 5 places in 180 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61573ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61575ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 83175 ms. Remains : 74/74 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin15282431157367910645
[2025-06-01 04:56:33] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15282431157367910645
Running compilation step : cd /tmp/ltsmin15282431157367910645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin15282431157367910645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin15282431157367910645;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 25 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 9 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:56:36] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:56:36] [INFO ] Invariant cache hit.
[2025-06-01 04:56:36] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:56:41] [INFO ] Deduced a trap composed of 5 places in 174 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21850ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21853ms
[2025-06-01 04:56:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:56:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:56:58] [INFO ] Implicit Places using invariants in 188 ms returned []
[2025-06-01 04:56:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:56:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:56:58] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:56:59] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 702 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:56:59] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:56:59] [INFO ] Invariant cache hit.
[2025-06-01 04:56:59] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:57:04] [INFO ] Deduced a trap composed of 5 places in 182 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 239/239 variables, and 121 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/239 variables, 921/1042 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61605ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61608ms
Finished structural reductions in LTL mode , in 1 iterations and 84177 ms. Remains : 74/74 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin8476267674177739246
[2025-06-01 04:58:00] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8476267674177739246
Running compilation step : cd /tmp/ltsmin8476267674177739246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin8476267674177739246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin8476267674177739246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 04:58:03] [INFO ] Flatten gal took : 33 ms
[2025-06-01 04:58:03] [INFO ] Flatten gal took : 34 ms
[2025-06-01 04:58:03] [INFO ] Time to serialize gal into /tmp/LTL54326667200259570.gal : 7 ms
[2025-06-01 04:58:03] [INFO ] Time to serialize properties into /tmp/LTL5825495137030154552.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL54326667200259570.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9701488236392615790.hoa' '-atoms' '/tmp/LTL5825495137030154552.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...315
Loading property file /tmp/LTL5825495137030154552.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9701488236392615790.hoa
Detected timeout of ITS tools.
[2025-06-01 04:58:19] [INFO ] Flatten gal took : 31 ms
[2025-06-01 04:58:19] [INFO ] Flatten gal took : 32 ms
[2025-06-01 04:58:19] [INFO ] Time to serialize gal into /tmp/LTL10531078542350573962.gal : 12 ms
[2025-06-01 04:58:19] [INFO ] Time to serialize properties into /tmp/LTL13916249858875902224.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10531078542350573962.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13916249858875902224.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X((F("((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_10>=1))&&...2461
Formula 0 simplified : XX(G!"((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_10>=1))&&((A...2451
Detected timeout of ITS tools.
[2025-06-01 04:58:34] [INFO ] Flatten gal took : 29 ms
[2025-06-01 04:58:34] [INFO ] Applying decomposition
[2025-06-01 04:58:34] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9502870807192888142.txt' '-o' '/tmp/graph9502870807192888142.bin' '-w' '/tmp/graph9502870807192888142.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9502870807192888142.bin' '-l' '-1' '-v' '-w' '/tmp/graph9502870807192888142.weights' '-q' '0' '-e' '0.001'
[2025-06-01 04:58:34] [INFO ] Decomposing Gal with order
[2025-06-01 04:58:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 04:58:34] [INFO ] Removed a total of 1752 redundant transitions.
[2025-06-01 04:58:34] [INFO ] Flatten gal took : 206 ms
[2025-06-01 04:58:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 13 ms.
[2025-06-01 04:58:34] [INFO ] Time to serialize gal into /tmp/LTL1492875249044686064.gal : 2 ms
[2025-06-01 04:58:34] [INFO ] Time to serialize properties into /tmp/LTL5039346666036522639.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1492875249044686064.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5039346666036522639.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X((F("((((((((u2.CAPACITE>=1)&&(i1.u3.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(i0.u4.CONTROLEUR_0>=1)))||(((u2.CAPACITE>=1)&...3133
Formula 0 simplified : XX(G!"((((((((u2.CAPACITE>=1)&&(i1.u3.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(i0.u4.CONTROLEUR_0>=1)))||(((u2.CAPACITE>=1)&&(i...3123
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-05 finished in 355779 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((X((F(p1)||(p2 U p3)))||p0)&&(X((F(p1)||(p2 U p3)))||F(p2))))))'
Support contains 47 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 8 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:58:49] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 04:58:49] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 04:58:49] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:58:55] [INFO ] Deduced a trap composed of 5 places in 173 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21685ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21687ms
[2025-06-01 04:59:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:59:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:59:11] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-01 04:59:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:59:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 04:59:11] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 04:59:11] [INFO ] Implicit Places using invariants and state equation in 434 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2025-06-01 04:59:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 04:59:11] [INFO ] Invariant cache hit.
[2025-06-01 04:59:11] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 04:59:18] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61976ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61979ms
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 925/926 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84241 ms. Remains : 75/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), false]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
Product exploration explored 100000 steps with 33278 reset in 970 ms.
Product exploration explored 100000 steps with 33243 reset in 1001 ms.
Computed a total of 48 stabilizing places and 81 stable transitions
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/75 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1) p3), (X (NOT p2)), (X p3), (X (NOT (AND p0 p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 652 ms. Reduced automaton from 5 states, 14 edges and 4 AP (stutter sensitive) to 5 states, 20 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), false]
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (228 resets) in 1105 ms. (36 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40004 steps (108 resets) in 944 ms. (42 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (96 resets) in 726 ms. (55 steps per ms) remains 2/2 properties
[2025-06-01 05:00:17] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:00:17] [INFO ] Invariant cache hit.
[2025-06-01 05:00:17] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf6 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Real declared 47/240 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 140ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1) p3), (X (NOT p2)), (X p3), (X (NOT (AND p0 p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (G (OR (NOT p0) p1 (NOT p2) p3)), (G (OR (NOT p0) p1 p2 p3))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (AND p0 (NOT p1)) (AND (NOT p1) p2) (AND (NOT p1) p3)))), (F (NOT (OR p0 p1 p2 p3))), (F p1), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2) p3))), (F (NOT p0)), (F p2), (F (NOT (AND (NOT p1) (NOT p2) p3))), (F (NOT p3)), (F (NOT (AND (OR p0 p1 (NOT p2)) (OR p0 p1 (NOT p3))))), (F (NOT (AND (OR p0 (NOT p1)) (OR p0 (NOT p2)) (OR p0 (NOT p3)))))]
Knowledge based reduction with 21 factoid took 1636 ms. Reduced automaton from 5 states, 20 edges and 4 AP (stutter insensitive) to 5 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Support contains 47 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 925/925 transitions.
Applied a total of 0 rules in 51 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:00:20] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:00:20] [INFO ] Invariant cache hit.
[2025-06-01 05:00:20] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:00:26] [INFO ] Deduced a trap composed of 5 places in 197 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21822ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21824ms
[2025-06-01 05:00:42] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:00:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:00:42] [INFO ] Implicit Places using invariants in 113 ms returned []
[2025-06-01 05:00:42] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:00:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:00:42] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:00:42] [INFO ] Implicit Places using invariants and state equation in 404 ms returned []
Implicit Place search using SMT with State Equation took 519 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:00:42] [INFO ] Redundant transitions in 11 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 05:00:42] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:00:42] [INFO ] Invariant cache hit.
[2025-06-01 05:00:42] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:00:48] [INFO ] Deduced a trap composed of 5 places in 171 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61805ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61808ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84223 ms. Remains : 75/75 places, 925/925 transitions.
Computed a total of 48 stabilizing places and 81 stable transitions
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/75 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p3 p0), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2) p3)), (X (AND p0 (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3))))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 21 factoid took 801 ms. Reduced automaton from 5 states, 18 edges and 4 AP (stutter insensitive) to 5 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Reduction of identical properties reduced properties to check from 12 to 10
RANDOM walk for 40000 steps (228 resets) in 579 ms. (68 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40004 steps (108 resets) in 520 ms. (76 steps per ms) remains 1/1 properties
[2025-06-01 05:01:45] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:01:45] [INFO ] Invariant cache hit.
[2025-06-01 05:01:45] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf6 is UNSAT
After SMT solving in domain Real declared 47/240 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p3 p0), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2) p3)), (X (AND p0 (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3))))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p1 p2 p3 (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p2) p0))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT p0)), (F (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (F (NOT (AND (NOT p1) (NOT p2) p3))), (F (NOT (OR p1 p2 p3))), (F p2), (F (NOT (AND (OR p1 (NOT p2) p3) (OR p1 (NOT p3) p0)))), (F (NOT p3)), (F p1), (F (NOT (AND (NOT p1) (NOT p2) p0)))]
Knowledge based reduction with 22 factoid took 1689 ms. Reduced automaton from 5 states, 18 edges and 4 AP (stutter insensitive) to 5 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Product exploration explored 100000 steps with 33222 reset in 1704 ms.
Product exploration explored 100000 steps with 33248 reset in 1755 ms.
Built C files in :
/tmp/ltsmin10254465010674964143
[2025-06-01 05:01:51] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 05:01:51] [INFO ] Computation of Complete disable matrix. took 24 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:01:51] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 05:01:51] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:01:51] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 05:01:51] [INFO ] Computation of Completed DNA matrix. took 51 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:01:51] [INFO ] Built C files in 352ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10254465010674964143
Running compilation step : cd /tmp/ltsmin10254465010674964143;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin10254465010674964143;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin10254465010674964143;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 47 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 925/925 transitions.
Applied a total of 0 rules in 50 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:01:55] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:01:55] [INFO ] Invariant cache hit.
[2025-06-01 05:01:55] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:01] [INFO ] Deduced a trap composed of 5 places in 190 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 8 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20606 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42439ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42442ms
[2025-06-01 05:02:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:02:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:37] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-01 05:02:37] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:02:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:02:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:02:38] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:02:38] [INFO ] Redundant transitions in 11 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 05:02:38] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:02:38] [INFO ] Invariant cache hit.
[2025-06-01 05:02:38] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:02:43] [INFO ] Deduced a trap composed of 5 places in 181 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61877ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61879ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104941 ms. Remains : 75/75 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin3421678505661620485
[2025-06-01 05:03:39] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 05:03:39] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:03:40] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 05:03:40] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:03:40] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 05:03:40] [INFO ] Computation of Completed DNA matrix. took 64 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:03:40] [INFO ] Built C files in 350ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3421678505661620485
Running compilation step : cd /tmp/ltsmin3421678505661620485;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin3421678505661620485;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin3421678505661620485;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 05:03:43] [INFO ] Flatten gal took : 28 ms
[2025-06-01 05:03:43] [INFO ] Flatten gal took : 28 ms
[2025-06-01 05:03:43] [INFO ] Time to serialize gal into /tmp/LTL8820161775660022391.gal : 7 ms
[2025-06-01 05:03:43] [INFO ] Time to serialize properties into /tmp/LTL13043542703537262671.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8820161775660022391.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4895832779195723715.hoa' '-atoms' '/tmp/LTL13043542703537262671.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13043542703537262671.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4895832779195723715.hoa
Detected timeout of ITS tools.
[2025-06-01 05:03:58] [INFO ] Flatten gal took : 29 ms
[2025-06-01 05:03:58] [INFO ] Flatten gal took : 31 ms
[2025-06-01 05:03:58] [INFO ] Time to serialize gal into /tmp/LTL7208321438024768684.gal : 7 ms
[2025-06-01 05:03:58] [INFO ] Time to serialize properties into /tmp/LTL15219646053995528999.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7208321438024768684.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15219646053995528999.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(((((((X((F("((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_1...10532
Formula 0 simplified : GF((!"(((((NB_ATTENTE_B_2>=1)&&(ROUTE_B>=1))||((NB_ATTENTE_B_15>=1)&&(ROUTE_B>=1)))||(((NB_ATTENTE_B_19>=1)&&(ROUTE_B>=1))||((NB_ATT...10510
Detected timeout of ITS tools.
[2025-06-01 05:04:13] [INFO ] Flatten gal took : 29 ms
[2025-06-01 05:04:13] [INFO ] Applying decomposition
[2025-06-01 05:04:13] [INFO ] Flatten gal took : 30 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3736128340256246005.txt' '-o' '/tmp/graph3736128340256246005.bin' '-w' '/tmp/graph3736128340256246005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3736128340256246005.bin' '-l' '-1' '-v' '-w' '/tmp/graph3736128340256246005.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:04:13] [INFO ] Decomposing Gal with order
[2025-06-01 05:04:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:04:14] [INFO ] Removed a total of 1772 redundant transitions.
[2025-06-01 05:04:14] [INFO ] Flatten gal took : 225 ms
[2025-06-01 05:04:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 303 labels/synchronizations in 14 ms.
[2025-06-01 05:04:14] [INFO ] Time to serialize gal into /tmp/LTL15915404865292588135.gal : 3 ms
[2025-06-01 05:04:14] [INFO ] Time to serialize properties into /tmp/LTL8532038535203287701.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15915404865292588135.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8532038535203287701.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G(((((((X((F("((((((((i0.u1.CAPACITE>=1)&&(i2.u4.NB_ATTENTE_A_16>=1))&&((i2.u0.ATTENTE_A>=1)&&(i1.u5.CONTROLEUR_0>=1)))||(((i0.u1...13688
Formula 0 simplified : GF((!"(((((i1.u5.NB_ATTENTE_B_2>=1)&&(i0.u2.ROUTE_B>=1))||((i1.u5.NB_ATTENTE_B_15>=1)&&(i0.u2.ROUTE_B>=1)))||(((i1.u5.NB_ATTENTE_B_1...13666
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-06 finished in 339552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 924
Applied a total of 5 rules in 141 ms. Remains 73 /76 variables (removed 3) and now considering 924/926 (removed 2) transitions.
[2025-06-01 05:04:29] [INFO ] Flow matrix only has 164 transitions (discarded 760 similar events)
// Phase 1: matrix 164 rows 73 cols
[2025-06-01 05:04:29] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:29] [INFO ] Implicit Places using invariants in 261 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 273 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/76 places, 924/926 transitions.
Applied a total of 0 rules in 74 ms. Remains 71 /71 variables (removed 0) and now considering 924/924 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 491 ms. Remains : 71/76 places, 924/926 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-08
Stuttering criterion allowed to conclude after 37889 steps with 456 reset in 157 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-08 finished in 700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 22 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 924
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 71 transition count 922
Applied a total of 9 rules in 72 ms. Remains 71 /76 variables (removed 5) and now considering 922/926 (removed 4) transitions.
[2025-06-01 05:04:30] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
// Phase 1: matrix 162 rows 71 cols
[2025-06-01 05:04:30] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:30] [INFO ] Implicit Places using invariants in 287 ms returned [22, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 289 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/76 places, 922/926 transitions.
Applied a total of 0 rules in 46 ms. Remains 69 /69 variables (removed 0) and now considering 922/922 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 409 ms. Remains : 69/76 places, 922/926 transitions.
Stuttering acceptance computed with spot in 40 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-09
Product exploration explored 100000 steps with 803 reset in 672 ms.
Product exploration explored 100000 steps with 803 reset in 684 ms.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Detected a total of 44/69 stabilizing places and 80/922 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 103 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[p0]
RANDOM walk for 201 steps (0 resets) in 6 ms. (28 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
[2025-06-01 05:04:32] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
// Phase 1: matrix 162 rows 69 cols
[2025-06-01 05:04:32] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 05:04:32] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-01 05:04:32] [INFO ] [Real]Absence check using state equation in 120 ms returned sat
[2025-06-01 05:04:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 05:04:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-01 05:04:33] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-06-01 05:04:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:04:33] [INFO ] [Nat]Added 40 Read/Feed constraints in 482 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:04:34] [INFO ] Deduced a trap composed of 22 places in 196 ms of which 9 ms to minimize.
[2025-06-01 05:04:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 590 ms
[2025-06-01 05:04:34] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 101 transitions) in 22 ms.
[2025-06-01 05:04:34] [INFO ] Added : 25 causal constraints over 8 iterations in 241 ms. Result :sat
Could not prove EG p0
Support contains 22 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 922/922 transitions.
Applied a total of 0 rules in 42 ms. Remains 69 /69 variables (removed 0) and now considering 922/922 (removed 0) transitions.
[2025-06-01 05:04:34] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:04:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:35] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-01 05:04:35] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:04:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:04:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:04:35] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:04:35] [INFO ] Redundant transitions in 11 ms returned []
Running 919 sub problems to find dead transitions.
[2025-06-01 05:04:35] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:04:35] [INFO ] Invariant cache hit.
[2025-06-01 05:04:35] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 2 (OVERLAPS) 162/231 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 231/231 variables, and 113 constraints, problems are : Problem set: 0 solved, 919 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 69/69 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 919/918 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 919 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 2 (OVERLAPS) 162/231 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 918/1031 constraints. Problems are: Problem set: 0 solved, 919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 231/231 variables, and 1031 constraints, problems are : Problem set: 0 solved, 919 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 69/69 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 919/918 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61819ms problems are : Problem set: 0 solved, 919 unsolved
Search for dead transitions found 0 dead transitions in 61823ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62492 ms. Remains : 69/69 places, 922/922 transitions.
Computed a total of 44 stabilizing places and 80 stable transitions
Computed a total of 44 stabilizing places and 80 stable transitions
Detected a total of 44/69 stabilizing places and 80/922 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[p0]
RANDOM walk for 244 steps (0 resets) in 4 ms. (48 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 35 ms :[p0]
[2025-06-01 05:05:37] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:05:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 05:05:38] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2025-06-01 05:05:38] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2025-06-01 05:05:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 05:05:39] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-01 05:05:39] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2025-06-01 05:05:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:05:40] [INFO ] [Nat]Added 40 Read/Feed constraints in 682 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:05:40] [INFO ] Deduced a trap composed of 22 places in 165 ms of which 9 ms to minimize.
[2025-06-01 05:05:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 530 ms
[2025-06-01 05:05:40] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 101 transitions) in 22 ms.
[2025-06-01 05:05:40] [INFO ] Added : 4 causal constraints over 2 iterations in 292 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 35 ms :[p0]
Product exploration explored 100000 steps with 803 reset in 648 ms.
Product exploration explored 100000 steps with 803 reset in 670 ms.
Built C files in :
/tmp/ltsmin18375235845690553874
[2025-06-01 05:05:42] [INFO ] Computing symmetric may disable matrix : 922 transitions.
[2025-06-01 05:05:42] [INFO ] Computation of Complete disable matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:05:42] [INFO ] Computing symmetric may enable matrix : 922 transitions.
[2025-06-01 05:05:42] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:05:42] [INFO ] Computing Do-Not-Accords matrix : 922 transitions.
[2025-06-01 05:05:42] [INFO ] Computation of Completed DNA matrix. took 47 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:05:42] [INFO ] Built C files in 323ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18375235845690553874
Running compilation step : cd /tmp/ltsmin18375235845690553874;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin18375235845690553874;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin18375235845690553874;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 22 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 922/922 transitions.
Applied a total of 0 rules in 47 ms. Remains 69 /69 variables (removed 0) and now considering 922/922 (removed 0) transitions.
[2025-06-01 05:05:45] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:05:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:05:45] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-06-01 05:05:45] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:05:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:05:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:05:46] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:05:46] [INFO ] Redundant transitions in 11 ms returned []
Running 919 sub problems to find dead transitions.
[2025-06-01 05:05:46] [INFO ] Flow matrix only has 162 transitions (discarded 760 similar events)
[2025-06-01 05:05:46] [INFO ] Invariant cache hit.
[2025-06-01 05:05:46] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 2 (OVERLAPS) 162/231 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 231/231 variables, and 113 constraints, problems are : Problem set: 0 solved, 919 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 69/69 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 919/918 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 919 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 2 (OVERLAPS) 162/231 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/231 variables, 40/113 constraints. Problems are: Problem set: 0 solved, 919 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 918/1031 constraints. Problems are: Problem set: 0 solved, 919 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 231/231 variables, and 1031 constraints, problems are : Problem set: 0 solved, 919 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 69/69 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 919/918 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61850ms problems are : Problem set: 0 solved, 919 unsolved
Search for dead transitions found 0 dead transitions in 61852ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62534 ms. Remains : 69/69 places, 922/922 transitions.
Built C files in :
/tmp/ltsmin2507847509027604413
[2025-06-01 05:06:48] [INFO ] Computing symmetric may disable matrix : 922 transitions.
[2025-06-01 05:06:48] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:06:48] [INFO ] Computing symmetric may enable matrix : 922 transitions.
[2025-06-01 05:06:48] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:06:48] [INFO ] Computing Do-Not-Accords matrix : 922 transitions.
[2025-06-01 05:06:48] [INFO ] Computation of Completed DNA matrix. took 48 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:06:48] [INFO ] Built C files in 334ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2507847509027604413
Running compilation step : cd /tmp/ltsmin2507847509027604413;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin2507847509027604413;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin2507847509027604413;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 05:06:51] [INFO ] Flatten gal took : 25 ms
[2025-06-01 05:06:51] [INFO ] Flatten gal took : 26 ms
[2025-06-01 05:06:51] [INFO ] Time to serialize gal into /tmp/LTL9542011469593096316.gal : 7 ms
[2025-06-01 05:06:51] [INFO ] Time to serialize properties into /tmp/LTL17817501910201636264.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9542011469593096316.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16440103213195172111.hoa' '-atoms' '/tmp/LTL17817501910201636264.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17817501910201636264.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16440103213195172111.hoa
Detected timeout of ITS tools.
[2025-06-01 05:07:06] [INFO ] Flatten gal took : 25 ms
[2025-06-01 05:07:06] [INFO ] Flatten gal took : 25 ms
[2025-06-01 05:07:06] [INFO ] Time to serialize gal into /tmp/LTL9243866364677244289.gal : 6 ms
[2025-06-01 05:07:06] [INFO ] Time to serialize properties into /tmp/LTL14142395452918482710.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9243866364677244289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14142395452918482710.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((((NB_ATTENTE_A_4<1)||(ROUTE_A<1))&&((NB_ATTENTE_A_9<1)||(ROUTE_A<1)))&&(((NB_ATTENTE_A_19<1)||(ROUTE_A<1))&&((NB_ATTENTE_...818
Formula 0 simplified : GF!"(((((((NB_ATTENTE_A_4<1)||(ROUTE_A<1))&&((NB_ATTENTE_A_9<1)||(ROUTE_A<1)))&&(((NB_ATTENTE_A_19<1)||(ROUTE_A<1))&&((NB_ATTENTE_A_...812
Detected timeout of ITS tools.
[2025-06-01 05:07:21] [INFO ] Flatten gal took : 25 ms
[2025-06-01 05:07:21] [INFO ] Applying decomposition
[2025-06-01 05:07:21] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7271275947225881618.txt' '-o' '/tmp/graph7271275947225881618.bin' '-w' '/tmp/graph7271275947225881618.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7271275947225881618.bin' '-l' '-1' '-v' '-w' '/tmp/graph7271275947225881618.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:07:22] [INFO ] Decomposing Gal with order
[2025-06-01 05:07:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:07:22] [INFO ] Removed a total of 1676 redundant transitions.
[2025-06-01 05:07:22] [INFO ] Flatten gal took : 169 ms
[2025-06-01 05:07:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 9 ms.
[2025-06-01 05:07:22] [INFO ] Time to serialize gal into /tmp/LTL7818938562374540971.gal : 2 ms
[2025-06-01 05:07:22] [INFO ] Time to serialize properties into /tmp/LTL13284569137189092179.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7818938562374540971.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13284569137189092179.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((((i1.u1.NB_ATTENTE_A_4<1)||(i1.u1.ROUTE_A<1))&&((i1.u1.NB_ATTENTE_A_9<1)||(i1.u1.ROUTE_A<1)))&&(((i1.u1.NB_ATTENTE_A_19<1...1067
Formula 0 simplified : GF!"(((((((i1.u1.NB_ATTENTE_A_4<1)||(i1.u1.ROUTE_A<1))&&((i1.u1.NB_ATTENTE_A_9<1)||(i1.u1.ROUTE_A<1)))&&(((i1.u1.NB_ATTENTE_A_19<1)|...1061
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-09 finished in 187397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X(X(X(p1))))))'
Support contains 24 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-01 05:07:37] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 05:07:37] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 05:07:37] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:07:43] [INFO ] Deduced a trap composed of 5 places in 198 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SMT process timed out in 21930ms, After SMT, problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 21933ms
[2025-06-01 05:07:59] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-01 05:07:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:07:59] [INFO ] Implicit Places using invariants in 217 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 219 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22160 ms. Remains : 75/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 374 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-11
Entered a terminal (fully accepting) state of product in 14 steps with 2 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-11 finished in 22565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(G(p0)))||(X(p0)&&(!p0||G(p0)))))))'
Support contains 43 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 6 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:07:59] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 05:07:59] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 05:07:59] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:05] [INFO ] Deduced a trap composed of 5 places in 175 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21576ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21578ms
[2025-06-01 05:08:21] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:08:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:08:21] [INFO ] Implicit Places using invariants in 152 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 154 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21743 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-13
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-13 finished in 22006 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||(!p0&&(p1 U p0))))))'
Support contains 46 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-01 05:08:21] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 05:08:21] [INFO ] Computed 7 invariants in 1 ms
[2025-06-01 05:08:21] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:08:28] [INFO ] Deduced a trap composed of 5 places in 185 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/242 variables, and 8 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/76 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 166/242 variables, 76/84 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1046 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20286 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42145ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 42147ms
[2025-06-01 05:09:04] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-01 05:09:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:09:04] [INFO ] Implicit Places using invariants in 150 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 152 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/76 places, 926/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42308 ms. Remains : 74/76 places, 926/926 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, p0, p0, false]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-14
Entered a terminal (fully accepting) state of product in 102 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-14 finished in 42454 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G((!p0||X((X(p1) U (!p0&&X(p1)))))) U p2) U X(p2))))'
Support contains 66 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 6 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:09:04] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 05:09:04] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 05:09:04] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:10] [INFO ] Deduced a trap composed of 5 places in 196 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 21884ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 21887ms
[2025-06-01 05:09:26] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:09:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:09:26] [INFO ] Implicit Places using invariants in 91 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 93 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/76 places, 925/926 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21992 ms. Remains : 73/76 places, 925/926 transitions.
Stuttering acceptance computed with spot in 348 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p1) p0), p0, (NOT p1), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-15
Product exploration explored 100000 steps with 33333 reset in 568 ms.
Product exploration explored 100000 steps with 33333 reset in 572 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 16 ms. Reduced automaton from 9 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-15 finished in 23546 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&X(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((X((F(p1)||(p2 U p3)))||p0)&&(X((F(p1)||(p2 U p3)))||F(p2))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
Stuttering acceptance computed with spot in 206 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), false]
Support contains 47 out of 76 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 925
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 925
Applied a total of 2 rules in 20 ms. Remains 75 /76 variables (removed 1) and now considering 925/926 (removed 1) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:09:28] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:09:28] [INFO ] Invariant cache hit.
[2025-06-01 05:09:28] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:09:34] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
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(s47 1.0)
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(s69 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 8 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20616 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42540ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42543ms
[2025-06-01 05:10:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:10:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:10:11] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-01 05:10:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:10:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:10:11] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:10:11] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 547 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:10:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:10:11] [INFO ] Invariant cache hit.
[2025-06-01 05:10:11] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:10:17] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61607ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61609ms
Starting structural reductions in LI_LTL mode, iteration 1 : 75/76 places, 925/926 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 104723 ms. Remains : 75/76 places, 925/926 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V20P10N20-LTLFireability-06
Product exploration explored 100000 steps with 33537 reset in 973 ms.
Product exploration explored 100000 steps with 33336 reset in 1006 ms.
Computed a total of 48 stabilizing places and 81 stable transitions
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/75 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1) p3), (X (NOT p2)), (X p3), (X (NOT (AND p0 p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 658 ms. Reduced automaton from 5 states, 14 edges and 4 AP (stutter sensitive) to 5 states, 20 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 208 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), false]
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (228 resets) in 677 ms. (58 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40003 steps (108 resets) in 591 ms. (67 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (96 resets) in 415 ms. (96 steps per ms) remains 2/2 properties
[2025-06-01 05:11:16] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:11:16] [INFO ] Invariant cache hit.
[2025-06-01 05:11:16] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf6 is UNSAT
Problem apf8 is UNSAT
After SMT solving in domain Real declared 47/240 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1) p3), (X (NOT p2)), (X p3), (X (NOT (AND p0 p2 (NOT p1) (NOT p3)))), (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3)))), (G (OR (NOT p0) p1 (NOT p2) p3)), (G (OR (NOT p0) p1 p2 p3))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p2) (NOT p1) p3)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (AND p0 (NOT p1)) (AND (NOT p1) p2) (AND (NOT p1) p3)))), (F (NOT (OR p0 p1 p2 p3))), (F p1), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2) p3))), (F (NOT p0)), (F p2), (F (NOT (AND (NOT p1) (NOT p2) p3))), (F (NOT p3)), (F (NOT (AND (OR p0 p1 (NOT p2)) (OR p0 p1 (NOT p3))))), (F (NOT (AND (OR p0 (NOT p1)) (OR p0 (NOT p2)) (OR p0 (NOT p3)))))]
Knowledge based reduction with 21 factoid took 1629 ms. Reduced automaton from 5 states, 20 edges and 4 AP (stutter insensitive) to 5 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Support contains 47 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 925/925 transitions.
Applied a total of 0 rules in 53 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:11:18] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:11:18] [INFO ] Invariant cache hit.
[2025-06-01 05:11:18] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:11:24] [INFO ] Deduced a trap composed of 5 places in 177 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 8 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20576 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42156ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42160ms
[2025-06-01 05:12:01] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:12:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:12:01] [INFO ] Implicit Places using invariants in 123 ms returned []
[2025-06-01 05:12:01] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:12:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:12:01] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:12:01] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:12:01] [INFO ] Redundant transitions in 12 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 05:12:01] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:12:01] [INFO ] Invariant cache hit.
[2025-06-01 05:12:01] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:12:07] [INFO ] Deduced a trap composed of 5 places in 171 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 123 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 921/1044 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61636ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61640ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 104415 ms. Remains : 75/75 places, 925/925 transitions.
Computed a total of 48 stabilizing places and 81 stable transitions
Computed a total of 48 stabilizing places and 81 stable transitions
Detected a total of 48/75 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p3 p0), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2) p3)), (X (AND p0 (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3))))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 21 factoid took 790 ms. Reduced automaton from 5 states, 18 edges and 4 AP (stutter insensitive) to 5 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 212 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Reduction of identical properties reduced properties to check from 12 to 10
RANDOM walk for 40000 steps (228 resets) in 506 ms. (78 steps per ms) remains 1/10 properties
BEST_FIRST walk for 40003 steps (108 resets) in 454 ms. (87 steps per ms) remains 1/1 properties
[2025-06-01 05:13:04] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:13:04] [INFO ] Invariant cache hit.
[2025-06-01 05:13:04] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf6 is UNSAT
After SMT solving in domain Real declared 47/240 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p3 p0), (X (NOT p2)), (X p3), (X (AND (NOT p1) (NOT p2) p3)), (X (AND p0 (NOT p1) (NOT p2))), (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3))), (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p2) (NOT p3)))), (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3))))), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT p1)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p1) p2 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X p0)), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (G (OR p1 p2 p3 (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) p3))), (X (X (NOT (AND (NOT p1) (NOT p2) p3)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p2) p0))), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT p0)), (F (NOT (OR (AND (NOT p1) p2) (AND (NOT p1) p3)))), (F (NOT (AND (NOT p1) (NOT p2) p3))), (F (NOT (OR p1 p2 p3))), (F p2), (F (NOT (AND (OR p1 (NOT p2) p3) (OR p1 (NOT p3) p0)))), (F (NOT p3)), (F p1), (F (NOT (AND (NOT p1) (NOT p2) p0)))]
Knowledge based reduction with 22 factoid took 1672 ms. Reduced automaton from 5 states, 18 edges and 4 AP (stutter insensitive) to 5 states, 18 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), false]
Product exploration explored 100000 steps with 33407 reset in 1711 ms.
Product exploration explored 100000 steps with 33248 reset in 1730 ms.
Built C files in :
/tmp/ltsmin16304820005169539456
[2025-06-01 05:13:10] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 05:13:10] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:13:10] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 05:13:10] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:13:10] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 05:13:10] [INFO ] Computation of Completed DNA matrix. took 47 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:13:10] [INFO ] Built C files in 333ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16304820005169539456
Running compilation step : cd /tmp/ltsmin16304820005169539456;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin16304820005169539456;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin16304820005169539456;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 47 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 925/925 transitions.
Applied a total of 0 rules in 54 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 05:13:13] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:13:13] [INFO ] Invariant cache hit.
[2025-06-01 05:13:13] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:13:19] [INFO ] Deduced a trap composed of 5 places in 254 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 8 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 40/123 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1044 constraints, problems are : Problem set: 0 solved, 922 unsolved in 21126 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42988ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42990ms
[2025-06-01 05:13:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:13:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:13:56] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-01 05:13:56] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:13:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 05:13:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 05:13:57] [INFO ] Implicit Places using invariants and state equation in 407 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 05:13:57] [INFO ] Redundant transitions in 18 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 05:13:57] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 05:13:57] [INFO ] Invariant cache hit.
[2025-06-01 05:13:57] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 05:14:05] [INFO ] Deduced a trap composed of 5 places in 270 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (OVERLAPS) 165/240 variables, 75/83 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 31919ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 31923ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75519 ms. Remains : 75/75 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin9396769275489843392
[2025-06-01 05:14:29] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 05:14:29] [INFO ] Computation of Complete disable matrix. took 34 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:14:29] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 05:14:29] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:14:29] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 05:14:29] [INFO ] Computation of Completed DNA matrix. took 67 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:14:29] [INFO ] Built C files in 519ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9396769275489843392
Running compilation step : cd /tmp/ltsmin9396769275489843392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin9396769275489843392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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/ltsmin9396769275489843392;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/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:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 05:14:32] [INFO ] Flatten gal took : 24 ms
[2025-06-01 05:14:32] [INFO ] Flatten gal took : 24 ms
[2025-06-01 05:14:32] [INFO ] Time to serialize gal into /tmp/LTL8376122581949872057.gal : 5 ms
[2025-06-01 05:14:32] [INFO ] Time to serialize properties into /tmp/LTL4934211365466353746.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8376122581949872057.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2841198710449659154.hoa' '-atoms' '/tmp/LTL4934211365466353746.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL4934211365466353746.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2841198710449659154.hoa
Detected timeout of ITS tools.
[2025-06-01 05:14:48] [INFO ] Flatten gal took : 27 ms
[2025-06-01 05:14:48] [INFO ] Flatten gal took : 27 ms
[2025-06-01 05:14:48] [INFO ] Time to serialize gal into /tmp/LTL5484549160938572338.gal : 6 ms
[2025-06-01 05:14:48] [INFO ] Time to serialize properties into /tmp/LTL13352264473833553587.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5484549160938572338.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13352264473833553587.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(((((((X((F("((((((((CAPACITE>=1)&&(NB_ATTENTE_A_16>=1))&&((ATTENTE_A>=1)&&(CONTROLEUR_0>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_A_1...10532
Formula 0 simplified : GF((!"(((((NB_ATTENTE_B_2>=1)&&(ROUTE_B>=1))||((NB_ATTENTE_B_15>=1)&&(ROUTE_B>=1)))||(((NB_ATTENTE_B_19>=1)&&(ROUTE_B>=1))||((NB_ATT...10510
Detected timeout of ITS tools.
[2025-06-01 05:15:03] [INFO ] Flatten gal took : 27 ms
[2025-06-01 05:15:03] [INFO ] Applying decomposition
[2025-06-01 05:15:03] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11107628832994861208.txt' '-o' '/tmp/graph11107628832994861208.bin' '-w' '/tmp/graph11107628832994861208.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11107628832994861208.bin' '-l' '-1' '-v' '-w' '/tmp/graph11107628832994861208.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:15:03] [INFO ] Decomposing Gal with order
[2025-06-01 05:15:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:15:03] [INFO ] Removed a total of 1790 redundant transitions.
[2025-06-01 05:15:03] [INFO ] Flatten gal took : 231 ms
[2025-06-01 05:15:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 18 ms.
[2025-06-01 05:15:03] [INFO ] Time to serialize gal into /tmp/LTL6131712266985021708.gal : 2 ms
[2025-06-01 05:15:03] [INFO ] Time to serialize properties into /tmp/LTL8911878933645501479.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6131712266985021708.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8911878933645501479.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G(((((((X((F("((((((((i2.u2.CAPACITE>=1)&&(i1.u5.NB_ATTENTE_A_16>=1))&&((i1.u1.ATTENTE_A>=1)&&(i0.u4.CONTROLEUR_0>=1)))||(((i2.u2...13688
Formula 0 simplified : GF((!"(((((i0.u4.NB_ATTENTE_B_2>=1)&&(i2.u3.ROUTE_B>=1))||((i0.u4.NB_ATTENTE_B_15>=1)&&(i2.u3.ROUTE_B>=1)))||(((i0.u4.NB_ATTENTE_B_1...13666
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P10N20-LTLFireability-06 finished in 350615 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
[2025-06-01 05:15:18] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4903115749229442655
[2025-06-01 05:15:18] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2025-06-01 05:15:19] [INFO ] Applying decomposition
[2025-06-01 05:15:19] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:15:19] [INFO ] Flatten gal took : 28 ms
[2025-06-01 05:15:19] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2025-06-01 05:15:19] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3146332617657792151.txt' '-o' '/tmp/graph3146332617657792151.bin' '-w' '/tmp/graph3146332617657792151.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3146332617657792151.bin' '-l' '-1' '-v' '-w' '/tmp/graph3146332617657792151.weights' '-q' '0' '-e' '0.001'
[2025-06-01 05:15:19] [INFO ] Decomposing Gal with order
[2025-06-01 05:15:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 05:15:19] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2025-06-01 05:15:19] [INFO ] Computation of Completed DNA matrix. took 58 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 05:15:19] [INFO ] Removed a total of 1790 redundant transitions.
[2025-06-01 05:15:19] [INFO ] Flatten gal took : 196 ms
[2025-06-01 05:15:19] [INFO ] Built C files in 403ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4903115749229442655
Running compilation step : cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-01 05:15:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 13 ms.
[2025-06-01 05:15:19] [INFO ] Time to serialize gal into /tmp/LTLFireability975195851622272084.gal : 3 ms
[2025-06-01 05:15:19] [INFO ] Time to serialize properties into /tmp/LTLFireability17067438576195627364.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability975195851622272084.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17067438576195627364.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 4 LTL properties
Checking formula 0 : !((G(F("((((((((i0.u0.CAPACITE>=1)&&(i2.u3.NB_ATTENTE_A_16>=1))&&((i2.u2.ATTENTE_A>=1)&&(i1.u5.CONTROLEUR_0>=1)))||(((i0.u0.CAPACITE>=...2101
Formula 0 simplified : FG!"((((((((i0.u0.CAPACITE>=1)&&(i2.u3.NB_ATTENTE_A_16>=1))&&((i2.u2.ATTENTE_A>=1)&&(i1.u5.CONTROLEUR_0>=1)))||(((i0.u0.CAPACITE>=1)...2095
Compilation finished in 6312 ms.
Running link step : cd /tmp/ltsmin4903115749229442655;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 92 ms.
Running LTSmin : cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 7015 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X((<>((LTLAPp0==true))&&X((LTLAPp1==true)))))' '--buchi-type=spotba'
LTSmin run took 12647 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((X((<>((LTLAPp0==true))||((LTLAPp3==true) U (LTLAPp4==true))))||(LTLAPp2==true))&&(X((<>((LTLAPp0==true))||((LTLAPp3==true) U (LTLAPp4==true))))||<>((LTLAPp3==true))))))' '--buchi-type=spotba'
LTSmin run took 614 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp1==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin4903115749229442655;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp1==true)))' '--buchi-type=spotba'
LTSmin run took 1418302 ms.
FORMULA BridgeAndVehicles-COL-V20P10N20-LTLFireability-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3431857 ms.
BK_STOP 1748756589633
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V20P10N20"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V20P10N20, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-smll-174853764600188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N20.tgz
mv BridgeAndVehicles-COL-V20P10N20 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;