About the Execution of ITS-Tools for BridgeAndVehicles-COL-V50P20N10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFTFT?FFF?FFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764700228.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-V50P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764700228
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 4.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K 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 3.9K 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 42K 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-V50P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748794142908
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-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-01 16:09:04] [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 16:09:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 16:09:04] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-01 16:09:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-01 16:09:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 927 ms
[2025-06-01 16:09:05] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2025-06-01 16:09:06] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 9 ms.
[2025-06-01 16:09:06] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
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 3 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
Reduction of identical properties reduced properties to check from 3 to 2
RANDOM walk for 333 steps (0 resets) in 9 ms. (33 steps per ms) remains 0/2 properties
[2025-06-01 16:09:06] [INFO ] Flatten gal took : 19 ms
[2025-06-01 16:09:06] [INFO ] Flatten gal took : 3 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2025-06-01 16:09:06] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 134 ms.
[2025-06-01 16:09:06] [INFO ] Unfolded 16 HLPN properties in 18 ms.
Initial state reduction rules removed 3 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 44 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2025-06-01 16:09:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2025-06-01 16:09:07] [INFO ] Computed 5 invariants in 22 ms
[2025-06-01 16:09:07] [INFO ] State equation strengthened by 22 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.
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.
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.
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.
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.
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.
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.
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.
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.
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) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:09:19] [INFO ] Deduced a trap composed of 5 places in 299 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:09:28] [INFO ] Deduced a trap composed of 14 places in 187 ms of which 4 ms to minimize.
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/376 variables, and 7 constraints, problems are : Problem set: 50 solved, 1275 unsolved in 20105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 50 solved, 1275 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 50 solved, 1275 unsolved
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 2/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/7 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/133 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
SMT process timed out in 44293ms, After SMT, problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 44346ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
[2025-06-01 16:09:51] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2025-06-01 16:09:51] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:09:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-01 16:09:51] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:09:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:09:51] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:09:51] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 11 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44759 ms. Remains : 126/128 places, 1226/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2025-06-01 16:09:52] [INFO ] Flatten gal took : 278 ms
[2025-06-01 16:09:53] [INFO ] Flatten gal took : 299 ms
[2025-06-01 16:09:54] [INFO ] Input system was already deterministic with 1226 transitions.
Reduction of identical properties reduced properties to check from 16 to 13
RANDOM walk for 40003 steps (88 resets) in 8234 ms. (4 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40003 steps (32 resets) in 6013 ms. (6 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (36 resets) in 671 ms. (59 steps per ms) remains 2/2 properties
[2025-06-01 16:09:59] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:09:59] [INFO ] Invariant cache hit.
[2025-06-01 16:09:59] [INFO ] State equation strengthened by 20 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp7 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp15 is UNSAT
After SMT solving in domain Real declared 124/372 variables, and 7 constraints, problems are : Problem set: 2 solved, 0 unsolved in 131 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 157ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 109 stabilizing places and 202 stable transitions
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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((p0||G(p1)))&&(!p2||G(p2)))))'
Support contains 116 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 16 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:10:00] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2025-06-01 16:10:00] [INFO ] Computed 7 invariants in 3 ms
[2025-06-01 16:10:00] [INFO ] State equation strengthened by 20 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.
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.
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) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:10:10] [INFO ] Deduced a trap composed of 5 places in 234 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42898ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42905ms
[2025-06-01 16:10:42] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:10:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:10:43] [INFO ] Implicit Places using invariants in 211 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 219 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43153 ms. Remains : 123/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 425 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 finished in 43741 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((X(X(p0))&&(G(!p1) U p2)))))'
Support contains 57 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 29 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:10:43] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:10:43] [INFO ] Invariant cache hit.
[2025-06-01 16:10:43] [INFO ] State equation strengthened by 20 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.
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.
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) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:10:54] [INFO ] Deduced a trap composed of 5 places in 262 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20074 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43011ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43017ms
[2025-06-01 16:11:26] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:11:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:11:27] [INFO ] Implicit Places using invariants in 334 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 347 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 16 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43416 ms. Remains : 124/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 611 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-01
Product exploration explored 100000 steps with 705 reset in 1552 ms.
Product exploration explored 100000 steps with 694 reset in 1305 ms.
Computed a total of 107 stabilizing places and 201 stable transitions
Computed a total of 107 stabilizing places and 201 stable transitions
Detected a total of 107/124 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT p1)), (X (OR p2 (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (OR p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 335 ms. Reduced automaton from 11 states, 42 edges and 3 AP (stutter sensitive) to 11 states, 42 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 599 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 769 steps (0 resets) in 45 ms. (16 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND (NOT p2) p1))), (X (AND (NOT p2) (NOT p1))), (X (NOT p1)), (X (OR p2 (NOT p1))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1) (NOT p0))))), (X (X (OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (OR p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT (OR p1 (NOT p2)))), (F p1), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F p2), (F p0), (F (NOT (OR (NOT p1) (NOT p2))))]
Knowledge based reduction with 20 factoid took 1062 ms. Reduced automaton from 11 states, 42 edges and 3 AP (stutter sensitive) to 11 states, 42 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 522 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 550 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
[2025-06-01 16:11:33] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 124 cols
[2025-06-01 16:11:33] [INFO ] Computed 6 invariants in 3 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:11:34] [INFO ] [Real]Absence check using 6 positive place invariants in 22 ms returned sat
[2025-06-01 16:11:35] [INFO ] [Real]Absence check using state equation in 1138 ms returned sat
[2025-06-01 16:11:35] [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 16:11:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 16 ms returned sat
[2025-06-01 16:11:36] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2025-06-01 16:11:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:11:36] [INFO ] [Nat]Added 20 Read/Feed constraints in 418 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:11:36] [INFO ] Deduced a trap composed of 5 places in 358 ms of which 8 ms to minimize.
[2025-06-01 16:11:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 834 ms
[2025-06-01 16:11:37] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 87 ms.
[2025-06-01 16:11:45] [INFO ] Added : 45 causal constraints over 9 iterations in 8113 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-01 16:11:45] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:11:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:11:46] [INFO ] [Real]Absence check using 6 positive place invariants in 61 ms returned sat
[2025-06-01 16:11:47] [INFO ] [Real]Absence check using state equation in 826 ms returned sat
[2025-06-01 16:11:47] [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 16:11:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2025-06-01 16:11:49] [INFO ] [Nat]Absence check using state equation in 404 ms returned sat
[2025-06-01 16:11:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:11:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 169 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:11:50] [INFO ] Deduced a trap composed of 14 places in 353 ms of which 8 ms to minimize.
[2025-06-01 16:11:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 656 ms
[2025-06-01 16:11:50] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 51 ms.
[2025-06-01 16:11:51] [INFO ] Added : 39 causal constraints over 9 iterations in 1387 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 57 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1225/1225 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:11:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:11:51] [INFO ] Invariant cache hit.
[2025-06-01 16:11:51] [INFO ] State equation strengthened by 20 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.
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.
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) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:12:02] [INFO ] Deduced a trap composed of 5 places in 241 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 51/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43076ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43082ms
[2025-06-01 16:12:34] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:12:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:12:35] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-01 16:12:35] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:12:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:12:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:12:35] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 884 ms to find 0 implicit places.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:12:35] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:12:35] [INFO ] Invariant cache hit.
[2025-06-01 16:12:35] [INFO ] State equation strengthened by 20 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.
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.
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 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:12:46] [INFO ] Deduced a trap composed of 5 places in 466 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1322 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31574 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64533ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 64539ms
Finished structural reductions in LTL mode , in 1 iterations and 108524 ms. Remains : 124/124 places, 1225/1225 transitions.
Computed a total of 107 stabilizing places and 201 stable transitions
Computed a total of 107 stabilizing places and 201 stable transitions
Detected a total of 107/124 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (NOT p2)), (X (OR (NOT p1) p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (OR (NOT p1) p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 355 ms. Reduced automaton from 11 states, 42 edges and 3 AP (stutter sensitive) to 11 states, 42 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 508 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 744 steps (0 resets) in 49 ms. (14 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT (AND p1 (NOT p2)))), (X (NOT p2)), (X (OR (NOT p1) p2)), (X (AND (NOT p1) (NOT p2))), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (OR (NOT p1) p2))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (AND (NOT p1) (NOT p0)) (AND p2 (NOT p0))))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 (NOT p2) p0))), (F (NOT (OR p1 (NOT p2)))), (F p1), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT (OR (NOT p1) p2))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0)))), (F p2), (F p0), (F (NOT (OR (NOT p1) (NOT p2))))]
Knowledge based reduction with 20 factoid took 1139 ms. Reduced automaton from 11 states, 42 edges and 3 AP (stutter sensitive) to 11 states, 42 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 491 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 489 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
[2025-06-01 16:13:43] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:13:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:13:43] [INFO ] [Real]Absence check using 6 positive place invariants in 24 ms returned sat
[2025-06-01 16:13:45] [INFO ] [Real]Absence check using state equation in 2035 ms returned sat
[2025-06-01 16:13:45] [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 16:13:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2025-06-01 16:13:46] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2025-06-01 16:13:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:13:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 134 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:13:47] [INFO ] Deduced a trap composed of 5 places in 770 ms of which 24 ms to minimize.
[2025-06-01 16:13:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1262 ms
[2025-06-01 16:13:47] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 32 ms.
[2025-06-01 16:13:49] [INFO ] Added : 31 causal constraints over 8 iterations in 1799 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-01 16:13:49] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:13:51] [INFO ] [Real]Absence check using 6 positive place invariants in 60 ms returned sat
[2025-06-01 16:13:51] [INFO ] [Real]Absence check using state equation in 809 ms returned sat
[2025-06-01 16:13:51] [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 16:13:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 13 ms returned sat
[2025-06-01 16:13:53] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2025-06-01 16:13:53] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:13:53] [INFO ] [Nat]Added 20 Read/Feed constraints in 164 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:13:54] [INFO ] Deduced a trap composed of 14 places in 372 ms of which 9 ms to minimize.
[2025-06-01 16:13:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 677 ms
[2025-06-01 16:13:54] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 24 ms.
[2025-06-01 16:13:55] [INFO ] Added : 39 causal constraints over 9 iterations in 1058 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 484 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 668 reset in 1474 ms.
Product exploration explored 100000 steps with 694 reset in 1512 ms.
Built C files in :
/tmp/ltsmin10747517082915855393
[2025-06-01 16:13:59] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10747517082915855393
Running compilation step : cd /tmp/ltsmin10747517082915855393;'/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/ltsmin10747517082915855393;'/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/ltsmin10747517082915855393;'/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 57 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1225/1225 transitions.
Applied a total of 0 rules in 12 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:14:02] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:14:02] [INFO ] Invariant cache hit.
[2025-06-01 16:14:02] [INFO ] State equation strengthened by 20 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.
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.
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) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:14:13] [INFO ] Deduced a trap composed of 5 places in 229 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 51/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43567ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43585ms
[2025-06-01 16:14:46] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:14:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:14:46] [INFO ] Implicit Places using invariants in 270 ms returned []
[2025-06-01 16:14:46] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:14:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:14:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:14:46] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 885 ms to find 0 implicit places.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:14:46] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:14:46] [INFO ] Invariant cache hit.
[2025-06-01 16:14:46] [INFO ] State equation strengthened by 20 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.
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.
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 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:14:58] [INFO ] Deduced a trap composed of 5 places in 247 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1322 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31277 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64674ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 64679ms
Finished structural reductions in LTL mode , in 1 iterations and 109168 ms. Remains : 124/124 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin2465256571625368932
[2025-06-01 16:15:51] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2465256571625368932
Running compilation step : cd /tmp/ltsmin2465256571625368932;'/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/ltsmin2465256571625368932;'/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/ltsmin2465256571625368932;'/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 16:15:55] [INFO ] Flatten gal took : 77 ms
[2025-06-01 16:15:55] [INFO ] Flatten gal took : 65 ms
[2025-06-01 16:15:55] [INFO ] Time to serialize gal into /tmp/LTL7604820106210515264.gal : 38 ms
[2025-06-01 16:15:55] [INFO ] Time to serialize properties into /tmp/LTL14316520681066679194.prop : 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/LTL7604820106210515264.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5115825262837864116.hoa' '-atoms' '/tmp/LTL14316520681066679194.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/LTL14316520681066679194.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5115825262837864116.hoa
Detected timeout of ITS tools.
[2025-06-01 16:16:10] [INFO ] Flatten gal took : 48 ms
[2025-06-01 16:16:10] [INFO ] Flatten gal took : 52 ms
[2025-06-01 16:16:10] [INFO ] Time to serialize gal into /tmp/LTL13454992675100756381.gal : 15 ms
[2025-06-01 16:16:10] [INFO ] Time to serialize properties into /tmp/LTL12598826950422856823.ltl : 7 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/LTL13454992675100756381.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12598826950422856823.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 : !((G(F((X(X("(((((((((CAPACITE>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_43>=1)...6040
Formula 0 simplified : FG(XX!"(((((((((CAPACITE>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE>=1)&&(NB_ATTENTE_B_43>=1))&&(...6025
Detected timeout of ITS tools.
[2025-06-01 16:16:25] [INFO ] Flatten gal took : 48 ms
[2025-06-01 16:16:25] [INFO ] Applying decomposition
[2025-06-01 16:16:25] [INFO ] Flatten gal took : 46 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/graph4457513256756290299.txt' '-o' '/tmp/graph4457513256756290299.bin' '-w' '/tmp/graph4457513256756290299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4457513256756290299.bin' '-l' '-1' '-v' '-w' '/tmp/graph4457513256756290299.weights' '-q' '0' '-e' '0.001'
[2025-06-01 16:16:26] [INFO ] Decomposing Gal with order
[2025-06-01 16:16:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 16:16:27] [INFO ] Removed a total of 2405 redundant transitions.
[2025-06-01 16:16:27] [INFO ] Flatten gal took : 840 ms
[2025-06-01 16:16:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 359 labels/synchronizations in 48 ms.
[2025-06-01 16:16:27] [INFO ] Time to serialize gal into /tmp/LTL5781862585264740703.gal : 5 ms
[2025-06-01 16:16:27] [INFO ] Time to serialize properties into /tmp/LTL1727633347349885197.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/LTL5781862585264740703.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1727633347349885197.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((X(X("(((((((((i1.u1.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_B_19>=1))&&((i1.u2.ATTENTE_B>=1)&&(u3.CONTROLEUR_1>=1)))||(((i1.u1.CAPACIT...7720
Formula 0 simplified : FG(XX!"(((((((((i1.u1.CAPACITE>=1)&&(i1.u2.NB_ATTENTE_B_19>=1))&&((i1.u2.ATTENTE_B>=1)&&(u3.CONTROLEUR_1>=1)))||(((i1.u1.CAPACITE>=1...7705
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-01 finished in 358800 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((!p0&&X(G(p1))))))'
Support contains 107 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 13 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:16:42] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2025-06-01 16:16:42] [INFO ] Computed 7 invariants in 3 ms
[2025-06-01 16:16:42] [INFO ] State equation strengthened by 20 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.
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.
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) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:16:53] [INFO ] Deduced a trap composed of 5 places in 247 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42884ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 42889ms
[2025-06-01 16:17:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:17:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:17:25] [INFO ] Implicit Places using invariants in 214 ms returned [106]
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 : 124/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43131 ms. Remains : 124/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 finished in 43407 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 X(p0))&&((!p1&&F(p0)) U p0))))'
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 14 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:17:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:17:25] [INFO ] Invariant cache hit.
[2025-06-01 16:17:25] [INFO ] State equation strengthened by 20 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.
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.
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) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:17:38] [INFO ] Deduced a trap composed of 5 places in 240 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43203ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43208ms
[2025-06-01 16:18:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:18:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:18:09] [INFO ] Implicit Places using invariants in 341 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 345 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 8 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43580 ms. Remains : 123/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-04 finished in 43970 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((G((F(p2)&&p1))||p0))))'
Support contains 67 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Applied a total of 5 rules in 232 ms. Remains 123 /126 variables (removed 3) and now considering 1224/1226 (removed 2) transitions.
[2025-06-01 16:18:10] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 123 cols
[2025-06-01 16:18:10] [INFO ] Computed 6 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:18:10] [INFO ] Implicit Places using invariants in 246 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 250 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/126 places, 1224/1226 transitions.
Applied a total of 0 rules in 161 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 644 ms. Remains : 121/126 places, 1224/1226 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-06
Product exploration explored 100000 steps with 543 reset in 8577 ms.
Product exploration explored 100000 steps with 551 reset in 8463 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Detected a total of 104/121 stabilizing places and 200/1224 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 265 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (122 resets) in 5728 ms. (6 steps per ms) remains 1/7 properties
BEST_FIRST walk for 1168 steps (0 resets) in 1346 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 p0 (NOT p1))))]
Knowledge based reduction with 16 factoid took 547 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 121 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 67 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 128 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2025-06-01 16:18:31] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 121 cols
[2025-06-01 16:18:31] [INFO ] Computed 4 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:18:31] [INFO ] Implicit Places using invariants in 155 ms returned []
[2025-06-01 16:18:31] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2025-06-01 16:18:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:18:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:18:31] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 16:18:31] [INFO ] Redundant transitions in 98 ms returned []
Running 1221 sub problems to find dead transitions.
[2025-06-01 16:18:31] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2025-06-01 16:18:31] [INFO ] Invariant cache hit.
[2025-06-01 16:18:31] [INFO ] State equation strengthened by 20 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) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:18:42] [INFO ] Deduced a trap composed of 5 places in 236 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 121/365 variables, and 5 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/121 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1221/1220 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1366 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 31433 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1220 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64788ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 64791ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65594 ms. Remains : 121/121 places, 1224/1224 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Detected a total of 104/121 stabilizing places and 200/1224 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 257 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
RANDOM walk for 40000 steps (122 resets) in 3301 ms. (12 steps per ms) remains 1/7 properties
BEST_FIRST walk for 1168 steps (0 resets) in 91 ms. (12 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT (OR p2 p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 p0 (NOT p1))))]
Knowledge based reduction with 16 factoid took 507 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 140 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 114 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 551 reset in 1442 ms.
Product exploration explored 100000 steps with 553 reset in 1412 ms.
Built C files in :
/tmp/ltsmin12249964530786192888
[2025-06-01 16:19:42] [INFO ] Computing symmetric may disable matrix : 1224 transitions.
[2025-06-01 16:19:42] [INFO ] Computation of Complete disable matrix. took 71 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:19:42] [INFO ] Computing symmetric may enable matrix : 1224 transitions.
[2025-06-01 16:19:42] [INFO ] Computation of Complete enable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:19:42] [INFO ] Computing Do-Not-Accords matrix : 1224 transitions.
[2025-06-01 16:19:42] [INFO ] Computation of Completed DNA matrix. took 106 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:19:42] [INFO ] Built C files in 881ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12249964530786192888
Running compilation step : cd /tmp/ltsmin12249964530786192888;'/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/ltsmin12249964530786192888;'/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/ltsmin12249964530786192888;'/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 67 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 111 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2025-06-01 16:19:46] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2025-06-01 16:19:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:19:46] [INFO ] Implicit Places using invariants in 412 ms returned []
[2025-06-01 16:19:46] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2025-06-01 16:19:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:19:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:19:46] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 16:19:46] [INFO ] Redundant transitions in 79 ms returned []
Running 1221 sub problems to find dead transitions.
[2025-06-01 16:19:46] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2025-06-01 16:19:46] [INFO ] Invariant cache hit.
[2025-06-01 16:19:46] [INFO ] State equation strengthened by 20 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) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:19:56] [INFO ] Deduced a trap composed of 5 places in 229 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 121/365 variables, and 5 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 0/121 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1221/1220 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1366 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 31587 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1220 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64757ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 64761ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65734 ms. Remains : 121/121 places, 1224/1224 transitions.
Built C files in :
/tmp/ltsmin10876473342509092508
[2025-06-01 16:20:51] [INFO ] Computing symmetric may disable matrix : 1224 transitions.
[2025-06-01 16:20:51] [INFO ] Computation of Complete disable matrix. took 99 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:20:51] [INFO ] Computing symmetric may enable matrix : 1224 transitions.
[2025-06-01 16:20:51] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:20:52] [INFO ] Computing Do-Not-Accords matrix : 1224 transitions.
[2025-06-01 16:20:52] [INFO ] Computation of Completed DNA matrix. took 114 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:20:52] [INFO ] Built C files in 947ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10876473342509092508
Running compilation step : cd /tmp/ltsmin10876473342509092508;'/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/ltsmin10876473342509092508;'/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/ltsmin10876473342509092508;'/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 16:20:55] [INFO ] Flatten gal took : 45 ms
[2025-06-01 16:20:55] [INFO ] Flatten gal took : 45 ms
[2025-06-01 16:20:55] [INFO ] Time to serialize gal into /tmp/LTL9228337016643022813.gal : 9 ms
[2025-06-01 16:20:55] [INFO ] Time to serialize properties into /tmp/LTL16574260414423498521.prop : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9228337016643022813.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13425984004801842009.hoa' '-atoms' '/tmp/LTL16574260414423498521.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/LTL16574260414423498521.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13425984004801842009.hoa
Detected timeout of ITS tools.
[2025-06-01 16:21:11] [INFO ] Flatten gal took : 45 ms
[2025-06-01 16:21:11] [INFO ] Flatten gal took : 46 ms
[2025-06-01 16:21:11] [INFO ] Time to serialize gal into /tmp/LTL4014413005401242285.gal : 10 ms
[2025-06-01 16:21:11] [INFO ] Time to serialize properties into /tmp/LTL4084494224424751134.ltl : 7 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/LTL4014413005401242285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4084494224424751134.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...275
Read 1 LTL properties
Checking formula 0 : !((G(F(((((((G(("((((((((((((NB_ATTENTE_A_44<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_8<1)))&&(((NB_ATTENTE_A_25<1)||(NB_...47775
Formula 0 simplified : G(F(!"((((((((((((NB_ATTENTE_A_44<1)||(NB_ATTENTE_B_0<1))||((CONTROLEUR_1<1)||(COMPTEUR_8<1)))&&(((NB_ATTENTE_A_25<1)||(NB_ATTENTE_B...47752
Detected timeout of ITS tools.
[2025-06-01 16:21:26] [INFO ] Flatten gal took : 44 ms
[2025-06-01 16:21:26] [INFO ] Applying decomposition
[2025-06-01 16:21:26] [INFO ] Flatten gal took : 45 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/graph15567880151735803007.txt' '-o' '/tmp/graph15567880151735803007.bin' '-w' '/tmp/graph15567880151735803007.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15567880151735803007.bin' '-l' '-1' '-v' '-w' '/tmp/graph15567880151735803007.weights' '-q' '0' '-e' '0.001'
[2025-06-01 16:21:26] [INFO ] Decomposing Gal with order
[2025-06-01 16:21:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 16:21:26] [INFO ] Removed a total of 3072 redundant transitions.
[2025-06-01 16:21:26] [INFO ] Flatten gal took : 223 ms
[2025-06-01 16:21:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 460 labels/synchronizations in 49 ms.
[2025-06-01 16:21:27] [INFO ] Time to serialize gal into /tmp/LTL17852410240802042229.gal : 14 ms
[2025-06-01 16:21:27] [INFO ] Time to serialize properties into /tmp/LTL2786072395034142180.ltl : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17852410240802042229.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2786072395034142180.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 : !((G(F(((((((G(("((((((((((((i2.u16.NB_ATTENTE_A_44<1)||(i1.u17.NB_ATTENTE_B_0<1))||((i1.u17.CONTROLEUR_1<1)||(i0.u30.COMPTEUR_8<1)))&...63675
Formula 0 simplified : G(F(!"((((((((((((i2.u16.NB_ATTENTE_A_44<1)||(i1.u17.NB_ATTENTE_B_0<1))||((i1.u17.CONTROLEUR_1<1)||(i0.u30.COMPTEUR_8<1)))&&(((i2.u1...63652
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 finished in 212440 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 52 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1222
Applied a total of 9 rules in 197 ms. Remains 121 /126 variables (removed 5) and now considering 1222/1226 (removed 4) transitions.
[2025-06-01 16:21:42] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
// Phase 1: matrix 242 rows 121 cols
[2025-06-01 16:21:42] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:21:42] [INFO ] Implicit Places using invariants in 344 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 347 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/126 places, 1222/1226 transitions.
Applied a total of 0 rules in 119 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 680 ms. Remains : 119/126 places, 1222/1226 transitions.
Stuttering acceptance computed with spot in 98 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-07
Stuttering criterion allowed to conclude after 311 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 finished in 802 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(F((p0&&X((G(!p1) U !p2))))))'
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2025-06-01 16:21:43] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2025-06-01 16:21:43] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 16:21:43] [INFO ] State equation strengthened by 20 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.
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.
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) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:21:54] [INFO ] Deduced a trap composed of 5 places in 232 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43128ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43134ms
[2025-06-01 16:22:26] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:22:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:22:26] [INFO ] Implicit Places using invariants in 259 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 285 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43434 ms. Remains : 124/126 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-08
Product exploration explored 100000 steps with 861 reset in 4524 ms.
Product exploration explored 100000 steps with 831 reset in 4536 ms.
Computed a total of 107 stabilizing places and 202 stable transitions
Computed a total of 107 stabilizing places and 202 stable transitions
Detected a total of 107/124 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (OR (AND p0 p2) (AND p2 (NOT p1))))), (X (X (NOT (OR (AND p0 p2) (AND p2 (NOT p1))))))]
Knowledge based reduction with 5 factoid took 361 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
RANDOM walk for 15872 steps (36 resets) in 1305 ms. (12 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (OR (AND p0 p2) (AND p2 (NOT p1))))), (X (X (NOT (OR (AND p0 p2) (AND p2 (NOT p1)))))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR (AND (NOT p1) p2) (AND p0 p2)))), (F (NOT p2)), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (OR p1 (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 806 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
[2025-06-01 16:22:38] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2025-06-01 16:22:38] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:22:39] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2025-06-01 16:22:40] [INFO ] [Real]Absence check using state equation in 1844 ms returned sat
[2025-06-01 16:22:40] [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 16:22:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2025-06-01 16:22:42] [INFO ] [Nat]Absence check using state equation in 429 ms returned sat
[2025-06-01 16:22:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:22:42] [INFO ] [Nat]Added 20 Read/Feed constraints in 237 ms returned sat
[2025-06-01 16:22:42] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 28 ms.
[2025-06-01 16:22:44] [INFO ] Added : 85 causal constraints over 19 iterations in 1746 ms. Result :sat
Could not prove EG (NOT p0)
[2025-06-01 16:22:44] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:22:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:22:45] [INFO ] [Real]Absence check using 5 positive place invariants in 23 ms returned sat
[2025-06-01 16:22:45] [INFO ] [Real]Absence check using state equation in 745 ms returned sat
[2025-06-01 16:22:45] [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 16:22:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-06-01 16:22:46] [INFO ] [Nat]Absence check using state equation in 341 ms returned sat
[2025-06-01 16:22:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:22:47] [INFO ] [Nat]Added 20 Read/Feed constraints in 465 ms returned sat
[2025-06-01 16:22:47] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 26 ms.
[2025-06-01 16:22:47] [INFO ] Added : 22 causal constraints over 5 iterations in 525 ms. Result :sat
Could not prove EG p2
Support contains 66 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 16 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2025-06-01 16:22:47] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:22:47] [INFO ] Invariant cache hit.
[2025-06-01 16:22:47] [INFO ] State equation strengthened by 20 read => feed constraints.
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) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:22:58] [INFO ] Deduced a trap composed of 5 places in 237 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43323ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43328ms
[2025-06-01 16:23:31] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:23:31] [INFO ] Implicit Places using invariants in 201 ms returned []
[2025-06-01 16:23:31] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:23:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:23:31] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:23:31] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
Running 1223 sub problems to find dead transitions.
[2025-06-01 16:23:31] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:23:31] [INFO ] Invariant cache hit.
[2025-06-01 16:23:31] [INFO ] State equation strengthened by 20 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) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:23:42] [INFO ] Deduced a trap composed of 5 places in 245 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 31716 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64882ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 64889ms
Finished structural reductions in LTL mode , in 1 iterations and 108901 ms. Remains : 124/124 places, 1226/1226 transitions.
Computed a total of 107 stabilizing places and 202 stable transitions
Computed a total of 107 stabilizing places and 202 stable transitions
Detected a total of 107/124 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (OR (AND (NOT p1) p2) (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND p0 p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 387 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
RANDOM walk for 6242 steps (14 resets) in 339 ms. (18 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (OR (AND (NOT p1) p2) (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND p0 p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR (AND (NOT p1) p2) (AND p0 p2)))), (F (NOT p2)), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (OR p1 (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 915 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
[2025-06-01 16:24:39] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:24:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:24:40] [INFO ] [Real]Absence check using 5 positive place invariants in 20 ms returned sat
[2025-06-01 16:24:42] [INFO ] [Real]Absence check using state equation in 2543 ms returned sat
[2025-06-01 16:24:42] [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 16:24:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-06-01 16:24:44] [INFO ] [Nat]Absence check using state equation in 360 ms returned sat
[2025-06-01 16:24:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:24:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 1017 ms returned sat
[2025-06-01 16:24:45] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 29 ms.
[2025-06-01 16:24:46] [INFO ] Added : 42 causal constraints over 9 iterations in 1339 ms. Result :sat
Could not prove EG (NOT p0)
[2025-06-01 16:24:46] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:24:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:24:47] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2025-06-01 16:24:48] [INFO ] [Real]Absence check using state equation in 1050 ms returned sat
[2025-06-01 16:24:48] [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 16:24:49] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2025-06-01 16:24:50] [INFO ] [Nat]Absence check using state equation in 576 ms returned sat
[2025-06-01 16:24:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:24:50] [INFO ] [Nat]Added 20 Read/Feed constraints in 568 ms returned sat
[2025-06-01 16:24:50] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 135 transitions) in 28 ms.
[2025-06-01 16:24:51] [INFO ] Added : 22 causal constraints over 5 iterations in 673 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Product exploration explored 100000 steps with 845 reset in 8491 ms.
Product exploration explored 100000 steps with 865 reset in 8553 ms.
Built C files in :
/tmp/ltsmin15238174764698926833
[2025-06-01 16:25:09] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15238174764698926833
Running compilation step : cd /tmp/ltsmin15238174764698926833;'/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/ltsmin15238174764698926833;'/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/ltsmin15238174764698926833;'/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 66 out of 124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2025-06-01 16:25:12] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:25:12] [INFO ] Invariant cache hit.
[2025-06-01 16:25:12] [INFO ] State equation strengthened by 20 read => feed constraints.
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) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:25:23] [INFO ] Deduced a trap composed of 5 places in 257 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43162ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43167ms
[2025-06-01 16:25:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:25:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:25:55] [INFO ] Implicit Places using invariants in 183 ms returned []
[2025-06-01 16:25:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:25:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:25:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:25:55] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 635 ms to find 0 implicit places.
Running 1223 sub problems to find dead transitions.
[2025-06-01 16:25:55] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:25:55] [INFO ] Invariant cache hit.
[2025-06-01 16:25:55] [INFO ] State equation strengthened by 20 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) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:26:06] [INFO ] Deduced a trap composed of 5 places in 231 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/370 variables, and 6 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/124 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (OVERLAPS) 246/370 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 31752 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1222 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65066ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 65070ms
Finished structural reductions in LTL mode , in 1 iterations and 108887 ms. Remains : 124/124 places, 1226/1226 transitions.
Built C files in :
/tmp/ltsmin14407823807525698525
[2025-06-01 16:27:00] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14407823807525698525
Running compilation step : cd /tmp/ltsmin14407823807525698525;'/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/ltsmin14407823807525698525;'/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/ltsmin14407823807525698525;'/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 16:27:04] [INFO ] Flatten gal took : 44 ms
[2025-06-01 16:27:04] [INFO ] Flatten gal took : 44 ms
[2025-06-01 16:27:04] [INFO ] Time to serialize gal into /tmp/LTL6457624950096704026.gal : 10 ms
[2025-06-01 16:27:04] [INFO ] Time to serialize properties into /tmp/LTL6226611137029970103.prop : 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/LTL6457624950096704026.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5836684274990088793.hoa' '-atoms' '/tmp/LTL6226611137029970103.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/LTL6226611137029970103.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5836684274990088793.hoa
Detected timeout of ITS tools.
[2025-06-01 16:27:19] [INFO ] Flatten gal took : 47 ms
[2025-06-01 16:27:19] [INFO ] Flatten gal took : 48 ms
[2025-06-01 16:27:19] [INFO ] Time to serialize gal into /tmp/LTL9899672668469489491.gal : 9 ms
[2025-06-01 16:27:19] [INFO ] Time to serialize properties into /tmp/LTL15578495377868947988.ltl : 4 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/LTL9899672668469489491.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15578495377868947988.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 : !((X(F(("(SUR_PONT_A>=1)")&&(X((G(!("(((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_18>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_2>=1)))||((...47937
Formula 0 simplified : XG(!"(SUR_PONT_A>=1)" | X(F"(((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_18>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_2>=1)))||(((NB_ATT...47920
Detected timeout of ITS tools.
[2025-06-01 16:27:34] [INFO ] Flatten gal took : 58 ms
[2025-06-01 16:27:34] [INFO ] Applying decomposition
[2025-06-01 16:27:34] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16106729807363359120.txt' '-o' '/tmp/graph16106729807363359120.bin' '-w' '/tmp/graph16106729807363359120.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16106729807363359120.bin' '-l' '-1' '-v' '-w' '/tmp/graph16106729807363359120.weights' '-q' '0' '-e' '0.001'
[2025-06-01 16:27:34] [INFO ] Decomposing Gal with order
[2025-06-01 16:27:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 16:27:35] [INFO ] Removed a total of 2134 redundant transitions.
[2025-06-01 16:27:35] [INFO ] Flatten gal took : 404 ms
[2025-06-01 16:27:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 285 labels/synchronizations in 17 ms.
[2025-06-01 16:27:35] [INFO ] Time to serialize gal into /tmp/LTL7936168440768020571.gal : 2 ms
[2025-06-01 16:27:35] [INFO ] Time to serialize properties into /tmp/LTL1961271162774883178.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/LTL7936168440768020571.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1961271162774883178.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(F(("(u0.SUR_PONT_A>=1)")&&(X((G(!("(((((((((((((u3.NB_ATTENTE_A_0>=1)&&(u3.NB_ATTENTE_B_18>=1))&&((u3.CONTROLEUR_0>=1)&&(i1.u1.CO...56208
Formula 0 simplified : XG(!"(u0.SUR_PONT_A>=1)" | X(F"(((((((((((((u3.NB_ATTENTE_A_0>=1)&&(u3.NB_ATTENTE_B_18>=1))&&((u3.CONTROLEUR_0>=1)&&(i1.u1.COMPTEUR_...56191
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 finished in 367413 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 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 121 transition count 1222
Applied a total of 9 rules in 150 ms. Remains 121 /126 variables (removed 5) and now considering 1222/1226 (removed 4) transitions.
[2025-06-01 16:27:50] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
// Phase 1: matrix 242 rows 121 cols
[2025-06-01 16:27:50] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:27:50] [INFO ] Implicit Places using invariants in 347 ms returned [52, 104]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 366 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 119/126 places, 1222/1226 transitions.
Applied a total of 0 rules in 81 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 602 ms. Remains : 119/126 places, 1222/1226 transitions.
Stuttering acceptance computed with spot in 38 ms :[p0]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-10
Product exploration explored 100000 steps with 320 reset in 7048 ms.
Product exploration explored 100000 steps with 320 reset in 6811 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 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 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]
RANDOM walk for 961 steps (3 resets) in 69 ms. (13 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 134 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]
Stuttering acceptance computed with spot in 33 ms :[p0]
Support contains 63 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 1222/1222 transitions.
Applied a total of 0 rules in 82 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2025-06-01 16:28:05] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
// Phase 1: matrix 242 rows 119 cols
[2025-06-01 16:28:05] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:28:05] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-06-01 16:28:05] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2025-06-01 16:28:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:28:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:28:06] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 16:28:06] [INFO ] Redundant transitions in 33 ms returned []
Running 1219 sub problems to find dead transitions.
[2025-06-01 16:28:06] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2025-06-01 16:28:06] [INFO ] Invariant cache hit.
[2025-06-01 16:28:06] [INFO ] State equation strengthened by 20 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) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/361 variables, and 143 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 361/361 variables, and 1361 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30773 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63933ms problems are : Problem set: 0 solved, 1219 unsolved
Search for dead transitions found 0 dead transitions in 63936ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64687 ms. Remains : 119/119 places, 1222/1222 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 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 128 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 2227 steps (7 resets) in 142 ms. (15 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 136 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]
Stuttering acceptance computed with spot in 35 ms :[p0]
Stuttering acceptance computed with spot in 33 ms :[p0]
Product exploration explored 100000 steps with 320 reset in 6281 ms.
Product exploration explored 100000 steps with 320 reset in 6240 ms.
Built C files in :
/tmp/ltsmin7411091561285767469
[2025-06-01 16:29:23] [INFO ] Computing symmetric may disable matrix : 1222 transitions.
[2025-06-01 16:29:23] [INFO ] Computation of Complete disable matrix. took 51 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:29:23] [INFO ] Computing symmetric may enable matrix : 1222 transitions.
[2025-06-01 16:29:23] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:29:23] [INFO ] Computing Do-Not-Accords matrix : 1222 transitions.
[2025-06-01 16:29:23] [INFO ] Computation of Completed DNA matrix. took 83 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:29:23] [INFO ] Built C files in 679ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7411091561285767469
Running compilation step : cd /tmp/ltsmin7411091561285767469;'/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/ltsmin7411091561285767469;'/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/ltsmin7411091561285767469;'/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 63 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 1222/1222 transitions.
Applied a total of 0 rules in 93 ms. Remains 119 /119 variables (removed 0) and now considering 1222/1222 (removed 0) transitions.
[2025-06-01 16:29:27] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2025-06-01 16:29:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:29:27] [INFO ] Implicit Places using invariants in 199 ms returned []
[2025-06-01 16:29:27] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2025-06-01 16:29:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:29:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:29:27] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 16:29:27] [INFO ] Redundant transitions in 23 ms returned []
Running 1219 sub problems to find dead transitions.
[2025-06-01 16:29:27] [INFO ] Flow matrix only has 242 transitions (discarded 980 similar events)
[2025-06-01 16:29:27] [INFO ] Invariant cache hit.
[2025-06-01 16:29:27] [INFO ] State equation strengthened by 20 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) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 361/361 variables, and 143 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/119 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 2 (OVERLAPS) 242/361 variables, 119/123 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 20/143 constraints. Problems are: Problem set: 0 solved, 1219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 361/361 variables, and 1361 constraints, problems are : Problem set: 0 solved, 1219 unsolved in 30877 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 119/119 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1219/1218 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64393ms problems are : Problem set: 0 solved, 1219 unsolved
Search for dead transitions found 0 dead transitions in 64396ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65118 ms. Remains : 119/119 places, 1222/1222 transitions.
Built C files in :
/tmp/ltsmin10036256969097932974
[2025-06-01 16:30:32] [INFO ] Computing symmetric may disable matrix : 1222 transitions.
[2025-06-01 16:30:32] [INFO ] Computation of Complete disable matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:30:32] [INFO ] Computing symmetric may enable matrix : 1222 transitions.
[2025-06-01 16:30:32] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:30:32] [INFO ] Computing Do-Not-Accords matrix : 1222 transitions.
[2025-06-01 16:30:32] [INFO ] Computation of Completed DNA matrix. took 117 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:30:32] [INFO ] Built C files in 706ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10036256969097932974
Running compilation step : cd /tmp/ltsmin10036256969097932974;'/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/ltsmin10036256969097932974;'/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/ltsmin10036256969097932974;'/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 16:30:36] [INFO ] Flatten gal took : 38 ms
[2025-06-01 16:30:36] [INFO ] Flatten gal took : 40 ms
[2025-06-01 16:30:36] [INFO ] Time to serialize gal into /tmp/LTL4547497543406387650.gal : 8 ms
[2025-06-01 16:30:36] [INFO ] Time to serialize properties into /tmp/LTL8226259042553076803.prop : 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/LTL4547497543406387650.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7576109314364019592.hoa' '-atoms' '/tmp/LTL8226259042553076803.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/LTL8226259042553076803.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7576109314364019592.hoa
Detected timeout of ITS tools.
[2025-06-01 16:30:51] [INFO ] Flatten gal took : 44 ms
[2025-06-01 16:30:51] [INFO ] Flatten gal took : 45 ms
[2025-06-01 16:30:51] [INFO ] Time to serialize gal into /tmp/LTL10314584459182894921.gal : 8 ms
[2025-06-01 16:30:51] [INFO ] Time to serialize properties into /tmp/LTL2814411643214745598.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/LTL10314584459182894921.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2814411643214745598.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_0<1)||(NB_ATTENTE_B_18<1))||((CONTROLEUR_0<1)||(COMPTEUR_2<1)))&&(((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B...45631
Formula 0 simplified : GF!"(((((((((((((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_18<1))||((CONTROLEUR_0<1)||(COMPTEUR_2<1)))&&(((NB_ATTENTE_A_0<1)||(NB_ATTENTE_B_3...45625
Detected timeout of ITS tools.
[2025-06-01 16:31:06] [INFO ] Flatten gal took : 43 ms
[2025-06-01 16:31:06] [INFO ] Applying decomposition
[2025-06-01 16:31:06] [INFO ] Flatten gal took : 44 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/graph192950092697525553.txt' '-o' '/tmp/graph192950092697525553.bin' '-w' '/tmp/graph192950092697525553.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph192950092697525553.bin' '-l' '-1' '-v' '-w' '/tmp/graph192950092697525553.weights' '-q' '0' '-e' '0.001'
[2025-06-01 16:31:06] [INFO ] Decomposing Gal with order
[2025-06-01 16:31:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 16:31:06] [INFO ] Removed a total of 2587 redundant transitions.
[2025-06-01 16:31:06] [INFO ] Flatten gal took : 264 ms
[2025-06-01 16:31:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 327 labels/synchronizations in 36 ms.
[2025-06-01 16:31:07] [INFO ] Time to serialize gal into /tmp/LTL17360095100980345627.gal : 2 ms
[2025-06-01 16:31:07] [INFO ] Time to serialize properties into /tmp/LTL9323628351326042213.ltl : 4 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/LTL17360095100980345627.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9323628351326042213.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("(((((((((((((u5.NB_ATTENTE_A_0<1)||(u5.NB_ATTENTE_B_18<1))||((u5.CONTROLEUR_0<1)||(i0.u0.COMPTEUR_2<1)))&&(((u5.NB_ATTENTE_A_0...53881
Formula 0 simplified : GF!"(((((((((((((u5.NB_ATTENTE_A_0<1)||(u5.NB_ATTENTE_B_18<1))||((u5.CONTROLEUR_0<1)||(i0.u0.COMPTEUR_2<1)))&&(((u5.NB_ATTENTE_A_0<1...53875
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-10 finished in 211692 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((G((X((G(p1) U (!p2&&G(p1))))||p0))||(F(p3)&&F(p4)))))'
Support contains 69 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2025-06-01 16:31:22] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2025-06-01 16:31:22] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 16:31:22] [INFO ] State equation strengthened by 20 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.
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.
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) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:31:33] [INFO ] Deduced a trap composed of 5 places in 228 ms of which 5 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 19.0)
(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 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 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 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1122 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43359ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 43363ms
[2025-06-01 16:32:05] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2025-06-01 16:32:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:32:05] [INFO ] Implicit Places using invariants in 399 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 418 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43801 ms. Remains : 124/126 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 431 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p2 (NOT p4))), (OR (AND (NOT p1) (NOT p3)) (AND p2 (NOT p3))), (OR (AND (NOT p1) (NOT p4)) (AND p2 (NOT p4))), (NOT p3), (AND (NOT p3) (NOT p1)), (NOT p4), (AND (NOT p4) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-11
Stuttering criterion allowed to conclude after 424 steps with 0 reset in 29 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 finished in 44313 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)&&(F((p1&&F(G(!p0)))) U X(p1))))'
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 17 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:32:06] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2025-06-01 16:32:06] [INFO ] Computed 7 invariants in 3 ms
[2025-06-01 16:32:06] [INFO ] State equation strengthened by 20 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.
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.
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) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:32:20] [INFO ] Deduced a trap composed of 5 places in 343 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 101/1121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43489ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43495ms
[2025-06-01 16:32:50] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:32:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:32:50] [INFO ] Implicit Places using invariants in 395 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 408 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43934 ms. Remains : 123/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), p0]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-15
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 17 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-15 finished in 44180 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((X(X(p0))&&(G(!p1) U p2)))))'
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((G((F(p2)&&p1))||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(F((p0&&X((G(!p1) U !p2))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-08
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Support contains 66 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 43 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:32:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2025-06-01 16:32:51] [INFO ] Computed 7 invariants in 2 ms
[2025-06-01 16:32:51] [INFO ] State equation strengthened by 20 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.
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) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:33:04] [INFO ] Deduced a trap composed of 5 places in 279 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20046 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 51/1171 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43959ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43964ms
[2025-06-01 16:33:35] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:33:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:33:36] [INFO ] Implicit Places using invariants in 451 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 454 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 23 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 44491 ms. Remains : 123/126 places, 1225/1226 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-08
Product exploration explored 100000 steps with 859 reset in 4778 ms.
Product exploration explored 100000 steps with 907 reset in 4844 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (OR (AND p0 p2) (AND p2 (NOT p1))))), (X (X (NOT (OR (AND p0 p2) (AND p2 (NOT p1))))))]
Knowledge based reduction with 5 factoid took 426 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
RANDOM walk for 3228 steps (8 resets) in 362 ms. (8 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (AND (NOT p0) p2 (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (OR (AND p0 p2) (AND p2 (NOT p1))))), (X (X (NOT (OR (AND p0 p2) (AND p2 (NOT p1)))))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR (AND (NOT p1) p2) (AND p0 p2)))), (F (NOT p2)), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (OR p1 (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 815 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Stuttering acceptance computed with spot in 264 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
[2025-06-01 16:33:48] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2025-06-01 16:33:48] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:33:49] [INFO ] [Real]Absence check using 5 positive place invariants in 18 ms returned sat
[2025-06-01 16:33:51] [INFO ] [Real]Absence check using state equation in 1644 ms returned sat
[2025-06-01 16:33:51] [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 16:33:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2025-06-01 16:33:52] [INFO ] [Nat]Absence check using state equation in 280 ms returned sat
[2025-06-01 16:33:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:33:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 160 ms returned sat
[2025-06-01 16:33:52] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 40 ms.
[2025-06-01 16:33:54] [INFO ] Added : 40 causal constraints over 9 iterations in 1423 ms. Result :sat
Could not prove EG (NOT p0)
[2025-06-01 16:33:54] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:33:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:33:55] [INFO ] [Real]Absence check using 5 positive place invariants in 27 ms returned sat
[2025-06-01 16:33:57] [INFO ] [Real]Absence check using state equation in 2522 ms returned sat
[2025-06-01 16:33:57] [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 16:33:58] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2025-06-01 16:33:59] [INFO ] [Nat]Absence check using state equation in 527 ms returned sat
[2025-06-01 16:33:59] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:33:59] [INFO ] [Nat]Added 20 Read/Feed constraints in 124 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:33:59] [INFO ] Deduced a trap composed of 5 places in 241 ms of which 11 ms to minimize.
[2025-06-01 16:33:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 396 ms
[2025-06-01 16:33:59] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 41 ms.
[2025-06-01 16:34:00] [INFO ] Added : 12 causal constraints over 5 iterations in 1022 ms. Result :sat
Could not prove EG p2
Support contains 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 10 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:34:00] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:34:00] [INFO ] Invariant cache hit.
[2025-06-01 16:34:00] [INFO ] State equation strengthened by 20 read => feed constraints.
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) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:34:13] [INFO ] Deduced a trap composed of 5 places in 340 ms of which 7 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 20.0)
(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 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 1.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 1.0)
(s53 0.0)
(s54 1.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 timeout
0.0)
(s77 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 20)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 1)
(s52 1)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43489ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43494ms
[2025-06-01 16:34:44] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:34:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:34:44] [INFO ] Implicit Places using invariants in 286 ms returned []
[2025-06-01 16:34:44] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:34:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:34:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:34:45] [INFO ] Implicit Places using invariants and state equation in 934 ms returned []
Implicit Place search using SMT with State Equation took 1234 ms to find 0 implicit places.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:34:45] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:34:45] [INFO ] Invariant cache hit.
[2025-06-01 16:34:45] [INFO ] State equation strengthened by 20 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) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:34:58] [INFO ] Deduced a trap composed of 5 places in 337 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31604 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65171ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65179ms
Finished structural reductions in LTL mode , in 1 iterations and 109926 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (OR (AND (NOT p1) p2) (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND p0 p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 371 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
RANDOM walk for 10700 steps (28 resets) in 692 ms. (15 steps per ms) remains 0/12 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (NOT p0)), (X (X p2)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (OR (AND (NOT p1) p2) (AND p0 p2)))), (X (X (NOT (OR (AND (NOT p1) p2) (AND p0 p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND (NOT p1) (NOT p0)))), (F (NOT (OR (NOT p1) p0))), (F (NOT (AND (NOT p1) (NOT p0) p2))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (OR (NOT p1) (NOT p0) (NOT p2)))), (F (NOT (OR p1 (NOT p0)))), (F (NOT (OR (AND (NOT p1) p2) (AND p0 p2)))), (F (NOT p2)), (F p0), (F (NOT (OR (NOT p1) (NOT p0)))), (F p1), (F (NOT (OR p1 (NOT p0) (NOT p2))))]
Knowledge based reduction with 5 factoid took 1113 ms. Reduced automaton from 5 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
[2025-06-01 16:35:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:35:55] [INFO ] [Real]Absence check using 5 positive place invariants in 26 ms returned sat
[2025-06-01 16:35:55] [INFO ] [Real]Absence check using state equation in 911 ms returned sat
[2025-06-01 16:35:55] [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 16:35:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2025-06-01 16:35:57] [INFO ] [Nat]Absence check using state equation in 472 ms returned sat
[2025-06-01 16:35:57] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:35:57] [INFO ] [Nat]Added 20 Read/Feed constraints in 263 ms returned sat
[2025-06-01 16:35:57] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 35 ms.
[2025-06-01 16:35:59] [INFO ] Added : 40 causal constraints over 9 iterations in 1415 ms. Result :sat
Could not prove EG (NOT p0)
[2025-06-01 16:35:59] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:35:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 16:36:00] [INFO ] [Real]Absence check using 5 positive place invariants in 17 ms returned sat
[2025-06-01 16:36:02] [INFO ] [Real]Absence check using state equation in 2373 ms returned sat
[2025-06-01 16:36:02] [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 16:36:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-06-01 16:36:04] [INFO ] [Nat]Absence check using state equation in 551 ms returned sat
[2025-06-01 16:36:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:36:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 214 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:36:04] [INFO ] Deduced a trap composed of 5 places in 404 ms of which 17 ms to minimize.
[2025-06-01 16:36:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 644 ms
[2025-06-01 16:36:05] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 43 ms.
[2025-06-01 16:36:06] [INFO ] Added : 12 causal constraints over 5 iterations in 1547 ms. Result :sat
Could not prove EG p2
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), p2, (OR (AND (NOT p0) p1) (AND p1 p2)), (AND p1 p2)]
Product exploration explored 100000 steps with 881 reset in 8860 ms.
Product exploration explored 100000 steps with 892 reset in 9211 ms.
Built C files in :
/tmp/ltsmin18221808330289218092
[2025-06-01 16:36:25] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18221808330289218092
Running compilation step : cd /tmp/ltsmin18221808330289218092;'/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/ltsmin18221808330289218092;'/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/ltsmin18221808330289218092;'/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 66 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 9 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:36:28] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:36:28] [INFO ] Invariant cache hit.
[2025-06-01 16:36:28] [INFO ] State equation strengthened by 20 read => feed constraints.
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) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:36:40] [INFO ] Deduced a trap composed of 5 places in 331 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43259ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 43264ms
[2025-06-01 16:37:11] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:37:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:37:11] [INFO ] Implicit Places using invariants in 198 ms returned []
[2025-06-01 16:37:11] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:37:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 16:37:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-01 16:37:12] [INFO ] Implicit Places using invariants and state equation in 868 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
Running 1222 sub problems to find dead transitions.
[2025-06-01 16:37:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2025-06-01 16:37:12] [INFO ] Invariant cache hit.
[2025-06-01 16:37:12] [INFO ] State equation strengthened by 20 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) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 16:37:24] [INFO ] Deduced a trap composed of 5 places in 219 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1370 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 31645 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1221 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64829ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 64835ms
Finished structural reductions in LTL mode , in 1 iterations and 109191 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin782328386457704547
[2025-06-01 16:38:17] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin782328386457704547
Running compilation step : cd /tmp/ltsmin782328386457704547;'/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/ltsmin782328386457704547;'/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/ltsmin782328386457704547;'/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 16:38:20] [INFO ] Flatten gal took : 38 ms
[2025-06-01 16:38:20] [INFO ] Flatten gal took : 39 ms
[2025-06-01 16:38:20] [INFO ] Time to serialize gal into /tmp/LTL2868522972875100566.gal : 8 ms
[2025-06-01 16:38:20] [INFO ] Time to serialize properties into /tmp/LTL14352130533490281249.prop : 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/LTL2868522972875100566.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1829948504099766376.hoa' '-atoms' '/tmp/LTL14352130533490281249.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/LTL14352130533490281249.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1829948504099766376.hoa
Detected timeout of ITS tools.
[2025-06-01 16:38:36] [INFO ] Flatten gal took : 68 ms
[2025-06-01 16:38:36] [INFO ] Flatten gal took : 69 ms
[2025-06-01 16:38:36] [INFO ] Time to serialize gal into /tmp/LTL17883970884015092776.gal : 13 ms
[2025-06-01 16:38:36] [INFO ] Time to serialize properties into /tmp/LTL1459799594881453468.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/LTL17883970884015092776.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1459799594881453468.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 : !((X(F(("(SUR_PONT_A>=1)")&&(X((G(!("(((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_18>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_2>=1)))||((...47937
Formula 0 simplified : XG(!"(SUR_PONT_A>=1)" | X(F"(((((((((((((NB_ATTENTE_A_0>=1)&&(NB_ATTENTE_B_18>=1))&&((CONTROLEUR_0>=1)&&(COMPTEUR_2>=1)))||(((NB_ATT...47920
Detected timeout of ITS tools.
[2025-06-01 16:38:51] [INFO ] Flatten gal took : 60 ms
[2025-06-01 16:38:51] [INFO ] Applying decomposition
[2025-06-01 16:38:51] [INFO ] Flatten gal took : 46 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/graph4610614530553279655.txt' '-o' '/tmp/graph4610614530553279655.bin' '-w' '/tmp/graph4610614530553279655.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4610614530553279655.bin' '-l' '-1' '-v' '-w' '/tmp/graph4610614530553279655.weights' '-q' '0' '-e' '0.001'
[2025-06-01 16:38:51] [INFO ] Decomposing Gal with order
[2025-06-01 16:38:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 16:38:51] [INFO ] Removed a total of 2675 redundant transitions.
[2025-06-01 16:38:51] [INFO ] Flatten gal took : 206 ms
[2025-06-01 16:38:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 299 labels/synchronizations in 22 ms.
[2025-06-01 16:38:51] [INFO ] Time to serialize gal into /tmp/LTL12922004281513355879.gal : 4 ms
[2025-06-01 16:38:51] [INFO ] Time to serialize properties into /tmp/LTL10887508074664650177.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/LTL12922004281513355879.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10887508074664650177.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...256
Read 1 LTL properties
Checking formula 0 : !((X(F(("(i1.u21.SUR_PONT_A>=1)")&&(X((G(!("(((((((((((((u22.NB_ATTENTE_A_0>=1)&&(u22.NB_ATTENTE_B_18>=1))&&((u22.CONTROLEUR_0>=1)&&(i...57870
Formula 0 simplified : XG(!"(i1.u21.SUR_PONT_A>=1)" | X(F"(((((((((((((u22.NB_ATTENTE_A_0>=1)&&(u22.NB_ATTENTE_B_18>=1))&&((u22.CONTROLEUR_0>=1)&&(i0.u0.CO...57853
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 finished in 375739 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 16:39:07] [INFO ] Flatten gal took : 86 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10021409061577888728
[2025-06-01 16:39:07] [INFO ] Computing symmetric may disable matrix : 1226 transitions.
[2025-06-01 16:39:07] [INFO ] Applying decomposition
[2025-06-01 16:39:07] [INFO ] Computation of Complete disable matrix. took 75 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:39:07] [INFO ] Flatten gal took : 121 ms
[2025-06-01 16:39:07] [INFO ] Computing symmetric may enable matrix : 1226 transitions.
[2025-06-01 16:39:07] [INFO ] Computation of Complete enable matrix. took 8 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/graph7466820080009028891.txt' '-o' '/tmp/graph7466820080009028891.bin' '-w' '/tmp/graph7466820080009028891.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7466820080009028891.bin' '-l' '-1' '-v' '-w' '/tmp/graph7466820080009028891.weights' '-q' '0' '-e' '0.001'
[2025-06-01 16:39:07] [INFO ] Decomposing Gal with order
[2025-06-01 16:39:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 16:39:08] [INFO ] Removed a total of 2861 redundant transitions.
[2025-06-01 16:39:08] [INFO ] Flatten gal took : 346 ms
[2025-06-01 16:39:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 259 labels/synchronizations in 12 ms.
[2025-06-01 16:39:08] [INFO ] Time to serialize gal into /tmp/LTLFireability3733297810870975499.gal : 2 ms
[2025-06-01 16:39:08] [INFO ] Time to serialize properties into /tmp/LTLFireability3125420794337283911.ltl : 12 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/LTLFireability3733297810870975499.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3125420794337283911.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((X(X("(((((((((u2.CAPACITE>=1)&&(u2.NB_ATTENTE_B_19>=1))&&((u2.ATTENTE_B>=1)&&(u3.CONTROLEUR_1>=1)))||(((u2.CAPACITE>=1)&&(u2.N...7009
[2025-06-01 16:39:08] [INFO ] Computing Do-Not-Accords matrix : 1226 transitions.
Formula 0 simplified : FG(XX!"(((((((((u2.CAPACITE>=1)&&(u2.NB_ATTENTE_B_19>=1))&&((u2.ATTENTE_B>=1)&&(u3.CONTROLEUR_1>=1)))||(((u2.CAPACITE>=1)&&(u2.NB_AT...6994
[2025-06-01 16:39:08] [INFO ] Computation of Completed DNA matrix. took 89 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 16:39:08] [INFO ] Built C files in 1191ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10021409061577888728
Running compilation step : cd /tmp/ltsmin10021409061577888728;'/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'
Compilation finished in 10543 ms.
Running link step : cd /tmp/ltsmin10021409061577888728;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 152 ms.
Running LTSmin : cd /tmp/ltsmin10021409061577888728;'/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)))&&([](!(LTLAPp1==true)) U (LTLAPp2==true)))))' '--buchi-type=spotba'
LTSmin run took 1853 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin10021409061577888728;'/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' '[](<>(([]((<>((LTLAPp5==true))&&(LTLAPp4==true)))||(LTLAPp3==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin10021409061577888728;'/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' '[](<>(([]((<>((LTLAPp5==true))&&(LTLAPp4==true)))||(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin10021409061577888728;'/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(<>(((LTLAPp6==true)&&X(([](!(LTLAPp7==true)) U !(LTLAPp5==true))))))' '--buchi-type=spotba'
LTSmin run took 1110 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin10021409061577888728;'/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' '<>([](!(LTLAPp7==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin10021409061577888728;'/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' '<>([](!(LTLAPp7==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin10021409061577888728;'/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' '[](<>(([]((<>((LTLAPp5==true))&&(LTLAPp4==true)))||(LTLAPp3==true))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-V50P20N10"
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-V50P20N10, 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-174853764700228"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 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 ;