About the Execution of ITS-Tools for BridgeAndVehicles-COL-V20P20N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1042994.00 | 0.00 | 0.00 | FFFFFFFFFTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764700211.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-V20P20N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764700211
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K 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 4.5K 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 3.0K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 204K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 40K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748775963151
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P20N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-01 11:06:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 11:06:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 11:06:05] [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 11:06:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-01 11:06:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1179 ms
[2025-06-01 11:06:07] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 78 PT places and 37258.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2025-06-01 11:06:07] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 8 ms.
[2025-06-01 11:06:07] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Remains 14 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.1 ms
RANDOM walk for 40000 steps (8 resets) in 1593 ms. (25 steps per ms) remains 7/28 properties
BEST_FIRST walk for 40001 steps (8 resets) in 964 ms. (41 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 734 ms. (54 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 429 ms. (93 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 142 ms. (279 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 145 ms. (273 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 151 ms. (263 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
// Phase 1: matrix 10 rows 12 cols
[2025-06-01 11:06:08] [INFO ] Computed 4 invariants in 4 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp24 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/12 variables, 4/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 10/22 variables, 12/16 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 4 solved, 3 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 3/9 variables, 1/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/15 variables, 9/12 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 6/21 variables, 2/14 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/21 variables, 3/17 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/21 variables, 0/17 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/22 variables, 1/18 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/22 variables, 1/19 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/22 variables, 0/19 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/22 variables, 0/19 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 19 constraints, problems are : Problem set: 4 solved, 3 unsolved in 213 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 12/12 constraints, PredecessorRefiner: 3/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 597ms problems are : Problem set: 4 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 79 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=39 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 13 ms.
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 11:06:09] [INFO ] Flatten gal took : 29 ms
[2025-06-01 11:06:09] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 11:06:09] [INFO ] Flatten gal took : 6 ms
Arc [13:1*[(MOD (ADD $cpt 1) 21)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2025-06-01 11:06:09] [INFO ] Unfolded HLPN to a Petri net with 78 places and 968 transitions 7350 arcs in 172 ms.
[2025-06-01 11:06:09] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Support contains 15 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 968/968 transitions.
Applied a total of 0 rules in 44 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2025-06-01 11:06:09] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2025-06-01 11:06:09] [INFO ] Computed 7 invariants in 14 ms
[2025-06-01 11:06:09] [INFO ] State equation strengthened by 42 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 965 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:06:18] [INFO ] Deduced a trap composed of 5 places in 347 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:06:24] [INFO ] Deduced a trap composed of 24 places in 174 ms of which 3 ms to minimize.
Problem TDEAD528 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD591 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD696 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD780 is UNSAT
Problem TDEAD801 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD843 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD885 is UNSAT
Problem TDEAD906 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/248 variables, and 7 constraints, problems are : Problem set: 40 solved, 925 unsolved in 20079 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 965/924 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 40 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 2/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 40 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 2/78 variables, 2/9 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:06:45] [INFO ] Deduced a trap composed of 6 places in 232 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 1/10 constraints. Problems are: Problem set: 40 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 78/248 variables, and 10 constraints, problems are : Problem set: 40 solved, 925 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 1/924 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43060ms problems are : Problem set: 40 solved, 925 unsolved
Search for dead transitions found 40 dead transitions in 43095ms
Found 40 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 40 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 40 transitions.
[2025-06-01 11:06:52] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 78 cols
[2025-06-01 11:06:53] [INFO ] Computed 7 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:06:53] [INFO ] Implicit Places using invariants in 354 ms returned []
[2025-06-01 11:06:53] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-01 11:06:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:06:53] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:06:54] [INFO ] Implicit Places using invariants and state equation in 667 ms returned []
Implicit Place search using SMT with State Equation took 1030 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/78 places, 928/968 transitions.
Applied a total of 0 rules in 16 ms. Remains 78 /78 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44231 ms. Remains : 78/78 places, 928/968 transitions.
Support contains 15 out of 78 places after structural reductions.
[2025-06-01 11:06:54] [INFO ] Flatten gal took : 127 ms
[2025-06-01 11:06:54] [INFO ] Flatten gal took : 134 ms
[2025-06-01 11:06:54] [INFO ] Input system was already deterministic with 928 transitions.
RANDOM walk for 40000 steps (228 resets) in 4628 ms. (8 steps per ms) remains 6/25 properties
BEST_FIRST walk for 40003 steps (77 resets) in 198 ms. (201 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40001 steps (83 resets) in 319 ms. (125 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (88 resets) in 292 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (65 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
[2025-06-01 11:06:56] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-01 11:06:56] [INFO ] Invariant cache hit.
[2025-06-01 11:06:56] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp21 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp13 is UNSAT
After SMT solving in domain Real declared 14/246 variables, and 3 constraints, problems are : Problem set: 3 solved, 0 unsolved in 46 ms.
Refiners :[Positive P Invariants (semi-flows): 3/7 constraints, State Equation: 0/78 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 81ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
Computed a total of 51 stabilizing places and 84 stable transitions
Graph (complete) has 1645 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.23 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(G(p0))))'
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 49 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-01 11:06:56] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-01 11:06:56] [INFO ] Computed 5 invariants in 8 ms
[2025-06-01 11:06:56] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:03] [INFO ] Deduced a trap composed of 5 places in 233 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 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 Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 20238 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42051ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42060ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:07:39] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 11:07:39] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:07:39] [INFO ] Implicit Places using invariants in 317 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 327 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 14 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42459 ms. Remains : 73/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 317 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-00 finished in 42888 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)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Graph (complete) has 1645 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 116 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-01 11:07:39] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-01 11:07:39] [INFO ] Computed 5 invariants in 2 ms
[2025-06-01 11:07:39] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:07:45] [INFO ] Deduced a trap composed of 5 places in 306 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/244 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 168/244 variables, 76/82 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 40/122 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 1044 constraints, problems are : Problem set: 2 solved, 923 unsolved in 21067 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42789ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42794ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:08:22] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 11:08:22] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:08:22] [INFO ] Implicit Places using invariants in 278 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 299 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/78 places, 926/928 transitions.
Applied a total of 0 rules in 56 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43268 ms. Remains : 74/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 287 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-02
Stuttering criterion allowed to conclude after 7080 steps with 115 reset in 265 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-02 finished in 43839 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)&&F(G(p1)))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Graph (complete) has 1645 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 49 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-01 11:08:23] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-01 11:08:23] [INFO ] Computed 6 invariants in 3 ms
[2025-06-01 11:08:23] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:08:29] [INFO ] Deduced a trap composed of 5 places in 236 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/245 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42056ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 42061ms
[2025-06-01 11:09:05] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-01 11:09:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:09:06] [INFO ] Implicit Places using invariants in 332 ms returned []
[2025-06-01 11:09:06] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-01 11:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:09:06] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:09:06] [INFO ] Implicit Places using invariants and state equation in 587 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 924 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 928/928 transitions.
Applied a total of 0 rules in 61 ms. Remains 75 /75 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43098 ms. Remains : 75/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-03
Stuttering criterion allowed to conclude after 165 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-03 finished in 43260 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' '!(((p0 U p1)&&X((p0 U X(G(p2))))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 77 transition count 928
Applied a total of 1 rules in 7 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-01 11:09:06] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-01 11:09:06] [INFO ] Computed 6 invariants in 4 ms
[2025-06-01 11:09:06] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:09:12] [INFO ] Deduced a trap composed of 5 places in 172 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 19.0)
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(s37 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/245 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 3 (OVERLAPS) 1/77 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 77/245 variables, and 7 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/77 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41607ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 41612ms
[2025-06-01 11:09:48] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-01 11:09:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:09:48] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-06-01 11:09:48] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-01 11:09:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:09:48] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:09:49] [INFO ] Implicit Places using invariants and state equation in 618 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 834 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 76/78 places, 928/928 transitions.
Applied a total of 0 rules in 10 ms. Remains 76 /76 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42465 ms. Remains : 76/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 205 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-04 finished in 42699 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((G(p0) U p1))))'
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Applied a total of 2 rules in 6 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-01 11:09:49] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-01 11:09:49] [INFO ] Computed 5 invariants in 2 ms
[2025-06-01 11:09:49] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:09:55] [INFO ] Deduced a trap composed of 5 places in 288 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/244 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 168/244 variables, 76/82 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 40/122 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 1044 constraints, problems are : Problem set: 2 solved, 923 unsolved in 20946 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42533ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42538ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:10:32] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 11:10:32] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:10:32] [INFO ] Implicit Places using invariants in 342 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 345 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 926/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42898 ms. Remains : 75/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-08 finished in 43136 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Graph (complete) has 1645 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 76 transition count 927
Applied a total of 3 rules in 62 ms. Remains 76 /78 variables (removed 2) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-01 11:10:32] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 76 cols
[2025-06-01 11:10:32] [INFO ] Computed 6 invariants in 3 ms
[2025-06-01 11:10:32] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:10:38] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/243 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 3 (OVERLAPS) 1/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 76/243 variables, and 7 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20051 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41789ms problems are : Problem set: 0 solved, 924 unsolved
Search for dead transitions found 0 dead transitions in 41792ms
[2025-06-01 11:11:14] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-01 11:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:11:14] [INFO ] Implicit Places using invariants in 339 ms returned []
[2025-06-01 11:11:14] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-01 11:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:11:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:11:15] [INFO ] Implicit Places using invariants and state equation in 606 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 953 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 75/78 places, 927/928 transitions.
Applied a total of 0 rules in 94 ms. Remains 75 /75 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42904 ms. Remains : 75/78 places, 927/928 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09
Product exploration explored 100000 steps with 40081 reset in 762 ms.
Product exploration explored 100000 steps with 39982 reset in 712 ms.
Computed a total of 48 stabilizing places and 83 stable transitions
Graph (complete) has 1598 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.23 ms
Computed a total of 48 stabilizing places and 83 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 192 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 15 steps (0 resets) in 7 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 200 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2025-06-01 11:11:17] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-01 11:11:17] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 11:11:18] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2025-06-01 11:11:18] [INFO ] [Real]Absence check using state equation in 350 ms returned sat
[2025-06-01 11:11:18] [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 11:11:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-01 11:11:19] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-06-01 11:11:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:11:19] [INFO ] [Nat]Added 40 Read/Feed constraints in 117 ms returned sat
[2025-06-01 11:11:20] [INFO ] Computed and/alt/rep : 60/118/60 causal constraints (skipped 104 transitions) in 102 ms.
[2025-06-01 11:11:20] [INFO ] Added : 18 causal constraints over 4 iterations in 281 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 927/927 transitions.
Applied a total of 0 rules in 68 ms. Remains 75 /75 variables (removed 0) and now considering 927/927 (removed 0) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-01 11:11:20] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-01 11:11:20] [INFO ] Invariant cache hit.
[2025-06-01 11:11:20] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:11:27] [INFO ] Deduced a trap composed of 5 places in 273 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 3 (OVERLAPS) 1/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 75/242 variables, and 7 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41826ms problems are : Problem set: 0 solved, 924 unsolved
Search for dead transitions found 0 dead transitions in 41833ms
[2025-06-01 11:12:02] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-01 11:12:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:12:02] [INFO ] Implicit Places using invariants in 295 ms returned []
[2025-06-01 11:12:02] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-01 11:12:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:12:02] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:12:03] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:12:03] [INFO ] Redundant transitions in 116 ms returned []
Running 924 sub problems to find dead transitions.
[2025-06-01 11:12:03] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
[2025-06-01 11:12:03] [INFO ] Invariant cache hit.
[2025-06-01 11:12:03] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:12:10] [INFO ] Deduced a trap composed of 5 places in 307 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 3 (OVERLAPS) 1/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 7 constraints, problems are : Problem set: 0 solved, 924 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 3 (OVERLAPS) 1/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 5 (OVERLAPS) 167/242 variables, 75/82 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 40/122 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1043 constraints, problems are : Problem set: 2 solved, 922 unsolved in 31092 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63117ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 63122ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 75/75 places, 925/927 transitions.
Applied a total of 0 rules in 39 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:13:06] [INFO ] Redundant transitions in 17 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 106304 ms. Remains : 75/75 places, 925/927 transitions.
Computed a total of 48 stabilizing places and 81 stable transitions
Graph (complete) has 1593 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 ms
Computed a total of 48 stabilizing places and 81 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 167 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
RANDOM walk for 5 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 201 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
[2025-06-01 11:13:07] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 11:13:07] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 11:13:07] [INFO ] [Real]Absence check using 6 positive place invariants in 9 ms returned sat
[2025-06-01 11:13:07] [INFO ] [Real]Absence check using 6 positive and 1 generalized place invariants in 5 ms returned sat
[2025-06-01 11:13:08] [INFO ] [Real]Absence check using state equation in 359 ms returned sat
[2025-06-01 11:13:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 11:13:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-01 11:13:09] [INFO ] [Nat]Absence check using 6 positive and 1 generalized place invariants in 2 ms returned sat
[2025-06-01 11:13:09] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-06-01 11:13:09] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:13:09] [INFO ] [Nat]Added 40 Read/Feed constraints in 191 ms returned sat
[2025-06-01 11:13:09] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 56 ms.
[2025-06-01 11:13:10] [INFO ] Added : 15 causal constraints over 5 iterations in 879 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 40077 reset in 875 ms.
Product exploration explored 100000 steps with 40113 reset in 803 ms.
Built C files in :
/tmp/ltsmin1983906986954065314
[2025-06-01 11:13:12] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 11:13:12] [INFO ] Computation of Complete disable matrix. took 96 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:13:12] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 11:13:12] [INFO ] Computation of Complete enable matrix. took 134 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:13:12] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 11:13:12] [INFO ] Computation of Completed DNA matrix. took 112 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:13:12] [INFO ] Built C files in 834ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1983906986954065314
Running compilation step : cd /tmp/ltsmin1983906986954065314;'/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/ltsmin1983906986954065314;'/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/ltsmin1983906986954065314;'/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 5 out of 75 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 75/75 places, 925/925 transitions.
Applied a total of 0 rules in 44 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 11:13:16] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:13:16] [INFO ] Invariant cache hit.
[2025-06-01 11:13:16] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:13:22] [INFO ] Deduced a trap composed of 5 places in 295 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/240 variables, and 5 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 4/6 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 1/75 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:13:52] [INFO ] Deduced a trap composed of 6 places in 176 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 75/240 variables, and 9 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/921 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42318ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42321ms
[2025-06-01 11:13:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:13:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:13:58] [INFO ] Implicit Places using invariants in 288 ms returned []
[2025-06-01 11:13:58] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:13:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:13:58] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:13:59] [INFO ] Implicit Places using invariants and state equation in 681 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:13:59] [INFO ] Redundant transitions in 17 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 11:13:59] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:13:59] [INFO ] Invariant cache hit.
[2025-06-01 11:13:59] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:14:05] [INFO ] Deduced a trap composed of 5 places in 268 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 1/75 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:14:31] [INFO ] Deduced a trap composed of 6 places in 275 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/240 variables, and 9 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 1/75 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 7 (OVERLAPS) 165/240 variables, 75/84 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 40/124 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1045 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30196 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62150ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 62154ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105521 ms. Remains : 75/75 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin4806944442893778139
[2025-06-01 11:15:01] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 11:15:01] [INFO ] Computation of Complete disable matrix. took 39 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:15:01] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 11:15:01] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:15:01] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 11:15:01] [INFO ] Computation of Completed DNA matrix. took 101 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:15:02] [INFO ] Built C files in 551ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4806944442893778139
Running compilation step : cd /tmp/ltsmin4806944442893778139;'/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/ltsmin4806944442893778139;'/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/ltsmin4806944442893778139;'/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 11:15:05] [INFO ] Flatten gal took : 63 ms
[2025-06-01 11:15:05] [INFO ] Flatten gal took : 59 ms
[2025-06-01 11:15:05] [INFO ] Time to serialize gal into /tmp/LTL14000751561330921339.gal : 18 ms
[2025-06-01 11:15:05] [INFO ] Time to serialize properties into /tmp/LTL16193971203392657820.prop : 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/LTL14000751561330921339.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17707549224777145981.hoa' '-atoms' '/tmp/LTL16193971203392657820.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...320
Loading property file /tmp/LTL16193971203392657820.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17707549224777145981.hoa
Detected timeout of ITS tools.
[2025-06-01 11:15:20] [INFO ] Flatten gal took : 84 ms
[2025-06-01 11:15:20] [INFO ] Flatten gal took : 70 ms
[2025-06-01 11:15:20] [INFO ] Time to serialize gal into /tmp/LTL7033865864516611032.gal : 25 ms
[2025-06-01 11:15:20] [INFO ] Time to serialize properties into /tmp/LTL332432683348388396.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/LTL7033865864516611032.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL332432683348388396.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...274
Read 1 LTL properties
Checking formula 0 : !((F("((ROUTE_B<=SORTI_B)||((CHOIX_0+CHOIX_1)<=ATTENTE_B))")))
Formula 0 simplified : G!"((ROUTE_B<=SORTI_B)||((CHOIX_0+CHOIX_1)<=ATTENTE_B))"
Detected timeout of ITS tools.
[2025-06-01 11:15:35] [INFO ] Flatten gal took : 60 ms
[2025-06-01 11:15:35] [INFO ] Applying decomposition
[2025-06-01 11:15:36] [INFO ] Flatten gal took : 70 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/graph8276527394768251106.txt' '-o' '/tmp/graph8276527394768251106.bin' '-w' '/tmp/graph8276527394768251106.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8276527394768251106.bin' '-l' '-1' '-v' '-w' '/tmp/graph8276527394768251106.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:15:36] [INFO ] Decomposing Gal with order
[2025-06-01 11:15:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:15:37] [INFO ] Removed a total of 934 redundant transitions.
[2025-06-01 11:15:37] [INFO ] Flatten gal took : 529 ms
[2025-06-01 11:15:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 236 labels/synchronizations in 26 ms.
[2025-06-01 11:15:37] [INFO ] Time to serialize gal into /tmp/LTL14394323070166807896.gal : 10 ms
[2025-06-01 11:15:37] [INFO ] Time to serialize properties into /tmp/LTL3875764016753465275.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14394323070166807896.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3875764016753465275.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("((gu2.ROUTE_B<=gu2.SORTI_B)||((gu3.CHOIX_0+gu3.CHOIX_1)<=gu3.ATTENTE_B))")))
Formula 0 simplified : G!"((gu2.ROUTE_B<=gu2.SORTI_B)||((gu3.CHOIX_0+gu3.CHOIX_1)<=gu3.ATTENTE_B))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09 finished in 319790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U G(p1)) U X(X((p2||X(G(p0))))))))'
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 33 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-01 11:15:52] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-01 11:15:52] [INFO ] Computed 5 invariants in 1 ms
[2025-06-01 11:15:52] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:15:58] [INFO ] Deduced a trap composed of 5 places in 281 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 20274 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42220ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42224ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:16:34] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 11:16:34] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:16:35] [INFO ] Implicit Places using invariants in 333 ms returned []
[2025-06-01 11:16:35] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:16:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:16:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:16:35] [INFO ] Implicit Places using invariants and state equation in 528 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 925/928 transitions.
Applied a total of 0 rules in 13 ms. Remains 75 /75 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43150 ms. Remains : 75/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 960 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 18 steps with 4 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-10 finished in 44167 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(G(p0))||G(p1))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Applied a total of 2 rules in 10 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-01 11:16:36] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-01 11:16:36] [INFO ] Computed 5 invariants in 2 ms
[2025-06-01 11:16:36] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:16:43] [INFO ] Deduced a trap composed of 5 places in 275 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 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 Real declared 76/244 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 168/244 variables, 76/82 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 40/122 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 1044 constraints, problems are : Problem set: 2 solved, 923 unsolved in 21285 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43185ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 43188ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:17:19] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 11:17:19] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:17:20] [INFO ] Implicit Places using invariants in 399 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 403 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 926/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43610 ms. Remains : 75/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 209 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-12 finished in 43845 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)))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 75 transition count 927
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 75 transition count 927
Applied a total of 4 rules in 10 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-01 11:17:20] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-01 11:17:20] [INFO ] Computed 5 invariants in 1 ms
[2025-06-01 11:17:20] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:17:26] [INFO ] Deduced a trap composed of 5 places in 288 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 21008 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42908ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42910ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:18:03] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 11:18:03] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:18:03] [INFO ] Implicit Places using invariants in 231 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 235 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 6 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43164 ms. Remains : 73/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 8 steps with 2 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-13 finished in 43316 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&&F(p1))))'
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 928
Applied a total of 2 rules in 5 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-01 11:18:03] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-01 11:18:03] [INFO ] Computed 5 invariants in 2 ms
[2025-06-01 11:18:03] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:18:10] [INFO ] Deduced a trap composed of 5 places in 285 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/244 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 925/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 925 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD65 is UNSAT
At refinement iteration 3 (OVERLAPS) 168/244 variables, 76/82 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 40/122 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 244/244 variables, and 1044 constraints, problems are : Problem set: 2 solved, 923 unsolved in 21093 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 76/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43125ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 43127ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:18:46] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-01 11:18:46] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:18:47] [INFO ] Implicit Places using invariants in 266 ms returned [23, 47]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 276 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 926/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43419 ms. Remains : 74/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 739 ms.
Product exploration explored 100000 steps with 50000 reset in 480 ms.
Computed a total of 47 stabilizing places and 82 stable transitions
Computed a total of 47 stabilizing places and 82 stable transitions
Detected a total of 47/74 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 16 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-14 finished in 44851 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 4 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 928/928 transitions.
Graph (complete) has 1645 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 75 transition count 927
Applied a total of 3 rules in 64 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-01 11:18:48] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-01 11:18:48] [INFO ] Computed 5 invariants in 1 ms
[2025-06-01 11:18:48] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:18:54] [INFO ] Deduced a trap composed of 5 places in 177 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/242 variables, and 6 constraints, problems are : Problem set: 0 solved, 924 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 924/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 924 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 924 unsolved
Problem TDEAD20 is UNSAT
Problem TDEAD64 is UNSAT
At refinement iteration 3 (OVERLAPS) 167/242 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/242 variables, and 1042 constraints, problems are : Problem set: 2 solved, 922 unsolved in 21098 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/923 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42820ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42822ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2025-06-01 11:19:31] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-01 11:19:31] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:19:31] [INFO ] Implicit Places using invariants in 221 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 232 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/78 places, 925/928 transitions.
Applied a total of 0 rules in 67 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43187 ms. Remains : 74/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V20P20N20-LTLCardinality-15
Product exploration explored 100000 steps with 15576 reset in 723 ms.
Product exploration explored 100000 steps with 15536 reset in 867 ms.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 14 steps (0 resets) in 5 ms. (2 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 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
[2025-06-01 11:19:34] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 74 cols
[2025-06-01 11:19:34] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 11:19:34] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 11:19:34] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2025-06-01 11:19:34] [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 11:19:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2025-06-01 11:19:35] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2025-06-01 11:19:35] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:19:36] [INFO ] [Nat]Added 40 Read/Feed constraints in 385 ms returned sat
[2025-06-01 11:19:36] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 42 ms.
[2025-06-01 11:19:36] [INFO ] Added : 20 causal constraints over 5 iterations in 549 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 38 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 11:19:36] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:19:36] [INFO ] Invariant cache hit.
[2025-06-01 11:19:36] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:19:43] [INFO ] Deduced a trap composed of 5 places in 230 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/239 variables, and 7 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20064 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20738 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42316ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42319ms
[2025-06-01 11:20:19] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:20:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:20:19] [INFO ] Implicit Places using invariants in 263 ms returned []
[2025-06-01 11:20:19] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:20:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:20:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:20:19] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:20:19] [INFO ] Redundant transitions in 11 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 11:20:19] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:20:19] [INFO ] Invariant cache hit.
[2025-06-01 11:20:19] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:20:27] [INFO ] Deduced a trap composed of 5 places in 280 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 31914ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 31917ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75107 ms. Remains : 74/74 places, 925/925 transitions.
Computed a total of 47 stabilizing places and 81 stable transitions
Computed a total of 47 stabilizing places and 81 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 198 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 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 199 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
[2025-06-01 11:20:52] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:20:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 11:20:53] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2025-06-01 11:20:53] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2025-06-01 11:20:53] [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 11:20:54] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2025-06-01 11:20:54] [INFO ] [Nat]Absence check using state equation in 111 ms returned sat
[2025-06-01 11:20:54] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:20:54] [INFO ] [Nat]Added 40 Read/Feed constraints in 130 ms returned sat
[2025-06-01 11:20:54] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 36 ms.
[2025-06-01 11:20:55] [INFO ] Added : 23 causal constraints over 6 iterations in 480 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15636 reset in 759 ms.
Product exploration explored 100000 steps with 15724 reset in 493 ms.
Built C files in :
/tmp/ltsmin7398398599670928085
[2025-06-01 11:20:56] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 11:20:56] [INFO ] Computation of Complete disable matrix. took 38 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:20:56] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 11:20:56] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:20:56] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 11:20:56] [INFO ] Computation of Completed DNA matrix. took 51 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:20:56] [INFO ] Built C files in 399ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7398398599670928085
Running compilation step : cd /tmp/ltsmin7398398599670928085;'/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/ltsmin7398398599670928085;'/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/ltsmin7398398599670928085;'/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 4 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 925/925 transitions.
Applied a total of 0 rules in 64 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-01 11:21:00] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:21:00] [INFO ] Invariant cache hit.
[2025-06-01 11:21:00] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:21:06] [INFO ] Deduced a trap composed of 5 places in 296 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/239 variables, and 7 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/239 variables, 40/121 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 239/239 variables, and 1042 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20977 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42959ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42963ms
[2025-06-01 11:21:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:21:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:21:43] [INFO ] Implicit Places using invariants in 344 ms returned []
[2025-06-01 11:21:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:21:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:21:43] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-01 11:21:43] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:21:43] [INFO ] Redundant transitions in 11 ms returned []
Running 922 sub problems to find dead transitions.
[2025-06-01 11:21:43] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-01 11:21:43] [INFO ] Invariant cache hit.
[2025-06-01 11:21:43] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 11:21:50] [INFO ] Deduced a trap composed of 5 places in 277 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/239 variables, 74/81 constraints. Problems are: Problem set: 0 solved, 922 unsolved
SMT process timed out in 31698ms, After SMT, problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 31700ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75568 ms. Remains : 74/74 places, 925/925 transitions.
Built C files in :
/tmp/ltsmin2579118494933044785
[2025-06-01 11:22:15] [INFO ] Computing symmetric may disable matrix : 925 transitions.
[2025-06-01 11:22:15] [INFO ] Computation of Complete disable matrix. took 38 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:22:15] [INFO ] Computing symmetric may enable matrix : 925 transitions.
[2025-06-01 11:22:15] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:22:15] [INFO ] Computing Do-Not-Accords matrix : 925 transitions.
[2025-06-01 11:22:16] [INFO ] Computation of Completed DNA matrix. took 77 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:22:16] [INFO ] Built C files in 551ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2579118494933044785
Running compilation step : cd /tmp/ltsmin2579118494933044785;'/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/ltsmin2579118494933044785;'/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/ltsmin2579118494933044785;'/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 11:22:19] [INFO ] Flatten gal took : 124 ms
[2025-06-01 11:22:19] [INFO ] Flatten gal took : 127 ms
[2025-06-01 11:22:19] [INFO ] Time to serialize gal into /tmp/LTL7198660575703757876.gal : 10 ms
[2025-06-01 11:22:19] [INFO ] Time to serialize properties into /tmp/LTL13616623850319725044.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/LTL7198660575703757876.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9211005326462167813.hoa' '-atoms' '/tmp/LTL13616623850319725044.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/LTL13616623850319725044.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9211005326462167813.hoa
Detected timeout of ITS tools.
[2025-06-01 11:22:34] [INFO ] Flatten gal took : 55 ms
[2025-06-01 11:22:34] [INFO ] Flatten gal took : 39 ms
[2025-06-01 11:22:34] [INFO ] Time to serialize gal into /tmp/LTL664194907076435105.gal : 14 ms
[2025-06-01 11:22:34] [INFO ] Time to serialize properties into /tmp/LTL6352909301774581499.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL664194907076435105.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6352909301774581499.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...274
Read 1 LTL properties
Checking formula 0 : !((G(F("((ATTENTE_A>=1)&&((CHOIX_0+CHOIX_1)<=SUR_PONT_B))"))))
Formula 0 simplified : FG!"((ATTENTE_A>=1)&&((CHOIX_0+CHOIX_1)<=SUR_PONT_B))"
Detected timeout of ITS tools.
[2025-06-01 11:22:49] [INFO ] Flatten gal took : 36 ms
[2025-06-01 11:22:49] [INFO ] Applying decomposition
[2025-06-01 11:22:49] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1261315873695868573.txt' '-o' '/tmp/graph1261315873695868573.bin' '-w' '/tmp/graph1261315873695868573.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1261315873695868573.bin' '-l' '-1' '-v' '-w' '/tmp/graph1261315873695868573.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:22:49] [INFO ] Decomposing Gal with order
[2025-06-01 11:22:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:22:50] [INFO ] Removed a total of 1656 redundant transitions.
[2025-06-01 11:22:50] [INFO ] Flatten gal took : 348 ms
[2025-06-01 11:22:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 236 labels/synchronizations in 25 ms.
[2025-06-01 11:22:50] [INFO ] Time to serialize gal into /tmp/LTL12280767481708231488.gal : 3 ms
[2025-06-01 11:22:50] [INFO ] Time to serialize properties into /tmp/LTL11797247213917285153.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12280767481708231488.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11797247213917285153.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("((gi1.gu3.ATTENTE_A>=1)&&((gu1.CHOIX_0+gu1.CHOIX_1)<=gu1.SUR_PONT_B))"))))
Formula 0 simplified : FG!"((gi1.gu3.ATTENTE_A>=1)&&((gu1.CHOIX_0+gu1.CHOIX_1)<=gu1.SUR_PONT_B))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-COL-V20P20N20-LTLCardinality-15 finished in 256821 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))'
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)))'
[2025-06-01 11:23:06] [INFO ] Flatten gal took : 58 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2507563775947848234
[2025-06-01 11:23:06] [INFO ] Computing symmetric may disable matrix : 928 transitions.
[2025-06-01 11:23:06] [INFO ] Applying decomposition
[2025-06-01 11:23:06] [INFO ] Computation of Complete disable matrix. took 39 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:23:06] [INFO ] Flatten gal took : 55 ms
[2025-06-01 11:23:06] [INFO ] Computing symmetric may enable matrix : 928 transitions.
[2025-06-01 11:23:06] [INFO ] Computation of Complete enable matrix. took 6 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/graph7486475966328348094.txt' '-o' '/tmp/graph7486475966328348094.bin' '-w' '/tmp/graph7486475966328348094.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7486475966328348094.bin' '-l' '-1' '-v' '-w' '/tmp/graph7486475966328348094.weights' '-q' '0' '-e' '0.001'
[2025-06-01 11:23:06] [INFO ] Decomposing Gal with order
[2025-06-01 11:23:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 11:23:06] [INFO ] Computing Do-Not-Accords matrix : 928 transitions.
[2025-06-01 11:23:06] [INFO ] Computation of Completed DNA matrix. took 75 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 11:23:06] [INFO ] Removed a total of 898 redundant transitions.
[2025-06-01 11:23:06] [INFO ] Flatten gal took : 155 ms
[2025-06-01 11:23:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 238 labels/synchronizations in 9 ms.
[2025-06-01 11:23:06] [INFO ] Time to serialize gal into /tmp/LTLCardinality16080415824595979378.gal : 5 ms
[2025-06-01 11:23:06] [INFO ] Time to serialize properties into /tmp/LTLCardinality7004953979935151426.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality16080415824595979378.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality7004953979935151426.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...298
Read 2 LTL properties
[2025-06-01 11:23:06] [INFO ] Built C files in 534ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2507563775947848234
Running compilation step : cd /tmp/ltsmin2507563775947848234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' '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'
Checking formula 0 : !((F("((gu1.ROUTE_B<=gu1.SORTI_B)||((gu2.CHOIX_0+gu2.CHOIX_1)<=gu2.ATTENTE_B))")))
Formula 0 simplified : G!"((gu1.ROUTE_B<=gu1.SORTI_B)||((gu2.CHOIX_0+gu2.CHOIX_1)<=gu2.ATTENTE_B))"
Compilation finished in 6198 ms.
Running link step : cd /tmp/ltsmin2507563775947848234;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 96 ms.
Running LTSmin : cd /tmp/ltsmin2507563775947848234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp0==true))' '--buchi-type=spotba'
LTSmin run took 5173 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-09 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin2507563775947848234;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp1==true)))' '--buchi-type=spotba'
LTSmin run took 7892 ms.
FORMULA BridgeAndVehicles-COL-V20P20N20-LTLCardinality-15 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1040506 ms.
BK_STOP 1748777006145
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V20P20N20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V20P20N20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-smll-174853764700211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N20.tgz
mv BridgeAndVehicles-COL-V20P20N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;