About the Execution of ITS-Tools for BridgeAndVehicles-PT-V20P10N20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | TFFFTFF?FTFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764900347.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-PT-V20P10N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764900347
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 14K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 131K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 529K 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 11K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 49K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 332K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 184K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 737K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 782K May 29 14:32 model.pnml
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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-PT-V20P10N20-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748936692145
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P10N20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 07:44:54] [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]
[2025-06-03 07:44:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 07:44:55] [INFO ] Load time of PNML (sax parser for PT used): 422 ms
[2025-06-03 07:44:55] [INFO ] Transformed 78 places.
[2025-06-03 07:44:55] [INFO ] Transformed 968 transitions.
[2025-06-03 07:44:55] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 634 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 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 50 ms. Remains 78 /78 variables (removed 0) and now considering 968/968 (removed 0) transitions.
Running 965 sub problems to find dead transitions.
[2025-06-03 07:44:55] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2025-06-03 07:44:55] [INFO ] Computed 7 invariants in 18 ms
[2025-06-03 07:44:55] [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
[2025-06-03 07:45:03] [INFO ] Deduced a trap composed of 5 places in 330 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:45:07] [INFO ] Deduced a trap composed of 24 places in 200 ms of which 8 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 TDEAD129 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD507 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 20139 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
[2025-06-03 07:45:31] [INFO ] Deduced a trap composed of 6 places in 215 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 20031 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 43256ms problems are : Problem set: 40 solved, 925 unsolved
Search for dead transitions found 40 dead transitions in 43314ms
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.
[2025-06-03 07:45:39] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 78 cols
[2025-06-03 07:45:39] [INFO ] Computed 7 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:45:39] [INFO ] Implicit Places using invariants in 315 ms returned []
[2025-06-03 07:45:39] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 07:45:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:45:39] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:45:40] [INFO ] Implicit Places using invariants and state equation in 598 ms returned []
Implicit Place search using SMT with State Equation took 926 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 18 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 44412 ms. Remains : 78/78 places, 928/968 transitions.
Support contains 18 out of 78 places after structural reductions.
[2025-06-03 07:45:40] [INFO ] Flatten gal took : 210 ms
[2025-06-03 07:45:40] [INFO ] Flatten gal took : 154 ms
[2025-06-03 07:45:41] [INFO ] Input system was already deterministic with 928 transitions.
RANDOM walk for 40001 steps (228 resets) in 5083 ms. (7 steps per ms) remains 4/30 properties
BEST_FIRST walk for 40002 steps (82 resets) in 354 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (76 resets) in 187 ms. (212 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (70 resets) in 205 ms. (194 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (68 resets) in 250 ms. (159 steps per ms) remains 3/3 properties
[2025-06-03 07:45:42] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 07:45:42] [INFO ] Invariant cache hit.
[2025-06-03 07:45:42] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp22 is UNSAT
At refinement iteration 1 (OVERLAPS) 47/52 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/54 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/57 variables, 1/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 225/246 variables, and 63 constraints, problems are : Problem set: 3 solved, 0 unsolved in 150 ms.
Refiners :[Positive P Invariants (semi-flows): 6/7 constraints, State Equation: 57/78 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 13 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.26 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 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 53 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 07:45:43] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 07:45:43] [INFO ] Computed 5 invariants in 3 ms
[2025-06-03 07:45:43] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 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
[2025-06-03 07:45:49] [INFO ] Deduced a trap composed of 5 places in 175 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
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
SMT process timed out in 21725ms, After SMT, problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 21734ms
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.
[2025-06-03 07:46:05] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 07:46:05] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:46:05] [INFO ] Implicit Places using invariants in 297 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 305 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/78 places, 925/928 transitions.
Applied a total of 0 rules in 12 ms. Remains 74 /74 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22112 ms. Remains : 74/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 321 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 58 steps with 0 reset in 5 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-02 finished in 22631 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 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
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 75 transition count 927
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 75 transition count 927
Applied a total of 3 rules in 116 ms. Remains 75 /78 variables (removed 3) and now considering 927/928 (removed 1) transitions.
Running 924 sub problems to find dead transitions.
[2025-06-03 07:46:06] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 07:46:06] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 07:46:06] [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) 0/75 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
[2025-06-03 07:46:12] [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 20037 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 21000 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 42788ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 42793ms
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.
[2025-06-03 07:46:49] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 07:46:49] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:46:49] [INFO ] Implicit Places using invariants in 284 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 297 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 58 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43267 ms. Remains : 73/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03
Stuttering criterion allowed to conclude after 168 steps with 0 reset in 8 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-03 finished in 43347 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 X(G(p0))) U X((F(G(p1)) U !p0))))'
Support contains 3 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 8 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 07:46:49] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-03 07:46:49] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 07:46:49] [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
[2025-06-03 07:46:56] [INFO ] Deduced a trap composed of 5 places in 235 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 20026 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 20587 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 42335ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42340ms
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.
[2025-06-03 07:47:31] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 07:47:31] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:47:32] [INFO ] Implicit Places using invariants in 422 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 432 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 7 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42791 ms. Remains : 74/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 329 ms :[p0, false, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04
Product exploration explored 100000 steps with 25054 reset in 671 ms.
Product exploration explored 100000 steps with 24936 reset in 530 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 p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 477 steps (0 resets) in 9 ms. (47 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 236 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 270 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
[2025-06-03 07:47:35] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 74 cols
[2025-06-03 07:47:35] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:47:35] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-06-03 07:47:36] [INFO ] [Real]Absence check using state equation in 332 ms returned sat
[2025-06-03 07:47:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:47:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-03 07:47:37] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-06-03 07:47:37] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:47:37] [INFO ] [Nat]Added 40 Read/Feed constraints in 242 ms returned sat
[2025-06-03 07:47:37] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 105 transitions) in 105 ms.
[2025-06-03 07:47:38] [INFO ] Added : 21 causal constraints over 5 iterations in 869 ms. Result :sat
Could not prove EG p0
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 926/926 transitions.
Applied a total of 0 rules in 7 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-03 07:47:38] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:47:38] [INFO ] Invariant cache hit.
[2025-06-03 07:47:38] [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, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:47:43] [INFO ] Deduced a trap composed of 5 places in 248 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, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SMT process timed out in 21886ms, After SMT, problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 21896ms
[2025-06-03 07:48:00] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:48:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:48:00] [INFO ] Implicit Places using invariants in 506 ms returned []
[2025-06-03 07:48:00] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:48:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:48:00] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:48:01] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
Running 923 sub problems to find dead transitions.
[2025-06-03 07:48:01] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:48:01] [INFO ] Invariant cache hit.
[2025-06-03 07:48:01] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:48:07] [INFO ] Deduced a trap composed of 5 places in 608 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, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SMT process timed out in 31690ms, After SMT, problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 31696ms
Finished structural reductions in LTL mode , in 1 iterations and 54621 ms. Remains : 74/74 places, 926/926 transitions.
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 p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 233 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 463 steps (0 resets) in 18 ms. (24 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 340 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 304 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
[2025-06-03 07:48:34] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:48:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:48:35] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-06-03 07:48:35] [INFO ] [Real]Absence check using state equation in 336 ms returned sat
[2025-06-03 07:48:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:48:36] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-03 07:48:36] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2025-06-03 07:48:36] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:48:36] [INFO ] [Nat]Added 40 Read/Feed constraints in 213 ms returned sat
[2025-06-03 07:48:36] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 105 transitions) in 45 ms.
[2025-06-03 07:48:37] [INFO ] Added : 21 causal constraints over 5 iterations in 691 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 210 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 19975 reset in 457 ms.
Product exploration explored 100000 steps with 20046 reset in 523 ms.
Applying partial POR strategy [false, false, false, true, false, true]
Stuttering acceptance computed with spot in 280 ms :[p0, p0, false, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 74/74 places, 926/926 transitions.
Applied a total of 0 rules in 85 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-03 07:48:39] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:48:39] [INFO ] Invariant cache hit.
[2025-06-03 07:48:39] [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) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:48:45] [INFO ] Deduced a trap composed of 5 places in 193 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/240 variables, and 6 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1042 constraints, problems are : Problem set: 0 solved, 923 unsolved in 21001 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43104ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 43109ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:49:22] [INFO ] Redundant transitions in 71 ms returned []
Running 923 sub problems to find dead transitions.
[2025-06-03 07:49:22] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:49:22] [INFO ] Invariant cache hit.
[2025-06-03 07:49:22] [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, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:49:29] [INFO ] Deduced a trap composed of 5 places in 238 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
SMT process timed out in 31800ms, After SMT, problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 31803ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 75088 ms. Remains : 74/74 places, 926/926 transitions.
Built C files in :
/tmp/ltsmin6485899106991367978
[2025-06-03 07:49:54] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6485899106991367978
Running compilation step : cd /tmp/ltsmin6485899106991367978;'/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/ltsmin6485899106991367978;'/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/ltsmin6485899106991367978;'/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 3 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 926/926 transitions.
Applied a total of 0 rules in 9 ms. Remains 74 /74 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-03 07:49:57] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:49:57] [INFO ] Invariant cache hit.
[2025-06-03 07:49:57] [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, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:50:02] [INFO ] Deduced a trap composed of 5 places in 248 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, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/240 variables, and 6 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/74 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1042 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20958 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42609ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 42612ms
[2025-06-03 07:50:40] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:50:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:50:40] [INFO ] Implicit Places using invariants in 251 ms returned []
[2025-06-03 07:50:40] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:50:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:50:40] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:50:41] [INFO ] Implicit Places using invariants and state equation in 709 ms returned []
Implicit Place search using SMT with State Equation took 964 ms to find 0 implicit places.
Running 923 sub problems to find dead transitions.
[2025-06-03 07:50:41] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:50:41] [INFO ] Invariant cache hit.
[2025-06-03 07:50:41] [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, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:50:47] [INFO ] Deduced a trap composed of 5 places in 239 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, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/240 variables, and 120 constraints, problems are : Problem set: 0 solved, 923 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 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, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (OVERLAPS) 166/240 variables, 74/80 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 40/120 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 922/1042 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/240 variables, and 1042 constraints, problems are : Problem set: 0 solved, 923 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/74 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61823ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 61827ms
Finished structural reductions in LTL mode , in 1 iterations and 105419 ms. Remains : 74/74 places, 926/926 transitions.
Built C files in :
/tmp/ltsmin17556205180359064255
[2025-06-03 07:51:43] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17556205180359064255
Running compilation step : cd /tmp/ltsmin17556205180359064255;'/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'
Compilation finished in 2941 ms.
Running link step : cd /tmp/ltsmin17556205180359064255;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 92 ms.
Running LTSmin : cd /tmp/ltsmin17556205180359064255;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13409971955186816292.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 07:51:58] [INFO ] Flatten gal took : 56 ms
[2025-06-03 07:51:58] [INFO ] Flatten gal took : 72 ms
[2025-06-03 07:51:58] [INFO ] Time to serialize gal into /tmp/LTL12079605501411355964.gal : 27 ms
[2025-06-03 07:51:58] [INFO ] Time to serialize properties into /tmp/LTL6486434986480938207.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12079605501411355964.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4653092289590299699.hoa' '-atoms' '/tmp/LTL6486434986480938207.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/LTL6486434986480938207.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4653092289590299699.hoa
Detected timeout of ITS tools.
[2025-06-03 07:52:13] [INFO ] Flatten gal took : 61 ms
[2025-06-03 07:52:13] [INFO ] Flatten gal took : 71 ms
[2025-06-03 07:52:13] [INFO ] Time to serialize gal into /tmp/LTL17627616864176141073.gal : 27 ms
[2025-06-03 07:52:13] [INFO ] Time to serialize properties into /tmp/LTL1533664544533971504.ltl : 6 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/LTL17627616864176141073.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1533664544533971504.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 : !(((("(SUR_PONT_A<=ROUTE_A)")U(X(G("(SUR_PONT_A<=ROUTE_A)"))))U(X((F(G("(SUR_PONT_B<=1)")))U("(SUR_PONT_A>ROUTE_A)")))))
Formula 0 simplified : (!"(SUR_PONT_A<=ROUTE_A)" R XF!"(SUR_PONT_A<=ROUTE_A)") R X(GF!"(SUR_PONT_B<=1)" R !"(SUR_PONT_A>ROUTE_A)")
Detected timeout of ITS tools.
[2025-06-03 07:52:28] [INFO ] Flatten gal took : 38 ms
[2025-06-03 07:52:28] [INFO ] Applying decomposition
[2025-06-03 07:52:28] [INFO ] Flatten gal took : 35 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/graph2434043585603475822.txt' '-o' '/tmp/graph2434043585603475822.bin' '-w' '/tmp/graph2434043585603475822.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2434043585603475822.bin' '-l' '-1' '-v' '-w' '/tmp/graph2434043585603475822.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:52:29] [INFO ] Decomposing Gal with order
[2025-06-03 07:52:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:52:29] [INFO ] Removed a total of 1596 redundant transitions.
[2025-06-03 07:52:29] [INFO ] Flatten gal took : 509 ms
[2025-06-03 07:52:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 175 labels/synchronizations in 21 ms.
[2025-06-03 07:52:29] [INFO ] Time to serialize gal into /tmp/LTL16048188798952201410.gal : 4 ms
[2025-06-03 07:52:29] [INFO ] Time to serialize properties into /tmp/LTL9170631786367532411.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/LTL16048188798952201410.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9170631786367532411.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 : !(((("(gu1.SUR_PONT_A<=gu1.ROUTE_A)")U(X(G("(gu1.SUR_PONT_A<=gu1.ROUTE_A)"))))U(X((F(G("(gi1.gu3.SUR_PONT_B<=1)")))U("(gu1.SUR_PONT_A>...173
Formula 0 simplified : (!"(gu1.SUR_PONT_A<=gu1.ROUTE_A)" R XF!"(gu1.SUR_PONT_A<=gu1.ROUTE_A)") R X(GF!"(gi1.gu3.SUR_PONT_B<=1)" R !"(gu1.SUR_PONT_A>gu1.ROU...162
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04 finished in 355380 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((G(F(!p0))||(F(!p0)&&X((X(p1) U ((p1&&X(p1))||X(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 8 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 07:52:44] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-03 07:52:44] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 07:52:44] [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
[2025-06-03 07:52:51] [INFO ] Deduced a trap composed of 5 places in 486 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 20036 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 20319 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 42205ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42208ms
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.
[2025-06-03 07:53:27] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 07:53:27] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:27] [INFO ] Implicit Places using invariants in 263 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 266 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 5 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 42493 ms. Remains : 75/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 339 ms :[true, p0, (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05
Product exploration explored 100000 steps with 19777 reset in 485 ms.
Product exploration explored 100000 steps with 19583 reset in 502 ms.
Computed a total of 48 stabilizing places and 82 stable transitions
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/75 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 447 ms. Reduced automaton from 6 states, 14 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[p0, p0]
RANDOM walk for 36 steps (0 resets) in 4 ms. (7 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 8 factoid took 374 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 :[p0, p0]
Stuttering acceptance computed with spot in 99 ms :[p0, p0]
[2025-06-03 07:53:29] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 75 cols
[2025-06-03 07:53:29] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:53:30] [INFO ] [Real]Absence check using 6 positive place invariants in 8 ms returned sat
[2025-06-03 07:53:30] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2025-06-03 07:53:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:53:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 7 ms returned sat
[2025-06-03 07:53:31] [INFO ] [Nat]Absence check using state equation in 200 ms returned sat
[2025-06-03 07:53:31] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:53:31] [INFO ] [Nat]Added 40 Read/Feed constraints in 110 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:53:31] [INFO ] Deduced a trap composed of 24 places in 199 ms of which 7 ms to minimize.
[2025-06-03 07:53:31] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 233 ms
Proved EG p0
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (G p0)]
Property proved to be false thanks to negative knowledge :(G p0)
Knowledge based reduction with 8 factoid took 564 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-05 finished in 47501 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 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 46 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 07:53:32] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-03 07:53:32] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 07:53:32] [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) 0/76 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
[2025-06-03 07:53:38] [INFO ] Deduced a trap composed of 5 places in 280 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 20024 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 20579 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 42393ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42395ms
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.
[2025-06-03 07:54:14] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 07:54:14] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:54:15] [INFO ] Implicit Places using invariants in 238 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 251 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 46 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 42741 ms. Remains : 74/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06
Stuttering criterion allowed to conclude after 375 steps with 2 reset in 3 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-06 finished in 42878 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||(p1 U p2)))))'
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.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 73 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 07:54:15] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 07:54:15] [INFO ] Computed 6 invariants in 3 ms
[2025-06-03 07:54:15] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 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
[2025-06-03 07:54:21] [INFO ] Deduced a trap composed of 5 places in 232 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
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 20036 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 20036 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 42007ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 42012ms
[2025-06-03 07:54:57] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 07:54:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:54:57] [INFO ] Implicit Places using invariants in 260 ms returned []
[2025-06-03 07:54:57] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 07:54:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:54:57] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:54:58] [INFO ] Implicit Places using invariants and state equation in 940 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1206 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/78 places, 928/928 transitions.
Applied a total of 0 rules in 113 ms. Remains 76 /76 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43406 ms. Remains : 76/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07
Product exploration explored 100000 steps with 2333 reset in 839 ms.
Product exploration explored 100000 steps with 2327 reset in 749 ms.
Computed a total of 49 stabilizing places and 84 stable transitions
Graph (complete) has 1600 edges and 76 vertex of which 75 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 49 stabilizing places and 84 stable transitions
Detected a total of 49/76 stabilizing places and 84/928 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 412 steps (0 resets) in 10 ms. (37 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p2)), (F p0), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 8 factoid took 243 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Support contains 5 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 928/928 transitions.
Applied a total of 0 rules in 87 ms. Remains 76 /76 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 07:55:01] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-03 07:55:01] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 07:55:01] [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, 925 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:55:07] [INFO ] Deduced a trap composed of 5 places in 219 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, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 75/244 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) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 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) 168/243 variables, 75/81 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 40/121 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 243/244 variables, and 1000 constraints, problems are : Problem set: 2 solved, 923 unsolved in 20755 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 75/76 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 880/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42541ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42544ms
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.
[2025-06-03 07:55:43] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 07:55:43] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:55:43] [INFO ] Implicit Places using invariants in 255 ms returned []
[2025-06-03 07:55:43] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:55:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:55:44] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:55:44] [INFO ] Implicit Places using invariants and state equation in 611 ms returned []
Implicit Place search using SMT with State Equation took 869 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:55:44] [INFO ] Redundant transitions in 26 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 76/76 places, 926/928 transitions.
Applied a total of 0 rules in 110 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43647 ms. Remains : 76/76 places, 926/928 transitions.
Computed a total of 49 stabilizing places and 82 stable transitions
Graph (complete) has 1595 edges and 76 vertex of which 75 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Computed a total of 49 stabilizing places and 82 stable transitions
Detected a total of 49/76 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 278 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
RANDOM walk for 489 steps (1 resets) in 9 ms. (48 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p2 (NOT p0)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p2)), (F p0), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 8 factoid took 355 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 2288 reset in 689 ms.
Product exploration explored 100000 steps with 2278 reset in 479 ms.
Built C files in :
/tmp/ltsmin15653889809112333949
[2025-06-03 07:55:47] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2025-06-03 07:55:47] [INFO ] Computation of Complete disable matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 07:55:47] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2025-06-03 07:55:47] [INFO ] Computation of Complete enable matrix. took 49 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 07:55:47] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2025-06-03 07:55:47] [INFO ] Computation of Completed DNA matrix. took 73 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 07:55:47] [INFO ] Built C files in 418ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15653889809112333949
Running compilation step : cd /tmp/ltsmin15653889809112333949;'/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/ltsmin15653889809112333949;'/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/ltsmin15653889809112333949;'/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 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 926/926 transitions.
Applied a total of 0 rules in 66 ms. Remains 76 /76 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Running 923 sub problems to find dead transitions.
[2025-06-03 07:55:50] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:55:50] [INFO ] Invariant cache hit.
[2025-06-03 07:55:50] [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, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:55:57] [INFO ] Deduced a trap composed of 5 places in 278 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 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, 923 unsolved in 20059 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 1/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:56:27] [INFO ] Deduced a trap composed of 6 places in 240 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 76/242 variables, and 9 constraints, problems are : Problem set: 0 solved, 923 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/922 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42083ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 42086ms
[2025-06-03 07:56:32] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:56:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:56:32] [INFO ] Implicit Places using invariants in 263 ms returned []
[2025-06-03 07:56:32] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:56:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:56:32] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:56:33] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 815 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:56:33] [INFO ] Redundant transitions in 19 ms returned []
Running 923 sub problems to find dead transitions.
[2025-06-03 07:56:33] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 07:56:33] [INFO ] Invariant cache hit.
[2025-06-03 07:56:33] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:56:41] [INFO ] Deduced a trap composed of 5 places in 293 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 1/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 76/242 variables, and 8 constraints, problems are : Problem set: 0 solved, 923 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 923/922 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 923 unsolved
At refinement iteration 4 (OVERLAPS) 1/76 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:57:18] [INFO ] Deduced a trap composed of 6 places in 233 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 76/242 variables, and 9 constraints, problems are : Problem set: 0 solved, 923 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/76 constraints, ReadFeed: 0/40 constraints, PredecessorRefiner: 1/922 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62059ms problems are : Problem set: 0 solved, 923 unsolved
Search for dead transitions found 0 dead transitions in 62063ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 105060 ms. Remains : 76/76 places, 926/926 transitions.
Built C files in :
/tmp/ltsmin17681799774710744376
[2025-06-03 07:57:35] [INFO ] Computing symmetric may disable matrix : 926 transitions.
[2025-06-03 07:57:35] [INFO ] Computation of Complete disable matrix. took 38 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 07:57:35] [INFO ] Computing symmetric may enable matrix : 926 transitions.
[2025-06-03 07:57:35] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 07:57:35] [INFO ] Computing Do-Not-Accords matrix : 926 transitions.
[2025-06-03 07:57:35] [INFO ] Computation of Completed DNA matrix. took 115 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 07:57:36] [INFO ] Built C files in 540ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17681799774710744376
Running compilation step : cd /tmp/ltsmin17681799774710744376;'/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/ltsmin17681799774710744376;'/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/ltsmin17681799774710744376;'/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)
[2025-06-03 07:57:39] [INFO ] Flatten gal took : 77 ms
[2025-06-03 07:57:39] [INFO ] Flatten gal took : 76 ms
[2025-06-03 07:57:39] [INFO ] Time to serialize gal into /tmp/LTL17952232953742147746.gal : 9 ms
[2025-06-03 07:57:39] [INFO ] Time to serialize properties into /tmp/LTL14180622898454637700.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/LTL17952232953742147746.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6729171346154017639.hoa' '-atoms' '/tmp/LTL14180622898454637700.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14180622898454637700.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6729171346154017639.hoa
Detected timeout of ITS tools.
[2025-06-03 07:57:54] [INFO ] Flatten gal took : 50 ms
[2025-06-03 07:57:54] [INFO ] Flatten gal took : 44 ms
[2025-06-03 07:57:54] [INFO ] Time to serialize gal into /tmp/LTL8959749261585218425.gal : 13 ms
[2025-06-03 07:57:54] [INFO ] Time to serialize properties into /tmp/LTL12536736473173058742.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/LTL8959749261585218425.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12536736473173058742.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((("((VIDANGE_1+VIDANGE_2)>=1)")U("(SUR_PONT_A<=SORTI_B)"))||("((ATTENTE_A<=SORTI_B)&&((VIDANGE_1+VIDANGE_2)>=1))")))))
Formula 0 simplified : FG(!"((ATTENTE_A<=SORTI_B)&&((VIDANGE_1+VIDANGE_2)>=1))" & (!"((VIDANGE_1+VIDANGE_2)>=1)" R !"(SUR_PONT_A<=SORTI_B)"))
Detected timeout of ITS tools.
[2025-06-03 07:58:09] [INFO ] Flatten gal took : 59 ms
[2025-06-03 07:58:09] [INFO ] Applying decomposition
[2025-06-03 07:58:09] [INFO ] Flatten gal took : 55 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/graph10803207729272471503.txt' '-o' '/tmp/graph10803207729272471503.bin' '-w' '/tmp/graph10803207729272471503.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10803207729272471503.bin' '-l' '-1' '-v' '-w' '/tmp/graph10803207729272471503.weights' '-q' '0' '-e' '0.001'
[2025-06-03 07:58:09] [INFO ] Decomposing Gal with order
[2025-06-03 07:58:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 07:58:10] [INFO ] Removed a total of 838 redundant transitions.
[2025-06-03 07:58:11] [INFO ] Flatten gal took : 1101 ms
[2025-06-03 07:58:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 842 labels/synchronizations in 43 ms.
[2025-06-03 07:58:11] [INFO ] Time to serialize gal into /tmp/LTL7655535006164040044.gal : 9 ms
[2025-06-03 07:58:11] [INFO ] Time to serialize properties into /tmp/LTL3024130129547049563.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/LTL7655535006164040044.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3024130129547049563.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F((("((gu0.VIDANGE_1+gu0.VIDANGE_2)>=1)")U("(gu1.SUR_PONT_A<=gu1.SORTI_B)"))||("((gu1.ATTENTE_A<=gu1.SORTI_B)&&((gu0.VIDANGE_1+gu...178
Formula 0 simplified : FG(!"((gu1.ATTENTE_A<=gu1.SORTI_B)&&((gu0.VIDANGE_1+gu0.VIDANGE_2)>=1))" & (!"((gu0.VIDANGE_1+gu0.VIDANGE_2)>=1)" R !"(gu1.SUR_PONT_...173
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-07 finished in 250973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (X(p1)&&F(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 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.
[2025-06-03 07:58:26] [INFO ] Flow matrix only has 167 transitions (discarded 760 similar events)
// Phase 1: matrix 167 rows 75 cols
[2025-06-03 07:58:26] [INFO ] Computed 5 invariants in 2 ms
[2025-06-03 07:58:26] [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
[2025-06-03 07:58:33] [INFO ] Deduced a trap composed of 5 places in 221 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
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 20048 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 21056 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 43147ms problems are : Problem set: 2 solved, 922 unsolved
Search for dead transitions found 2 dead transitions in 43150ms
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.
[2025-06-03 07:59:09] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 75 cols
[2025-06-03 07:59:09] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:59:09] [INFO ] Implicit Places using invariants in 282 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 285 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 73/78 places, 925/928 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43450 ms. Remains : 73/78 places, 925/928 transitions.
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08
Product exploration explored 100000 steps with 1346 reset in 404 ms.
Product exploration explored 100000 steps with 1270 reset in 456 ms.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X p0), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 232 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 437 steps (0 resets) in 9 ms. (43 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X p0), (X (NOT p2)), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 9 factoid took 367 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2025-06-03 07:59:12] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 73 cols
[2025-06-03 07:59:12] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:59:13] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-06-03 07:59:13] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2025-06-03 07:59:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:59:13] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-03 07:59:14] [INFO ] [Nat]Absence check using state equation in 114 ms returned sat
[2025-06-03 07:59:14] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:59:14] [INFO ] [Nat]Added 40 Read/Feed constraints in 281 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:59:14] [INFO ] Deduced a trap composed of 5 places in 349 ms of which 23 ms to minimize.
[2025-06-03 07:59:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 482 ms
[2025-06-03 07:59:14] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 39 ms.
[2025-06-03 07:59:15] [INFO ] Added : 19 causal constraints over 4 iterations in 366 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-03 07:59:15] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 07:59:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:59:15] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2025-06-03 07:59:15] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2025-06-03 07:59:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 07:59:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2025-06-03 07:59:16] [INFO ] [Nat]Absence check using state equation in 108 ms returned sat
[2025-06-03 07:59:16] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 07:59:17] [INFO ] [Nat]Added 40 Read/Feed constraints in 337 ms returned sat
[2025-06-03 07:59:17] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 35 ms.
[2025-06-03 07:59:17] [INFO ] Added : 30 causal constraints over 6 iterations in 817 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Applied a total of 0 rules in 7 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-03 07:59:17] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 07:59:17] [INFO ] Invariant cache hit.
[2025-06-03 07:59:17] [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) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 07:59:23] [INFO ] Deduced a trap composed of 5 places in 284 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 73/238 variables, and 6 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/73 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) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1040 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20626 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42506ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 42510ms
[2025-06-03 08:00:00] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 08:00:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:00:00] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-06-03 08:00:00] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 08:00:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:00:00] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:00:01] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Running 922 sub problems to find dead transitions.
[2025-06-03 08:00:01] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 08:00:01] [INFO ] Invariant cache hit.
[2025-06-03 08:00:01] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:00:07] [INFO ] Deduced a trap composed of 5 places in 234 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 238/238 variables, and 119 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 921/1040 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1040 constraints, problems are : Problem set: 0 solved, 922 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 922/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61756ms problems are : Problem set: 0 solved, 922 unsolved
Search for dead transitions found 0 dead transitions in 61759ms
Finished structural reductions in LTL mode , in 1 iterations and 104974 ms. Remains : 73/73 places, 925/925 transitions.
Computed a total of 46 stabilizing places and 81 stable transitions
Computed a total of 46 stabilizing places and 81 stable transitions
Detected a total of 46/73 stabilizing places and 81/925 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 184 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 308 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 431 steps (0 resets) in 9 ms. (43 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p1))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (OR p1 p0)))]
Knowledge based reduction with 7 factoid took 483 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 276 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 323 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2025-06-03 08:01:04] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 08:01:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 08:01:05] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2025-06-03 08:01:05] [INFO ] [Real]Absence check using state equation in 253 ms returned sat
[2025-06-03 08:01:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 08:01:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-03 08:01:06] [INFO ] [Nat]Absence check using state equation in 92 ms returned sat
[2025-06-03 08:01:06] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:01:06] [INFO ] [Nat]Added 40 Read/Feed constraints in 273 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:01:06] [INFO ] Deduced a trap composed of 5 places in 202 ms of which 9 ms to minimize.
[2025-06-03 08:01:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 325 ms
[2025-06-03 08:01:06] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 23 ms.
[2025-06-03 08:01:07] [INFO ] Added : 19 causal constraints over 4 iterations in 407 ms. Result :sat
Could not prove EG (NOT p2)
[2025-06-03 08:01:07] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
[2025-06-03 08:01:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 08:01:07] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-03 08:01:08] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2025-06-03 08:01:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 08:01:08] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2025-06-03 08:01:08] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2025-06-03 08:01:08] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:01:09] [INFO ] [Nat]Added 40 Read/Feed constraints in 370 ms returned sat
[2025-06-03 08:01:09] [INFO ] Computed and/alt/rep : 58/116/58 causal constraints (skipped 104 transitions) in 23 ms.
[2025-06-03 08:01:10] [INFO ] Added : 30 causal constraints over 6 iterations in 838 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 1311 reset in 617 ms.
Product exploration explored 100000 steps with 1303 reset in 414 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 4 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 925/925 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 73 transition count 925
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 53 ms. Remains 73 /73 variables (removed 0) and now considering 925/925 (removed 0) transitions.
Running 922 sub problems to find dead transitions.
[2025-06-03 08:01:11] [INFO ] Flow matrix only has 165 transitions (discarded 760 similar events)
// Phase 1: matrix 165 rows 73 cols
[2025-06-03 08:01:11] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 08:01:11] [INFO ] State equation strengthened by 40 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:01:17] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 73/238 variables, and 6 constraints, problems are : Problem set: 0 solved, 922 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/73 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) 0/73 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 922 unsolved
Problem TDEAD20 is UNSAT
At refinement iteration 3 (OVERLAPS) 165/238 variables, 73/79 constraints. Problems are: Problem set: 1 solved, 921 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 40/119 constraints. Problems are: Problem set: 1 solved, 921 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 238/238 variables, and 1039 constraints, problems are : Problem set: 1 solved, 921 unsolved in 21046 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 73/73 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 921/921 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42549ms problems are : Problem set: 1 solved, 921 unsolved
Search for dead transitions found 1 dead transitions in 42551ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 08:01:54] [INFO ] Redundant transitions in 11 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 73/73 places, 924/925 transitions.
Graph (complete) has 1547 edges and 73 vertex of which 72 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 0 transitions.
Applied a total of 1 rules in 41 ms. Remains 71 /73 variables (removed 2) and now considering 924/924 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 71/73 places, 924/925 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42672 ms. Remains : 71/73 places, 924/925 transitions.
Built C files in :
/tmp/ltsmin304205557727984044
[2025-06-03 08:01:54] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin304205557727984044
Running compilation step : cd /tmp/ltsmin304205557727984044;'/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'
Compilation finished in 2901 ms.
Running link step : cd /tmp/ltsmin304205557727984044;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin304205557727984044;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased9630493673953033812.hoa' '--buchi-type=spotba'
LTSmin run took 2346 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-08 finished in 213519 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((X(p0) U (p1&&X((!p0||X(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 6 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 08:01:59] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 08:01:59] [INFO ] Computed 6 invariants in 1 ms
[2025-06-03 08:01:59] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 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
[2025-06-03 08:02:05] [INFO ] Deduced a trap composed of 5 places in 268 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 20024 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 20037 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 41642ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 41644ms
[2025-06-03 08:02:41] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:02:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:02:41] [INFO ] Implicit Places using invariants in 266 ms returned []
[2025-06-03 08:02:41] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:02:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:02:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:02:42] [INFO ] Implicit Places using invariants and state equation in 717 ms returned [22, 49]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 987 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/78 places, 928/928 transitions.
Applied a total of 0 rules in 8 ms. Remains 75 /75 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42649 ms. Remains : 75/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 384 ms :[(AND p0 (NOT p2)), (NOT p2), (AND p0 (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (AND p0 (NOT p2))), (OR (NOT p1) (AND p0 (NOT p2))), true]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09
Product exploration explored 100000 steps with 20000 reset in 796 ms.
Product exploration explored 100000 steps with 20000 reset in 566 ms.
Computed a total of 48 stabilizing places and 84 stable transitions
Graph (complete) has 1556 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 48 stabilizing places and 84 stable transitions
Detected a total of 48/75 stabilizing places and 84/928 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 p0 p2), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 352 ms. Reduced automaton from 8 states, 15 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 370 ms :[(AND p0 (NOT p2)), (NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
RANDOM walk for 8868 steps (50 resets) in 61 ms. (143 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND p1 p0 p2), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR (NOT p0) (NOT p1) p2)))]
Knowledge based reduction with 5 factoid took 1369 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 353 ms :[(AND p0 (NOT p2)), (NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
Stuttering acceptance computed with spot in 351 ms :[(AND p0 (NOT p2)), (NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 928/928 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 08:02:47] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 75 cols
[2025-06-03 08:02:47] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 08:02:47] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 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
[2025-06-03 08:02:53] [INFO ] Deduced a trap composed of 5 places in 180 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 74/243 variables, and 6 constraints, problems are : Problem set: 0 solved, 925 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/75 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) 0/74 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/74 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 925 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 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) 168/242 variables, 74/80 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 40/120 constraints. Problems are: Problem set: 2 solved, 923 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 879/999 constraints. Problems are: Problem set: 2 solved, 923 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 242/243 variables, and 999 constraints, problems are : Problem set: 2 solved, 923 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 74/75 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 880/924 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41845ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 41847ms
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.
[2025-06-03 08:03:28] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 75 cols
[2025-06-03 08:03:28] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:03:29] [INFO ] Implicit Places using invariants in 217 ms returned []
[2025-06-03 08:03:29] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
[2025-06-03 08:03:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:03:29] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:03:29] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/75 places, 926/928 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 926/926 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42528 ms. Remains : 75/75 places, 926/928 transitions.
Computed a total of 48 stabilizing places and 82 stable transitions
Graph (complete) has 1552 edges and 75 vertex of which 74 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 48 stabilizing places and 82 stable transitions
Detected a total of 48/75 stabilizing places and 82/926 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 192 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 293 ms :[(NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
RANDOM walk for 11432 steps (65 resets) in 72 ms. (156 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND p0 p1 p2), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1) p2))), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 765 ms. Reduced automaton from 8 states, 14 edges and 3 AP (stutter sensitive) to 8 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 404 ms :[(NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
Stuttering acceptance computed with spot in 376 ms :[(NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
Stuttering acceptance computed with spot in 360 ms :[(NOT p2), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2)), true]
Product exploration explored 100000 steps with 20000 reset in 528 ms.
Product exploration explored 100000 steps with 20000 reset in 794 ms.
Built C files in :
/tmp/ltsmin13131109555423657864
[2025-06-03 08:03:33] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13131109555423657864
Running compilation step : cd /tmp/ltsmin13131109555423657864;'/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'
Compilation finished in 2984 ms.
Running link step : cd /tmp/ltsmin13131109555423657864;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin13131109555423657864;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10713191025599705666.hoa' '--buchi-type=spotba'
LTSmin run took 172 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-09 finished in 96975 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)||X(X((F(G(p1))||G(p2))))))'
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 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 5 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 08:03:36] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 08:03:36] [INFO ] Computed 6 invariants in 1 ms
[2025-06-03 08:03:36] [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
[2025-06-03 08:03:43] [INFO ] Deduced a trap composed of 5 places in 230 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
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 20039 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 20038 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 41872ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 41874ms
[2025-06-03 08:04:18] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:04:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:04:18] [INFO ] Implicit Places using invariants in 281 ms returned []
[2025-06-03 08:04:18] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:04:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:04:19] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:04:20] [INFO ] Implicit Places using invariants and state equation in 1116 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1402 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 6 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 43290 ms. Remains : 76/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 367 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10
Stuttering criterion allowed to conclude after 165 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-10 finished in 43680 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)||(G(!p1)&&X(p2))))'
Support contains 3 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 5 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 08:04:20] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:04:20] [INFO ] Invariant cache hit.
[2025-06-03 08:04:20] [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) 0/76 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
[2025-06-03 08:04:27] [INFO ] Deduced a trap composed of 5 places in 261 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 20035 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 20039 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 42065ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 42068ms
[2025-06-03 08:05:02] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:05:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:05:02] [INFO ] Implicit Places using invariants in 352 ms returned []
[2025-06-03 08:05:02] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:05:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:05:03] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:05:03] [INFO ] Implicit Places using invariants and state equation in 900 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1257 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 6 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 43340 ms. Remains : 76/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), p1]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-11 finished in 43537 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||G(p1)||X(X(F(!p2))))))'
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 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 5 ms. Remains 77 /78 variables (removed 1) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 08:05:04] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 77 cols
[2025-06-03 08:05:04] [INFO ] Computed 6 invariants in 1 ms
[2025-06-03 08:05:04] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 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
[2025-06-03 08:05:10] [INFO ] Deduced a trap composed of 5 places in 297 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
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 20032 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 20036 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 41819ms problems are : Problem set: 0 solved, 925 unsolved
Search for dead transitions found 0 dead transitions in 41822ms
[2025-06-03 08:05:45] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:05:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:05:46] [INFO ] Implicit Places using invariants in 285 ms returned []
[2025-06-03 08:05:46] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
[2025-06-03 08:05:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:05:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-03 08:05:47] [INFO ] Implicit Places using invariants and state equation in 904 ms returned [48]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1204 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 6 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 43039 ms. Remains : 76/78 places, 928/928 transitions.
Stuttering acceptance computed with spot in 288 ms :[p2, p2, (AND p2 (NOT p0) (NOT p1)), (AND p2 (NOT p0) (NOT p1)), (AND p2 (NOT p1)), (AND p2 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 674 ms.
Product exploration explored 100000 steps with 50000 reset in 457 ms.
Computed a total of 49 stabilizing places and 84 stable transitions
Graph (complete) has 1600 edges and 76 vertex of which 75 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 49 stabilizing places and 84 stable transitions
Detected a total of 49/76 stabilizing places and 84/928 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-13 finished in 44503 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
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
Applied a total of 2 rules in 4 ms. Remains 76 /78 variables (removed 2) and now considering 928/928 (removed 0) transitions.
Running 925 sub problems to find dead transitions.
[2025-06-03 08:05:48] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-03 08:05:48] [INFO ] Computed 5 invariants in 3 ms
[2025-06-03 08:05:48] [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) 0/76 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
[2025-06-03 08:05:55] [INFO ] Deduced a trap composed of 5 places in 200 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 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 21080 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 43239ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 43241ms
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.
[2025-06-03 08:06:31] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 08:06:31] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:06:32] [INFO ] Implicit Places using invariants in 291 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 293 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 5 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 43547 ms. Remains : 74/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 116 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 59 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-14 finished in 43679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
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.
[2025-06-03 08:06:32] [INFO ] Flow matrix only has 168 transitions (discarded 760 similar events)
// Phase 1: matrix 168 rows 76 cols
[2025-06-03 08:06:32] [INFO ] Computed 5 invariants in 1 ms
[2025-06-03 08:06:32] [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) 0/76 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
[2025-06-03 08:06:38] [INFO ] Deduced a trap composed of 5 places in 286 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 20033 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 20748 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 42564ms problems are : Problem set: 2 solved, 923 unsolved
Search for dead transitions found 2 dead transitions in 42568ms
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.
[2025-06-03 08:07:14] [INFO ] Flow matrix only has 166 transitions (discarded 760 similar events)
// Phase 1: matrix 166 rows 76 cols
[2025-06-03 08:07:14] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 08:07:15] [INFO ] Implicit Places using invariants in 338 ms returned [22, 48]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 351 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 6 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 42933 ms. Remains : 74/78 places, 926/928 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 745 ms.
Product exploration explored 100000 steps with 50000 reset in 605 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 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 23 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V20P10N20-LTLCardinality-15 finished in 44442 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 X(G(p0))) U X((F(G(p1)) U !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||(p1 U p2)))))'
[2025-06-03 08:07:17] [INFO ] Flatten gal took : 53 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14897058900701727664
[2025-06-03 08:07:17] [INFO ] Computing symmetric may disable matrix : 928 transitions.
[2025-06-03 08:07:17] [INFO ] Applying decomposition
[2025-06-03 08:07:17] [INFO ] Computation of Complete disable matrix. took 38 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 08:07:17] [INFO ] Flatten gal took : 51 ms
[2025-06-03 08:07:17] [INFO ] Computing symmetric may enable matrix : 928 transitions.
[2025-06-03 08:07:17] [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/graph8751410006539505220.txt' '-o' '/tmp/graph8751410006539505220.bin' '-w' '/tmp/graph8751410006539505220.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8751410006539505220.bin' '-l' '-1' '-v' '-w' '/tmp/graph8751410006539505220.weights' '-q' '0' '-e' '0.001'
[2025-06-03 08:07:17] [INFO ] Decomposing Gal with order
[2025-06-03 08:07:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 08:07:17] [INFO ] Computing Do-Not-Accords matrix : 928 transitions.
[2025-06-03 08:07:17] [INFO ] Computation of Completed DNA matrix. took 78 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 08:07:17] [INFO ] Built C files in 546ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14897058900701727664
Running compilation step : cd /tmp/ltsmin14897058900701727664;'/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'
[2025-06-03 08:07:18] [INFO ] Removed a total of 878 redundant transitions.
[2025-06-03 08:07:18] [INFO ] Flatten gal took : 1283 ms
[2025-06-03 08:07:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 884 labels/synchronizations in 44 ms.
[2025-06-03 08:07:18] [INFO ] Time to serialize gal into /tmp/LTLCardinality13803560012326183886.gal : 9 ms
[2025-06-03 08:07:18] [INFO ] Time to serialize properties into /tmp/LTLCardinality17120865588403496880.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/LTLCardinality13803560012326183886.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17120865588403496880.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...299
Read 2 LTL properties
Checking formula 0 : !(((("(gu0.SUR_PONT_A<=gu0.ROUTE_A)")U(X(G("(gu0.SUR_PONT_A<=gu0.ROUTE_A)"))))U(X((F(G("(gi2.gu3.SUR_PONT_B<=1)")))U("(gu0.SUR_PONT_A>...173
Formula 0 simplified : (!"(gu0.SUR_PONT_A<=gu0.ROUTE_A)" R XF!"(gu0.SUR_PONT_A<=gu0.ROUTE_A)") R X(GF!"(gi2.gu3.SUR_PONT_B<=1)" R !"(gu0.SUR_PONT_A>gu0.ROU...162
Compilation finished in 6313 ms.
Running link step : cd /tmp/ltsmin14897058900701727664;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin14897058900701727664;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(((LTLAPp0==true) U X([]((LTLAPp0==true)))) U X((<>([]((LTLAPp1==true))) U !(LTLAPp0==true))))' '--buchi-type=spotba'
LTSmin run took 884708 ms.
FORMULA BridgeAndVehicles-PT-V20P10N20-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin14897058900701727664;'/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' '[](<>(((LTLAPp2==true)||((LTLAPp3==true) U (LTLAPp4==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-06-03 08:34:47] [INFO ] Flatten gal took : 98 ms
[2025-06-03 08:34:47] [INFO ] Time to serialize gal into /tmp/LTLCardinality18413371699249597376.gal : 23 ms
[2025-06-03 08:34:47] [INFO ] Time to serialize properties into /tmp/LTLCardinality18367081059946030357.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/LTLCardinality18413371699249597376.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality18367081059946030357.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...299
Read 1 LTL properties
Checking formula 0 : !((G(F(("((ATTENTE_A<=SORTI_B)&&((VIDANGE_1+VIDANGE_2)>=1))")||(("((VIDANGE_1+VIDANGE_2)>=1)")U("(SUR_PONT_A<=SORTI_B)"))))))
Formula 0 simplified : FG(!"((ATTENTE_A<=SORTI_B)&&((VIDANGE_1+VIDANGE_2)>=1))" & (!"((VIDANGE_1+VIDANGE_2)>=1)" R !"(SUR_PONT_A<=SORTI_B)"))
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin14897058900701727664;'/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' '[](<>(((LTLAPp2==true)||((LTLAPp3==true) U (LTLAPp4==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin14897058900701727664;'/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' '[](<>(((LTLAPp2==true)||((LTLAPp3==true) U (LTLAPp4==true)))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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-PT-V20P10N20"
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-PT-V20P10N20, 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-174853764900347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P10N20.tgz
mv BridgeAndVehicles-PT-V20P10N20 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 ;