Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r048-tajo-171620399100252.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P50N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620399100252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 18K Apr 13 02:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 13 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 129K Apr 13 02:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 529K Apr 13 02:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.4K Apr 22 14:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Apr 22 14:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 77K Apr 22 14:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 227K Apr 22 14:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 44K Apr 13 02:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 264K Apr 13 02:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 133K Apr 13 02:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 514K Apr 13 02:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.7K Apr 22 14:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.1M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716329549455

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P50N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-21 22:12:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 22:12:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 22:12:31] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2024-05-21 22:12:31] [INFO ] Transformed 128 places.
[2024-05-21 22:12:31] [INFO ] Transformed 1328 transitions.
[2024-05-21 22:12:31] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 308 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 125 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 105 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2024-05-21 22:12:32] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2024-05-21 22:12:32] [INFO ] Computed 5 invariants in 16 ms
[2024-05-21 22:12:32] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
[2024-05-21 22:12:45] [INFO ] Deduced a trap composed of 5 places in 222 ms of which 13 ms to minimize.
[2024-05-21 22:12:53] [INFO ] Deduced a trap composed of 15 places in 210 ms of which 2 ms to minimize.
Problem TDEAD728 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD738 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD742 is UNSAT
Problem TDEAD743 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD746 is UNSAT
Problem TDEAD747 is UNSAT
Problem TDEAD748 is UNSAT
Problem TDEAD749 is UNSAT
Problem TDEAD750 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD761 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD763 is UNSAT
Problem TDEAD764 is UNSAT
Problem TDEAD765 is UNSAT
Problem TDEAD766 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD768 is UNSAT
Problem TDEAD769 is UNSAT
Problem TDEAD770 is UNSAT
Problem TDEAD771 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD773 is UNSAT
Problem TDEAD774 is UNSAT
Problem TDEAD775 is UNSAT
Problem TDEAD776 is UNSAT
Problem TDEAD777 is UNSAT
[2024-05-21 22:12:57] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 1 ms to minimize.
Problem TDEAD178 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD431 is UNSAT
Problem TDEAD442 is UNSAT
Problem TDEAD453 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD585 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD695 is UNSAT
Problem TDEAD706 is UNSAT
Problem TDEAD717 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 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 126/376 variables, and 8 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20105 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/126 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 1325/1325 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 3/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 250/376 variables, 126/134 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 22/156 constraints. Problems are: Problem set: 102 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/376 variables, and 1379 constraints, problems are : Problem set: 102 solved, 1223 unsolved in 21046 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 126/126 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 1223/1325 constraints, Known Traps: 3/3 constraints]
After SMT, in 47989ms problems are : Problem set: 102 solved, 1223 unsolved
Search for dead transitions found 102 dead transitions in 48139ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 102 transitions.
[2024-05-21 22:13:20] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2024-05-21 22:13:20] [INFO ] Computed 7 invariants in 4 ms
[2024-05-21 22:13:20] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-21 22:13:20] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 22:13:20] [INFO ] Invariant cache hit.
[2024-05-21 22:13:20] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:13:20] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1226/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48672 ms. Remains : 126/128 places, 1226/1328 transitions.
Support contains 125 out of 126 places after structural reductions.
[2024-05-21 22:13:21] [INFO ] Flatten gal took : 156 ms
[2024-05-21 22:13:21] [INFO ] Flatten gal took : 135 ms
[2024-05-21 22:13:22] [INFO ] Input system was already deterministic with 1226 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40000 steps (88 resets) in 3789 ms. (10 steps per ms) remains 2/20 properties
BEST_FIRST walk for 40004 steps (36 resets) in 277 ms. (143 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (36 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
[2024-05-21 22:13:23] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 22:13:23] [INFO ] Invariant cache hit.
[2024-05-21 22:13:23] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/70 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 194/264 variables, 70/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 10/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 107/371 variables, 55/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 10/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/372 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/372 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 240 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 66/70 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 194/264 variables, 70/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/264 variables, 10/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 107/371 variables, 55/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/142 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 10/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/371 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/372 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/372 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 154 constraints, problems are : Problem set: 0 solved, 1 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 787ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 79 ms.
Support contains 4 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 122 transition count 1223
Applied a total of 7 rules in 236 ms. Remains 122 /126 variables (removed 4) and now considering 1223/1226 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 122/126 places, 1223/1226 transitions.
RANDOM walk for 40000 steps (124 resets) in 590 ms. (67 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (62 resets) in 271 ms. (147 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9591 steps, run visited all 1 properties in 159 ms. (steps per millisecond=60 )
Probabilistic random walk after 9591 steps, saw 3459 distinct states, run finished after 164 ms. (steps per millisecond=58 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 109 stabilizing places and 202 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(G(p0))&&(G(p1) U p2))))'
Support contains 115 out of 126 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 153 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:13:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 22:13:25] [INFO ] Computed 7 invariants in 4 ms
[2024-05-21 22:13:25] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:13:33] [INFO ] Deduced a trap composed of 5 places in 131 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20282 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 44332ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 44346ms
[2024-05-21 22:14:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:09] [INFO ] Invariant cache hit.
[2024-05-21 22:14:10] [INFO ] Implicit Places using invariants in 159 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 167 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 106 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 44778 ms. Remains : 124/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-00
Stuttering criterion allowed to conclude after 422 steps with 0 reset in 48 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-00 finished in 45227 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 65 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 10 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:14:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:10] [INFO ] Invariant cache hit.
[2024-05-21 22:14:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:14:19] [INFO ] Deduced a trap composed of 5 places in 192 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 1222/1375 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 44898ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 44909ms
[2024-05-21 22:14:55] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:55] [INFO ] Invariant cache hit.
[2024-05-21 22:14:55] [INFO ] Implicit Places using invariants in 139 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 143 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45073 ms. Remains : 123/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 2980 ms.
Product exploration explored 100000 steps with 50000 reset in 2882 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 26 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-01 finished in 51237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 55 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 117 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:15:01] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:15:01] [INFO ] Invariant cache hit.
[2024-05-21 22:15:01] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:15:11] [INFO ] Deduced a trap composed of 5 places in 135 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20381 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45321ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45335ms
[2024-05-21 22:15:47] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:15:47] [INFO ] Invariant cache hit.
[2024-05-21 22:15:47] [INFO ] Implicit Places using invariants in 319 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 322 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 111 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 45896 ms. Remains : 123/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-04
Product exploration explored 100000 steps with 236 reset in 961 ms.
Product exploration explored 100000 steps with 236 reset in 745 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 631 steps (0 resets) in 10 ms. (57 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2024-05-21 22:15:49] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 22:15:49] [INFO ] Computed 5 invariants in 4 ms
[2024-05-21 22:15:50] [INFO ] [Real]Absence check using 5 positive place invariants in 7 ms returned sat
[2024-05-21 22:15:51] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2024-05-21 22:15:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:15:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2024-05-21 22:15:52] [INFO ] [Nat]Absence check using state equation in 331 ms returned sat
[2024-05-21 22:15:52] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:15:52] [INFO ] [Nat]Added 20 Read/Feed constraints in 58 ms returned sat
[2024-05-21 22:15:52] [INFO ] Deduced a trap composed of 5 places in 235 ms of which 2 ms to minimize.
[2024-05-21 22:15:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
[2024-05-21 22:15:52] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 63 ms.
[2024-05-21 22:15:52] [INFO ] Added : 12 causal constraints over 3 iterations in 228 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 55 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 108 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:15:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:15:53] [INFO ] Invariant cache hit.
[2024-05-21 22:15:53] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 5 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:16:20] [INFO ] Deduced a trap composed of 5 places in 129 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45173ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45192ms
[2024-05-21 22:16:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:16:38] [INFO ] Invariant cache hit.
[2024-05-21 22:16:38] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-21 22:16:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:16:38] [INFO ] Invariant cache hit.
[2024-05-21 22:16:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:16:38] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
[2024-05-21 22:16:39] [INFO ] Redundant transitions in 102 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:16:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:16:39] [INFO ] Invariant cache hit.
[2024-05-21 22:16:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:16:48] [INFO ] Deduced a trap composed of 5 places in 156 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:17:14] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1372 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
After SMT, in 65393ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65411ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111480 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0)]
RANDOM walk for 664 steps (0 resets) in 8 ms. (73 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2024-05-21 22:17:44] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:17:44] [INFO ] Invariant cache hit.
[2024-05-21 22:17:45] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2024-05-21 22:17:46] [INFO ] [Real]Absence check using state equation in 480 ms returned sat
[2024-05-21 22:17:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:17:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2024-05-21 22:17:46] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2024-05-21 22:17:46] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:17:46] [INFO ] [Nat]Added 20 Read/Feed constraints in 39 ms returned sat
[2024-05-21 22:17:47] [INFO ] Deduced a trap composed of 5 places in 181 ms of which 1 ms to minimize.
[2024-05-21 22:17:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 395 ms
[2024-05-21 22:17:47] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 37 ms.
[2024-05-21 22:17:47] [INFO ] Added : 42 causal constraints over 10 iterations in 421 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 236 reset in 892 ms.
Product exploration explored 100000 steps with 236 reset in 679 ms.
Built C files in :
/tmp/ltsmin10140613769756979974
[2024-05-21 22:17:49] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:17:49] [INFO ] Computation of Complete disable matrix. took 82 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:17:49] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:17:49] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:17:50] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:17:50] [INFO ] Computation of Completed DNA matrix. took 98 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:17:50] [INFO ] Built C files in 768ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10140613769756979974
Running compilation step : cd /tmp/ltsmin10140613769756979974;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10140613769756979974;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10140613769756979974;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 55 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 106 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:17:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:17:53] [INFO ] Invariant cache hit.
[2024-05-21 22:17:53] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:18:02] [INFO ] Deduced a trap composed of 5 places in 129 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20189 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45573ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45586ms
[2024-05-21 22:18:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:18:38] [INFO ] Invariant cache hit.
[2024-05-21 22:18:39] [INFO ] Implicit Places using invariants in 310 ms returned []
[2024-05-21 22:18:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:18:39] [INFO ] Invariant cache hit.
[2024-05-21 22:18:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:18:39] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
[2024-05-21 22:18:39] [INFO ] Redundant transitions in 20 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:18:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:18:39] [INFO ] Invariant cache hit.
[2024-05-21 22:18:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:18:49] [INFO ] Deduced a trap composed of 5 places in 224 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:19:14] [INFO ] Deduced a trap composed of 15 places in 170 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 150 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/130 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/150 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1372 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1372 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 2/2 constraints]
After SMT, in 65199ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65216ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111797 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin15899781064478375957
[2024-05-21 22:19:45] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:19:45] [INFO ] Computation of Complete disable matrix. took 71 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:19:45] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:19:45] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:19:45] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:19:45] [INFO ] Computation of Completed DNA matrix. took 81 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:19:45] [INFO ] Built C files in 711ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15899781064478375957
Running compilation step : cd /tmp/ltsmin15899781064478375957;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin15899781064478375957;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin15899781064478375957;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:19:49] [INFO ] Flatten gal took : 81 ms
[2024-05-21 22:19:49] [INFO ] Flatten gal took : 83 ms
[2024-05-21 22:19:49] [INFO ] Time to serialize gal into /tmp/LTL18279100837043507852.gal : 24 ms
[2024-05-21 22:19:49] [INFO ] Time to serialize properties into /tmp/LTL12666701934355359872.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18279100837043507852.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6659721366742797604.hoa' '-atoms' '/tmp/LTL12666701934355359872.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12666701934355359872.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6659721366742797604.hoa
Detected timeout of ITS tools.
[2024-05-21 22:20:04] [INFO ] Flatten gal took : 41 ms
[2024-05-21 22:20:04] [INFO ] Flatten gal took : 41 ms
[2024-05-21 22:20:04] [INFO ] Time to serialize gal into /tmp/LTL10022447609183817255.gal : 9 ms
[2024-05-21 22:20:04] [INFO ] Time to serialize properties into /tmp/LTL789424540019754991.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10022447609183817255.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL789424540019754991.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((ROUTE_A<1)||(NB_ATTENTE_A_20<1))&&((ROUTE_A<1)||(NB_ATTENTE_A_22<1)))&&(((ROUTE_A<1)||(NB_ATTENTE_A_16<1))&&((ROUTE_A<...2026
Formula 0 simplified : GF!"((((((((ROUTE_A<1)||(NB_ATTENTE_A_20<1))&&((ROUTE_A<1)||(NB_ATTENTE_A_22<1)))&&(((ROUTE_A<1)||(NB_ATTENTE_A_16<1))&&((ROUTE_A<1)...2020
Detected timeout of ITS tools.
[2024-05-21 22:20:19] [INFO ] Flatten gal took : 49 ms
[2024-05-21 22:20:19] [INFO ] Applying decomposition
[2024-05-21 22:20:19] [INFO ] Flatten gal took : 44 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6470340820748279447.txt' '-o' '/tmp/graph6470340820748279447.bin' '-w' '/tmp/graph6470340820748279447.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6470340820748279447.bin' '-l' '-1' '-v' '-w' '/tmp/graph6470340820748279447.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:20:19] [INFO ] Decomposing Gal with order
[2024-05-21 22:20:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:20:20] [INFO ] Removed a total of 2532 redundant transitions.
[2024-05-21 22:20:20] [INFO ] Flatten gal took : 373 ms
[2024-05-21 22:20:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 317 labels/synchronizations in 21 ms.
[2024-05-21 22:20:20] [INFO ] Time to serialize gal into /tmp/LTL16846417157159075627.gal : 4 ms
[2024-05-21 22:20:20] [INFO ] Time to serialize properties into /tmp/LTL3432654251281898994.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16846417157159075627.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3432654251281898994.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((((u13.ROUTE_A<1)||(u13.NB_ATTENTE_A_20<1))&&((u13.ROUTE_A<1)||(u13.NB_ATTENTE_A_22<1)))&&(((u13.ROUTE_A<1)||(u13.NB_ATTE...2458
Formula 0 simplified : GF!"((((((((u13.ROUTE_A<1)||(u13.NB_ATTENTE_A_20<1))&&((u13.ROUTE_A<1)||(u13.NB_ATTENTE_A_22<1)))&&(((u13.ROUTE_A<1)||(u13.NB_ATTENT...2452
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-04 finished in 333562 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&(G(!p0)||(!p0&&F(!p1)))))'
Support contains 105 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 8 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:20:35] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 22:20:35] [INFO ] Computed 7 invariants in 5 ms
[2024-05-21 22:20:35] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:20:45] [INFO ] Deduced a trap composed of 5 places in 176 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20169 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45510ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45521ms
[2024-05-21 22:21:20] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:21:20] [INFO ] Invariant cache hit.
[2024-05-21 22:21:21] [INFO ] Implicit Places using invariants in 161 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 179 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 5 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45716 ms. Remains : 124/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), true, true, (OR (NOT p0) p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-05 finished in 45889 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X(p1)))))'
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 18 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:21:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:21:21] [INFO ] Invariant cache hit.
[2024-05-21 22:21:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:21:31] [INFO ] Deduced a trap composed of 5 places in 166 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20566 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46479ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46499ms
[2024-05-21 22:22:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:22:07] [INFO ] Invariant cache hit.
[2024-05-21 22:22:08] [INFO ] Implicit Places using invariants in 228 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 231 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46759 ms. Remains : 123/126 places, 1225/1226 transitions.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-08
Product exploration explored 100000 steps with 33271 reset in 508 ms.
Product exploration explored 100000 steps with 33307 reset in 701 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 161 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (88 resets) in 452 ms. (88 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40001 steps (36 resets) in 339 ms. (117 steps per ms) remains 1/3 properties
[2024-05-21 22:22:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 22:22:09] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 22:22:09] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 119/368 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 257 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 121 transition count 1224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 120 transition count 1223
Applied a total of 5 rules in 95 ms. Remains 120 /123 variables (removed 3) and now considering 1223/1225 (removed 2) transitions.
[2024-05-21 22:22:10] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:22:10] [INFO ] Computed 4 invariants in 4 ms
[2024-05-21 22:22:10] [INFO ] Implicit Places using invariants in 164 ms returned []
[2024-05-21 22:22:10] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:22:10] [INFO ] Invariant cache hit.
[2024-05-21 22:22:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:22:11] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 548 ms to find 0 implicit places.
[2024-05-21 22:22:11] [INFO ] Redundant transitions in 64 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:22:11] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:22:11] [INFO ] Invariant cache hit.
[2024-05-21 22:22:11] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:22:19] [INFO ] Deduced a trap composed of 5 places in 159 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65029ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65039ms
Starting structural reductions in SI_LTL mode, iteration 1 : 120/123 places, 1223/1225 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65757 ms. Remains : 120/123 places, 1223/1225 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p0), (X p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 128 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
RANDOM walk for 40000 steps (124 resets) in 353 ms. (112 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40002 steps (64 resets) in 391 ms. (102 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (63 resets) in 344 ms. (115 steps per ms) remains 2/2 properties
[2024-05-21 22:23:17] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:23:17] [INFO ] Invariant cache hit.
[2024-05-21 22:23:17] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/363 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/363 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/363 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 146 constraints, problems are : Problem set: 0 solved, 2 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 825ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 53 ms.
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 59 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 120/120 places, 1223/1223 transitions.
RANDOM walk for 40000 steps (124 resets) in 682 ms. (58 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (63 resets) in 393 ms. (101 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (64 resets) in 198 ms. (201 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 326611 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 2
Probabilistic random walk after 326611 steps, saw 110572 distinct states, run finished after 3012 ms. (steps per millisecond=108 ) properties seen :0
[2024-05-21 22:23:21] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:23:21] [INFO ] Invariant cache hit.
[2024-05-21 22:23:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/363 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/363 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 244 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/363 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 146 constraints, problems are : Problem set: 0 solved, 2 unsolved in 379 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 687ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 47 ms.
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 57 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 120/120 places, 1223/1223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 86 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:23:22] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:23:22] [INFO ] Invariant cache hit.
[2024-05-21 22:23:22] [INFO ] Implicit Places using invariants in 206 ms returned []
[2024-05-21 22:23:22] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:23:22] [INFO ] Invariant cache hit.
[2024-05-21 22:23:22] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:23:23] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2024-05-21 22:23:23] [INFO ] Redundant transitions in 17 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:23:23] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:23:23] [INFO ] Invariant cache hit.
[2024-05-21 22:23:23] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:23:31] [INFO ] Deduced a trap composed of 5 places in 133 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65054ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65069ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65792 ms. Remains : 120/120 places, 1223/1223 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 120 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 982 place count 120 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 984 place count 118 transition count 241
Applied a total of 984 rules in 16 ms. Remains 118 /120 variables (removed 2) and now considering 241/1223 (removed 982) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 241 rows 118 cols
[2024-05-21 22:24:28] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 22:24:28] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-21 22:24:28] [INFO ] After 214ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 22:24:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:24:28] [INFO ] After 79ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 22:24:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 22:24:28] [INFO ] After 40ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 22:24:28] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 22:24:28] [INFO ] After 273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 548 ms.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p0), (X p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 159 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration explored 100000 steps with 1348 reset in 401 ms.
Product exploration explored 100000 steps with 1379 reset in 452 ms.
Built C files in :
/tmp/ltsmin5799600249490322500
[2024-05-21 22:24:30] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:24:30] [INFO ] Computation of Complete disable matrix. took 68 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:24:30] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:24:30] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:24:30] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:24:30] [INFO ] Computation of Completed DNA matrix. took 69 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:24:30] [INFO ] Built C files in 631ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5799600249490322500
Running compilation step : cd /tmp/ltsmin5799600249490322500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5799600249490322500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5799600249490322500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 110 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:24:34] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:24:34] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 22:24:34] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-05-21 22:24:34] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:24:34] [INFO ] Invariant cache hit.
[2024-05-21 22:24:34] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:24:34] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 657 ms to find 0 implicit places.
[2024-05-21 22:24:34] [INFO ] Redundant transitions in 28 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:24:34] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:24:34] [INFO ] Invariant cache hit.
[2024-05-21 22:24:34] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:24:43] [INFO ] Deduced a trap composed of 5 places in 151 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65426ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65446ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66253 ms. Remains : 120/120 places, 1223/1223 transitions.
Built C files in :
/tmp/ltsmin6800311250867539498
[2024-05-21 22:25:40] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:25:40] [INFO ] Computation of Complete disable matrix. took 37 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:25:40] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:25:40] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:25:40] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:25:40] [INFO ] Computation of Completed DNA matrix. took 69 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:25:40] [INFO ] Built C files in 474ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6800311250867539498
Running compilation step : cd /tmp/ltsmin6800311250867539498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin6800311250867539498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin6800311250867539498;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:25:43] [INFO ] Flatten gal took : 104 ms
[2024-05-21 22:25:43] [INFO ] Flatten gal took : 51 ms
[2024-05-21 22:25:43] [INFO ] Time to serialize gal into /tmp/LTL2330186157808871694.gal : 25 ms
[2024-05-21 22:25:43] [INFO ] Time to serialize properties into /tmp/LTL6005874262265505402.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2330186157808871694.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7658600490601959423.hoa' '-atoms' '/tmp/LTL6005874262265505402.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6005874262265505402.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7658600490601959423.hoa
Detected timeout of ITS tools.
[2024-05-21 22:25:59] [INFO ] Flatten gal took : 50 ms
[2024-05-21 22:25:59] [INFO ] Flatten gal took : 57 ms
[2024-05-21 22:25:59] [INFO ] Time to serialize gal into /tmp/LTL15456780335399838584.gal : 11 ms
[2024-05-21 22:25:59] [INFO ] Time to serialize properties into /tmp/LTL17054845445432516714.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15456780335399838584.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17054845445432516714.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F((X("(((NB_ATTENTE_A_0<1)||(CONTROLEUR_1<1))||((NB_ATTENTE_B_22<1)||(COMPTEUR_4<1)))"))&&("((CHOIX_1<1)||(COMPTEUR_2<1))")))))
Formula 0 simplified : FG(!"((CHOIX_1<1)||(COMPTEUR_2<1))" | X!"(((NB_ATTENTE_A_0<1)||(CONTROLEUR_1<1))||((NB_ATTENTE_B_22<1)||(COMPTEUR_4<1)))")
Detected timeout of ITS tools.
[2024-05-21 22:26:14] [INFO ] Flatten gal took : 66 ms
[2024-05-21 22:26:14] [INFO ] Applying decomposition
[2024-05-21 22:26:14] [INFO ] Flatten gal took : 49 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17913637933350088590.txt' '-o' '/tmp/graph17913637933350088590.bin' '-w' '/tmp/graph17913637933350088590.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17913637933350088590.bin' '-l' '-1' '-v' '-w' '/tmp/graph17913637933350088590.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:26:14] [INFO ] Decomposing Gal with order
[2024-05-21 22:26:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:26:15] [INFO ] Removed a total of 2572 redundant transitions.
[2024-05-21 22:26:15] [INFO ] Flatten gal took : 401 ms
[2024-05-21 22:26:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 396 labels/synchronizations in 28 ms.
[2024-05-21 22:26:15] [INFO ] Time to serialize gal into /tmp/LTL10501653685081283043.gal : 6 ms
[2024-05-21 22:26:15] [INFO ] Time to serialize properties into /tmp/LTL10247800405713432263.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10501653685081283043.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10247800405713432263.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F((X("(((u12.NB_ATTENTE_A_0<1)||(u12.CONTROLEUR_1<1))||((u12.NB_ATTENTE_B_22<1)||(i2.u13.COMPTEUR_4<1)))"))&&("((i0.i2.u8.CHOIX_1...188
Formula 0 simplified : FG(!"((i0.i2.u8.CHOIX_1<1)||(i2.u13.COMPTEUR_2<1))" | X!"(((u12.NB_ATTENTE_A_0<1)||(u12.CONTROLEUR_1<1))||((u12.NB_ATTENTE_B_22<1)||...180
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-08 finished in 308981 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U G((p1||F(!p2))))))'
Support contains 9 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 19 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 22:26:30] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2024-05-21 22:26:30] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 22:26:30] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 22:26:41] [INFO ] Deduced a trap composed of 5 places in 545 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1377 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20857 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 46002ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46013ms
[2024-05-21 22:27:16] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 22:27:16] [INFO ] Invariant cache hit.
[2024-05-21 22:27:16] [INFO ] Implicit Places using invariants in 193 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 196 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46239 ms. Remains : 124/126 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 178 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-10
Product exploration explored 100000 steps with 957 reset in 369 ms.
Product exploration explored 100000 steps with 903 reset in 375 ms.
Computed a total of 107 stabilizing places and 202 stable transitions
Computed a total of 107 stabilizing places and 202 stable transitions
Detected a total of 107/124 stabilizing places and 202/1226 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 253 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (88 resets) in 353 ms. (112 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40001 steps (36 resets) in 249 ms. (160 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (32 resets) in 190 ms. (209 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (42 resets) in 430 ms. (92 steps per ms) remains 3/3 properties
[2024-05-21 22:27:18] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 124 cols
[2024-05-21 22:27:18] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 22:27:18] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 114/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 246/369 variables, 123/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/370 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/370 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 149 constraints, problems are : Problem set: 0 solved, 3 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 114/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 246/369 variables, 123/128 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 3/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/369 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/370 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 3 unsolved in 746 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 899ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1661 ms.
Support contains 9 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 119 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:27:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 22:27:21] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 22:27:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:27:29] [INFO ] Deduced a trap composed of 5 places in 136 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45695ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45711ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45833 ms. Remains : 123/124 places, 1225/1226 transitions.
RANDOM walk for 40000 steps (104 resets) in 898 ms. (44 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (44 resets) in 333 ms. (119 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (39 resets) in 194 ms. (205 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (52 resets) in 548 ms. (72 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 476806 steps, run timeout after 3001 ms. (steps per millisecond=158 ) properties seen :2 out of 3
Probabilistic random walk after 476806 steps, saw 132004 distinct states, run finished after 3001 ms. (steps per millisecond=158 ) properties seen :2
[2024-05-21 22:28:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:28:10] [INFO ] Invariant cache hit.
[2024-05-21 22:28:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 129 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 499ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 19 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 53 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 300 ms. (132 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (38 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 539998 steps, run timeout after 3001 ms. (steps per millisecond=179 ) properties seen :0 out of 1
Probabilistic random walk after 539998 steps, saw 150249 distinct states, run finished after 3002 ms. (steps per millisecond=179 ) properties seen :0
[2024-05-21 22:28:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:28:14] [INFO ] Invariant cache hit.
[2024-05-21 22:28:14] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 342 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 552ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 27 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 58 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 99 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 22:28:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:28:14] [INFO ] Invariant cache hit.
[2024-05-21 22:28:15] [INFO ] Implicit Places using invariants in 195 ms returned []
[2024-05-21 22:28:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:28:15] [INFO ] Invariant cache hit.
[2024-05-21 22:28:15] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:28:15] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2024-05-21 22:28:15] [INFO ] Redundant transitions in 13 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:28:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:28:15] [INFO ] Invariant cache hit.
[2024-05-21 22:28:15] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:28:25] [INFO ] Deduced a trap composed of 5 places in 130 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 65965ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65977ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66685 ms. Remains : 123/123 places, 1225/1225 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 (NOT p1)))), (F (NOT (OR (NOT p2) p0 p1))), (F p0), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F p2), (F (NOT (OR (NOT p2) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 15 factoid took 477 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Support contains 9 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 123 transition count 1225
Applied a total of 2 rules in 60 ms. Remains 123 /124 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:29:22] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:29:22] [INFO ] Invariant cache hit.
[2024-05-21 22:29:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:29:31] [INFO ] Deduced a trap composed of 5 places in 128 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20142 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45005ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45015ms
[2024-05-21 22:30:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:30:07] [INFO ] Invariant cache hit.
[2024-05-21 22:30:07] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-21 22:30:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:30:07] [INFO ] Invariant cache hit.
[2024-05-21 22:30:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:30:08] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
[2024-05-21 22:30:08] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:30:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:30:08] [INFO ] Invariant cache hit.
[2024-05-21 22:30:08] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:30:16] [INFO ] Deduced a trap composed of 5 places in 121 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 64993ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65006ms
Starting structural reductions in SI_LTL mode, iteration 1 : 123/124 places, 1225/1226 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 110724 ms. Remains : 123/124 places, 1225/1226 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p2 (NOT p1)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 192 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (104 resets) in 311 ms. (128 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40003 steps (44 resets) in 357 ms. (111 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (37 resets) in 362 ms. (110 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (52 resets) in 565 ms. (70 steps per ms) remains 3/3 properties
[2024-05-21 22:31:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:31:14] [INFO ] Invariant cache hit.
[2024-05-21 22:31:14] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 3 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 3 unsolved in 732 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 906ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 931 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 55 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:31:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:31:15] [INFO ] Invariant cache hit.
[2024-05-21 22:31:15] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:31:25] [INFO ] Deduced a trap composed of 5 places in 150 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45959ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45972ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46031 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 1302 ms. (30 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (44 resets) in 510 ms. (78 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (38 resets) in 422 ms. (94 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (52 resets) in 558 ms. (71 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 551647 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :2 out of 3
Probabilistic random walk after 551647 steps, saw 153750 distinct states, run finished after 3001 ms. (steps per millisecond=183 ) properties seen :2
[2024-05-21 22:32:05] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:32:05] [INFO ] Invariant cache hit.
[2024-05-21 22:32:05] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 554ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 64 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40001 steps (104 resets) in 307 ms. (129 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (38 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 570992 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :0 out of 1
Probabilistic random walk after 570992 steps, saw 158934 distinct states, run finished after 3001 ms. (steps per millisecond=190 ) properties seen :0
[2024-05-21 22:32:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:32:09] [INFO ] Invariant cache hit.
[2024-05-21 22:32:09] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 160 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 375 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 556ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 23 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 59 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 65 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 22:32:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:32:10] [INFO ] Invariant cache hit.
[2024-05-21 22:32:10] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-05-21 22:32:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:32:10] [INFO ] Invariant cache hit.
[2024-05-21 22:32:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:32:10] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2024-05-21 22:32:10] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:32:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:32:10] [INFO ] Invariant cache hit.
[2024-05-21 22:32:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:32:20] [INFO ] Deduced a trap composed of 5 places in 173 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 35658ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 35675ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36297 ms. Remains : 123/123 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 123 transition count 245
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 982 place count 122 transition count 244
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 983 place count 122 transition count 243
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 984 place count 121 transition count 243
Applied a total of 984 rules in 23 ms. Remains 121 /123 variables (removed 2) and now considering 243/1225 (removed 982) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 243 rows 121 cols
[2024-05-21 22:32:46] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 22:32:46] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 22:32:46] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 22:32:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 22:32:46] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 22:32:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-21 22:32:46] [INFO ] After 26ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 22:32:46] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 22:32:46] [INFO ] After 209ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 422 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p2 (NOT p1)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 (NOT p1)))), (F (NOT (OR (NOT p2) p0 p1))), (F p0), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F p2), (F (NOT (OR (NOT p2) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 19 factoid took 554 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 275 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Product exploration explored 100000 steps with 1021 reset in 366 ms.
Product exploration explored 100000 steps with 995 reset in 392 ms.
Built C files in :
/tmp/ltsmin2021811173114964790
[2024-05-21 22:32:49] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:32:49] [INFO ] Computation of Complete disable matrix. took 80 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:32:49] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:32:49] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:32:49] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:32:49] [INFO ] Computation of Completed DNA matrix. took 82 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:32:49] [INFO ] Built C files in 653ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2021811173114964790
Running compilation step : cd /tmp/ltsmin2021811173114964790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin2021811173114964790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin2021811173114964790;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 101 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:32:52] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 22:32:52] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 22:32:52] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:33:02] [INFO ] Deduced a trap composed of 5 places in 160 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45819ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45832ms
[2024-05-21 22:33:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:33:38] [INFO ] Invariant cache hit.
[2024-05-21 22:33:39] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-05-21 22:33:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:33:39] [INFO ] Invariant cache hit.
[2024-05-21 22:33:39] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:33:39] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
[2024-05-21 22:33:39] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:33:39] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:33:39] [INFO ] Invariant cache hit.
[2024-05-21 22:33:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:33:48] [INFO ] Deduced a trap composed of 5 places in 169 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
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 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 65915ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65931ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 112516 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin5801529615057121102
[2024-05-21 22:34:45] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:34:45] [INFO ] Computation of Complete disable matrix. took 78 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:34:45] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:34:45] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:34:45] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:34:45] [INFO ] Computation of Completed DNA matrix. took 79 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:34:46] [INFO ] Built C files in 639ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5801529615057121102
Running compilation step : cd /tmp/ltsmin5801529615057121102;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5801529615057121102;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin5801529615057121102;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:34:49] [INFO ] Flatten gal took : 29 ms
[2024-05-21 22:34:49] [INFO ] Flatten gal took : 48 ms
[2024-05-21 22:34:49] [INFO ] Time to serialize gal into /tmp/LTL6540180263613202788.gal : 12 ms
[2024-05-21 22:34:49] [INFO ] Time to serialize properties into /tmp/LTL7906945960617994032.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6540180263613202788.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4114309892669970310.hoa' '-atoms' '/tmp/LTL7906945960617994032.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7906945960617994032.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4114309892669970310.hoa
Detected timeout of ITS tools.
[2024-05-21 22:35:04] [INFO ] Flatten gal took : 31 ms
[2024-05-21 22:35:04] [INFO ] Flatten gal took : 32 ms
[2024-05-21 22:35:04] [INFO ] Time to serialize gal into /tmp/LTL1334573682782331187.gal : 6 ms
[2024-05-21 22:35:04] [INFO ] Time to serialize properties into /tmp/LTL12551819931983564202.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1334573682782331187.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12551819931983564202.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((!("((SUR_PONT_A>=1)&&(!(((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>=1))&&((NB_ATTENTE_B_30>=1)&&(COMPTEUR_6>=1)))))"))U(G((F(!("((ROUTE...269
Formula 0 simplified : X("((SUR_PONT_A>=1)&&(!(((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>=1))&&((NB_ATTENTE_B_30>=1)&&(COMPTEUR_6>=1)))))" R F(!"(((ROUTE_A>=1)&&...254
Detected timeout of ITS tools.
[2024-05-21 22:35:19] [INFO ] Flatten gal took : 58 ms
[2024-05-21 22:35:19] [INFO ] Applying decomposition
[2024-05-21 22:35:19] [INFO ] Flatten gal took : 46 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16383012853224973270.txt' '-o' '/tmp/graph16383012853224973270.bin' '-w' '/tmp/graph16383012853224973270.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16383012853224973270.bin' '-l' '-1' '-v' '-w' '/tmp/graph16383012853224973270.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:35:19] [INFO ] Decomposing Gal with order
[2024-05-21 22:35:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:35:20] [INFO ] Removed a total of 2189 redundant transitions.
[2024-05-21 22:35:20] [INFO ] Flatten gal took : 367 ms
[2024-05-21 22:35:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 375 labels/synchronizations in 15 ms.
[2024-05-21 22:35:20] [INFO ] Time to serialize gal into /tmp/LTL1222915069028263240.gal : 3 ms
[2024-05-21 22:35:20] [INFO ] Time to serialize properties into /tmp/LTL13909373152338552993.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1222915069028263240.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13909373152338552993.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((!("((u1.SUR_PONT_A>=1)&&(!(((i1.u6.NB_ATTENTE_A_0>=1)&&(i1.u6.CONTROLEUR_1>=1))&&((i1.u6.NB_ATTENTE_B_30>=1)&&(i2.u0.COMPTEUR_6>...329
Formula 0 simplified : X("((u1.SUR_PONT_A>=1)&&(!(((i1.u6.NB_ATTENTE_A_0>=1)&&(i1.u6.CONTROLEUR_1>=1))&&((i1.u6.NB_ATTENTE_B_30>=1)&&(i2.u0.COMPTEUR_6>=1))...314
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-10 finished in 544932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 122 transition count 1223
Applied a total of 7 rules in 77 ms. Remains 122 /126 variables (removed 4) and now considering 1223/1226 (removed 3) transitions.
[2024-05-21 22:35:35] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 122 cols
[2024-05-21 22:35:35] [INFO ] Computed 6 invariants in 2 ms
[2024-05-21 22:35:35] [INFO ] Implicit Places using invariants in 326 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 330 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/126 places, 1223/1226 transitions.
Applied a total of 0 rules in 62 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 472 ms. Remains : 120/126 places, 1223/1226 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-11
Product exploration explored 100000 steps with 1189 reset in 415 ms.
Product exploration explored 100000 steps with 1190 reset in 333 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
RANDOM walk for 380 steps (0 resets) in 8 ms. (42 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2024-05-21 22:35:36] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:35:36] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 22:35:37] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:35:37] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2024-05-21 22:35:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:35:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:35:37] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2024-05-21 22:35:37] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:35:37] [INFO ] [Nat]Added 20 Read/Feed constraints in 18 ms returned sat
[2024-05-21 22:35:38] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 132 transitions) in 43 ms.
[2024-05-21 22:35:38] [INFO ] Added : 27 causal constraints over 7 iterations in 199 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 70 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:35:38] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:35:38] [INFO ] Invariant cache hit.
[2024-05-21 22:35:38] [INFO ] Implicit Places using invariants in 256 ms returned []
[2024-05-21 22:35:38] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:35:38] [INFO ] Invariant cache hit.
[2024-05-21 22:35:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:35:38] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
[2024-05-21 22:35:38] [INFO ] Redundant transitions in 13 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:35:39] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:35:39] [INFO ] Invariant cache hit.
[2024-05-21 22:35:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:35:47] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 64905ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 64918ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65732 ms. Remains : 120/120 places, 1223/1223 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 300 steps (0 resets) in 7 ms. (37 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2024-05-21 22:36:44] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:36:44] [INFO ] Invariant cache hit.
[2024-05-21 22:36:44] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2024-05-21 22:36:44] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2024-05-21 22:36:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:36:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:36:45] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2024-05-21 22:36:45] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:36:45] [INFO ] [Nat]Added 20 Read/Feed constraints in 22 ms returned sat
[2024-05-21 22:36:45] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 132 transitions) in 35 ms.
[2024-05-21 22:36:45] [INFO ] Added : 27 causal constraints over 7 iterations in 229 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1198 reset in 365 ms.
Product exploration explored 100000 steps with 1199 reset in 351 ms.
Built C files in :
/tmp/ltsmin18140384072578690638
[2024-05-21 22:36:46] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:36:46] [INFO ] Computation of Complete disable matrix. took 67 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:36:46] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:36:46] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:36:47] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:36:47] [INFO ] Computation of Completed DNA matrix. took 82 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:36:47] [INFO ] Built C files in 641ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18140384072578690638
Running compilation step : cd /tmp/ltsmin18140384072578690638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin18140384072578690638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin18140384072578690638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 92 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:36:50] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:36:50] [INFO ] Invariant cache hit.
[2024-05-21 22:36:50] [INFO ] Implicit Places using invariants in 211 ms returned []
[2024-05-21 22:36:50] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:36:50] [INFO ] Invariant cache hit.
[2024-05-21 22:36:50] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:36:51] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2024-05-21 22:36:51] [INFO ] Redundant transitions in 18 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:36:51] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:36:51] [INFO ] Invariant cache hit.
[2024-05-21 22:36:51] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:37:00] [INFO ] Deduced a trap composed of 5 places in 172 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65643ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65658ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66531 ms. Remains : 120/120 places, 1223/1223 transitions.
Built C files in :
/tmp/ltsmin17740294716116354892
[2024-05-21 22:37:56] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:37:56] [INFO ] Computation of Complete disable matrix. took 65 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:37:56] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:37:56] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:37:57] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:37:57] [INFO ] Computation of Completed DNA matrix. took 83 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:37:57] [INFO ] Built C files in 643ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17740294716116354892
Running compilation step : cd /tmp/ltsmin17740294716116354892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin17740294716116354892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin17740294716116354892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:38:00] [INFO ] Flatten gal took : 29 ms
[2024-05-21 22:38:00] [INFO ] Flatten gal took : 32 ms
[2024-05-21 22:38:00] [INFO ] Time to serialize gal into /tmp/LTL1149181736409946204.gal : 7 ms
[2024-05-21 22:38:00] [INFO ] Time to serialize properties into /tmp/LTL9363763408287399833.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1149181736409946204.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1820909737216272468.hoa' '-atoms' '/tmp/LTL9363763408287399833.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL9363763408287399833.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1820909737216272468.hoa
Detected timeout of ITS tools.
[2024-05-21 22:38:15] [INFO ] Flatten gal took : 26 ms
[2024-05-21 22:38:15] [INFO ] Flatten gal took : 29 ms
[2024-05-21 22:38:15] [INFO ] Time to serialize gal into /tmp/LTL13311161059775303003.gal : 6 ms
[2024-05-21 22:38:15] [INFO ] Time to serialize properties into /tmp/LTL13920297423450193619.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13311161059775303003.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13920297423450193619.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F("((CHOIX_1>=1)&&(COMPTEUR_10>=1))")))
Formula 0 simplified : G!"((CHOIX_1>=1)&&(COMPTEUR_10>=1))"
Detected timeout of ITS tools.
[2024-05-21 22:38:30] [INFO ] Flatten gal took : 64 ms
[2024-05-21 22:38:30] [INFO ] Applying decomposition
[2024-05-21 22:38:30] [INFO ] Flatten gal took : 51 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3838115716490425772.txt' '-o' '/tmp/graph3838115716490425772.bin' '-w' '/tmp/graph3838115716490425772.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3838115716490425772.bin' '-l' '-1' '-v' '-w' '/tmp/graph3838115716490425772.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:38:31] [INFO ] Decomposing Gal with order
[2024-05-21 22:38:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:38:31] [INFO ] Removed a total of 2919 redundant transitions.
[2024-05-21 22:38:31] [INFO ] Flatten gal took : 155 ms
[2024-05-21 22:38:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 514 labels/synchronizations in 17 ms.
[2024-05-21 22:38:31] [INFO ] Time to serialize gal into /tmp/LTL7631103337623967698.gal : 3 ms
[2024-05-21 22:38:31] [INFO ] Time to serialize properties into /tmp/LTL101629354219034452.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7631103337623967698.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL101629354219034452.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((F("((i2.u0.CHOIX_1>=1)&&(i1.u11.COMPTEUR_10>=1))")))
Formula 0 simplified : G!"((i2.u0.CHOIX_1>=1)&&(i1.u11.COMPTEUR_10>=1))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-11 finished in 191158 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 122 transition count 1223
Applied a total of 7 rules in 74 ms. Remains 122 /126 variables (removed 4) and now considering 1223/1226 (removed 3) transitions.
[2024-05-21 22:38:46] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 122 cols
[2024-05-21 22:38:46] [INFO ] Computed 6 invariants in 1 ms
[2024-05-21 22:38:46] [INFO ] Implicit Places using invariants in 300 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 315 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/126 places, 1223/1226 transitions.
Applied a total of 0 rules in 54 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 446 ms. Remains : 120/126 places, 1223/1226 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-12
Product exploration explored 100000 steps with 5144 reset in 327 ms.
Product exploration explored 100000 steps with 5263 reset in 317 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 151 steps (0 resets) in 4 ms. (30 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2024-05-21 22:38:47] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:38:47] [INFO ] Computed 4 invariants in 3 ms
[2024-05-21 22:38:48] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:38:48] [INFO ] [Real]Absence check using state equation in 261 ms returned sat
[2024-05-21 22:38:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:38:48] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:38:49] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2024-05-21 22:38:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:38:49] [INFO ] [Nat]Added 20 Read/Feed constraints in 23 ms returned sat
[2024-05-21 22:38:49] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 132 transitions) in 32 ms.
[2024-05-21 22:38:49] [INFO ] Added : 29 causal constraints over 7 iterations in 207 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 59 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:38:49] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:38:49] [INFO ] Invariant cache hit.
[2024-05-21 22:38:49] [INFO ] Implicit Places using invariants in 225 ms returned []
[2024-05-21 22:38:49] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:38:49] [INFO ] Invariant cache hit.
[2024-05-21 22:38:49] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:38:50] [INFO ] Implicit Places using invariants and state equation in 540 ms returned []
Implicit Place search using SMT with State Equation took 782 ms to find 0 implicit places.
[2024-05-21 22:38:50] [INFO ] Redundant transitions in 18 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:38:50] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:38:50] [INFO ] Invariant cache hit.
[2024-05-21 22:38:50] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:39:00] [INFO ] Deduced a trap composed of 5 places in 171 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
SMT process timed out in 36262ms, After SMT, problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 36276ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 37145 ms. Remains : 120/120 places, 1223/1223 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
RANDOM walk for 118 steps (0 resets) in 4 ms. (23 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2024-05-21 22:39:26] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:39:26] [INFO ] Invariant cache hit.
[2024-05-21 22:39:27] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-21 22:39:27] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2024-05-21 22:39:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:39:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:39:27] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2024-05-21 22:39:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:39:27] [INFO ] [Nat]Added 20 Read/Feed constraints in 34 ms returned sat
[2024-05-21 22:39:27] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 132 transitions) in 35 ms.
[2024-05-21 22:39:28] [INFO ] Added : 29 causal constraints over 7 iterations in 273 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 5456 reset in 460 ms.
Product exploration explored 100000 steps with 5299 reset in 410 ms.
Built C files in :
/tmp/ltsmin10262523012553463671
[2024-05-21 22:39:29] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:39:29] [INFO ] Computation of Complete disable matrix. took 67 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:39:29] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:39:29] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:39:29] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:39:29] [INFO ] Computation of Completed DNA matrix. took 82 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:39:29] [INFO ] Built C files in 656ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10262523012553463671
Running compilation step : cd /tmp/ltsmin10262523012553463671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10262523012553463671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10262523012553463671;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 2 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 81 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:39:32] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:39:32] [INFO ] Invariant cache hit.
[2024-05-21 22:39:33] [INFO ] Implicit Places using invariants in 234 ms returned []
[2024-05-21 22:39:33] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:39:33] [INFO ] Invariant cache hit.
[2024-05-21 22:39:33] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:39:33] [INFO ] Implicit Places using invariants and state equation in 485 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2024-05-21 22:39:33] [INFO ] Redundant transitions in 13 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:39:33] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:39:33] [INFO ] Invariant cache hit.
[2024-05-21 22:39:33] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:39:42] [INFO ] Deduced a trap composed of 5 places in 135 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65797ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65807ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66631 ms. Remains : 120/120 places, 1223/1223 transitions.
Built C files in :
/tmp/ltsmin9371922135893233466
[2024-05-21 22:40:39] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:40:39] [INFO ] Computation of Complete disable matrix. took 35 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:40:39] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:40:39] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:40:39] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:40:39] [INFO ] Computation of Completed DNA matrix. took 61 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:40:39] [INFO ] Built C files in 448ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9371922135893233466
Running compilation step : cd /tmp/ltsmin9371922135893233466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin9371922135893233466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin9371922135893233466;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:40:42] [INFO ] Flatten gal took : 44 ms
[2024-05-21 22:40:43] [INFO ] Flatten gal took : 42 ms
[2024-05-21 22:40:43] [INFO ] Time to serialize gal into /tmp/LTL16458989341247387854.gal : 8 ms
[2024-05-21 22:40:43] [INFO ] Time to serialize properties into /tmp/LTL6220574559440771817.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16458989341247387854.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11174263577370699389.hoa' '-atoms' '/tmp/LTL6220574559440771817.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL6220574559440771817.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11174263577370699389.hoa
Detected timeout of ITS tools.
[2024-05-21 22:40:58] [INFO ] Flatten gal took : 40 ms
[2024-05-21 22:40:58] [INFO ] Flatten gal took : 39 ms
[2024-05-21 22:40:58] [INFO ] Time to serialize gal into /tmp/LTL6567224168958895713.gal : 8 ms
[2024-05-21 22:40:58] [INFO ] Time to serialize properties into /tmp/LTL2967118885217418009.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6567224168958895713.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2967118885217418009.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F("((CHOIX_1>=1)&&(COMPTEUR_1>=1))")))
Formula 0 simplified : G!"((CHOIX_1>=1)&&(COMPTEUR_1>=1))"
Detected timeout of ITS tools.
[2024-05-21 22:41:13] [INFO ] Flatten gal took : 85 ms
[2024-05-21 22:41:13] [INFO ] Applying decomposition
[2024-05-21 22:41:13] [INFO ] Flatten gal took : 97 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14809424897028849414.txt' '-o' '/tmp/graph14809424897028849414.bin' '-w' '/tmp/graph14809424897028849414.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14809424897028849414.bin' '-l' '-1' '-v' '-w' '/tmp/graph14809424897028849414.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:41:13] [INFO ] Decomposing Gal with order
[2024-05-21 22:41:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:41:13] [INFO ] Removed a total of 2552 redundant transitions.
[2024-05-21 22:41:14] [INFO ] Flatten gal took : 216 ms
[2024-05-21 22:41:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 399 labels/synchronizations in 31 ms.
[2024-05-21 22:41:14] [INFO ] Time to serialize gal into /tmp/LTL8980925641706212.gal : 4 ms
[2024-05-21 22:41:14] [INFO ] Time to serialize properties into /tmp/LTL6717659862443454389.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8980925641706212.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6717659862443454389.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...251
Read 1 LTL properties
Checking formula 0 : !((F("((u14.CHOIX_1>=1)&&(i1.u15.COMPTEUR_1>=1))")))
Formula 0 simplified : G!"((u14.CHOIX_1>=1)&&(i1.u15.COMPTEUR_1>=1))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-12 finished in 162793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 122 transition count 1223
Applied a total of 7 rules in 79 ms. Remains 122 /126 variables (removed 4) and now considering 1223/1226 (removed 3) transitions.
[2024-05-21 22:41:29] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 122 cols
[2024-05-21 22:41:29] [INFO ] Computed 6 invariants in 3 ms
[2024-05-21 22:41:29] [INFO ] Implicit Places using invariants in 249 ms returned [52, 106]
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 : 120/126 places, 1223/1226 transitions.
Applied a total of 0 rules in 61 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 391 ms. Remains : 120/126 places, 1223/1226 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-13
Product exploration explored 100000 steps with 389 reset in 569 ms.
Product exploration explored 100000 steps with 413 reset in 487 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Detected a total of 104/120 stabilizing places and 200/1223 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 156 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 296 steps (0 resets) in 8 ms. (32 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 251 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 153 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 79 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:41:31] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:41:31] [INFO ] Computed 4 invariants in 4 ms
[2024-05-21 22:41:32] [INFO ] Implicit Places using invariants in 261 ms returned []
[2024-05-21 22:41:32] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:41:32] [INFO ] Invariant cache hit.
[2024-05-21 22:41:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:41:32] [INFO ] Implicit Places using invariants and state equation in 566 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
[2024-05-21 22:41:32] [INFO ] Redundant transitions in 20 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:41:32] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:41:32] [INFO ] Invariant cache hit.
[2024-05-21 22:41:32] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:41:41] [INFO ] Deduced a trap composed of 5 places in 191 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65391ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65404ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66345 ms. Remains : 120/120 places, 1223/1223 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Detected a total of 104/120 stabilizing places and 200/1223 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 174 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 274 steps (0 resets) in 11 ms. (22 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 6 factoid took 246 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 418 reset in 542 ms.
Product exploration explored 100000 steps with 410 reset in 585 ms.
Built C files in :
/tmp/ltsmin16412318665004181419
[2024-05-21 22:42:40] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:42:40] [INFO ] Computation of Complete disable matrix. took 45 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:42:40] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:42:40] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:42:40] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:42:40] [INFO ] Computation of Completed DNA matrix. took 78 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:42:40] [INFO ] Built C files in 653ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16412318665004181419
Running compilation step : cd /tmp/ltsmin16412318665004181419;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin16412318665004181419;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin16412318665004181419;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 4 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 84 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:42:44] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:42:44] [INFO ] Invariant cache hit.
[2024-05-21 22:42:44] [INFO ] Implicit Places using invariants in 233 ms returned []
[2024-05-21 22:42:44] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:42:44] [INFO ] Invariant cache hit.
[2024-05-21 22:42:44] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:42:44] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
[2024-05-21 22:42:44] [INFO ] Redundant transitions in 18 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:42:44] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:42:44] [INFO ] Invariant cache hit.
[2024-05-21 22:42:44] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:42:52] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 2 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65222ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65237ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66015 ms. Remains : 120/120 places, 1223/1223 transitions.
Built C files in :
/tmp/ltsmin12688696821281119038
[2024-05-21 22:43:49] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:43:50] [INFO ] Computation of Complete disable matrix. took 33 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:43:50] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:43:50] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:43:50] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:43:50] [INFO ] Computation of Completed DNA matrix. took 55 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:43:50] [INFO ] Built C files in 407ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12688696821281119038
Running compilation step : cd /tmp/ltsmin12688696821281119038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin12688696821281119038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin12688696821281119038;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:43:53] [INFO ] Flatten gal took : 46 ms
[2024-05-21 22:43:53] [INFO ] Flatten gal took : 38 ms
[2024-05-21 22:43:53] [INFO ] Time to serialize gal into /tmp/LTL5764373766856511038.gal : 8 ms
[2024-05-21 22:43:53] [INFO ] Time to serialize properties into /tmp/LTL8516487085681308328.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5764373766856511038.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7277592858051609727.hoa' '-atoms' '/tmp/LTL8516487085681308328.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8516487085681308328.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7277592858051609727.hoa
Detected timeout of ITS tools.
[2024-05-21 22:44:08] [INFO ] Flatten gal took : 45 ms
[2024-05-21 22:44:08] [INFO ] Flatten gal took : 83 ms
[2024-05-21 22:44:08] [INFO ] Time to serialize gal into /tmp/LTL11248645841926024791.gal : 23 ms
[2024-05-21 22:44:08] [INFO ] Time to serialize properties into /tmp/LTL17311355799423695064.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11248645841926024791.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17311355799423695064.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((F("((CHOIX_2<1)||(COMPTEUR_4<1))"))&&(F(G("((NB_ATTENTE_B_8<1)||(ROUTE_B<1))"))))))
Formula 0 simplified : F(G!"((CHOIX_2<1)||(COMPTEUR_4<1))" | GF!"((NB_ATTENTE_B_8<1)||(ROUTE_B<1))")
Detected timeout of ITS tools.
[2024-05-21 22:44:24] [INFO ] Flatten gal took : 59 ms
[2024-05-21 22:44:24] [INFO ] Applying decomposition
[2024-05-21 22:44:24] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph6321806317953225656.txt' '-o' '/tmp/graph6321806317953225656.bin' '-w' '/tmp/graph6321806317953225656.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6321806317953225656.bin' '-l' '-1' '-v' '-w' '/tmp/graph6321806317953225656.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:44:24] [INFO ] Decomposing Gal with order
[2024-05-21 22:44:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:44:24] [INFO ] Removed a total of 2568 redundant transitions.
[2024-05-21 22:44:24] [INFO ] Flatten gal took : 163 ms
[2024-05-21 22:44:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 379 labels/synchronizations in 29 ms.
[2024-05-21 22:44:24] [INFO ] Time to serialize gal into /tmp/LTL7519249597049980275.gal : 4 ms
[2024-05-21 22:44:24] [INFO ] Time to serialize properties into /tmp/LTL9813062820835624559.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7519249597049980275.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9813062820835624559.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G((F("((u21.CHOIX_2<1)||(i0.u22.COMPTEUR_4<1))"))&&(F(G("((i1.i0.u2.NB_ATTENTE_B_8<1)||(i1.i0.u1.ROUTE_B<1))"))))))
Formula 0 simplified : F(G!"((u21.CHOIX_2<1)||(i0.u22.COMPTEUR_4<1))" | GF!"((i1.i0.u2.NB_ATTENTE_B_8<1)||(i1.i0.u1.ROUTE_B<1))")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-13 finished in 190368 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&G(p2))))'
Support contains 9 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 79 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Running 1223 sub problems to find dead transitions.
[2024-05-21 22:44:39] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2024-05-21 22:44:39] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 22:44:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 22:44:49] [INFO ] Deduced a trap composed of 5 places in 170 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 126/372 variables, and 8 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 4 (OVERLAPS) 246/372 variables, 126/134 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/372 variables, 20/154 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1377 constraints, problems are : Problem set: 0 solved, 1223 unsolved in 21249 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 1/1 constraints]
After SMT, in 46792ms problems are : Problem set: 0 solved, 1223 unsolved
Search for dead transitions found 0 dead transitions in 46805ms
[2024-05-21 22:45:26] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 22:45:26] [INFO ] Invariant cache hit.
[2024-05-21 22:45:26] [INFO ] Implicit Places using invariants in 230 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 232 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/126 places, 1226/1226 transitions.
Applied a total of 0 rules in 48 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 47168 ms. Remains : 125/126 places, 1226/1226 transitions.
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-15
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 6 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-15 finished in 47386 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0&&X(p1)))))'
Found a Shortening insensitive property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-08
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1225
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 123 transition count 1224
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 122 transition count 1223
Applied a total of 7 rules in 56 ms. Remains 122 /126 variables (removed 4) and now considering 1223/1226 (removed 3) transitions.
[2024-05-21 22:45:27] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 122 cols
[2024-05-21 22:45:27] [INFO ] Computed 6 invariants in 2 ms
[2024-05-21 22:45:27] [INFO ] Implicit Places using invariants in 257 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 259 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 120/126 places, 1223/1226 transitions.
Applied a total of 0 rules in 12 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 327 ms. Remains : 120/126 places, 1223/1226 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-08
Product exploration explored 100000 steps with 33278 reset in 546 ms.
Product exploration explored 100000 steps with 33495 reset in 429 ms.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 153 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (124 resets) in 540 ms. (73 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40002 steps (64 resets) in 833 ms. (47 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (62 resets) in 861 ms. (46 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (64 resets) in 690 ms. (57 steps per ms) remains 3/3 properties
[2024-05-21 22:45:30] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:45:30] [INFO ] Computed 4 invariants in 9 ms
[2024-05-21 22:45:30] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf0 is UNSAT
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/142 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/363 variables, 2/144 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/363 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 144 constraints, problems are : Problem set: 1 solved, 2 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 2/144 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/144 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/363 variables, 2/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/363 variables, 0/146 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 146 constraints, problems are : Problem set: 1 solved, 2 unsolved in 268 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 493ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 54 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54 ms. Remains : 120/120 places, 1223/1223 transitions.
RANDOM walk for 40000 steps (124 resets) in 940 ms. (42 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (63 resets) in 509 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (62 resets) in 520 ms. (76 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 315943 steps, run timeout after 3001 ms. (steps per millisecond=105 ) properties seen :0 out of 2
Probabilistic random walk after 315943 steps, saw 106946 distinct states, run finished after 3001 ms. (steps per millisecond=105 ) properties seen :0
[2024-05-21 22:45:34] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:45:34] [INFO ] Invariant cache hit.
[2024-05-21 22:45:34] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/363 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/363 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/363 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 363/363 variables, and 144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 112/118 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 243/361 variables, 118/122 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 20/142 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/361 variables, 2/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/361 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/363 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/363 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 363/363 variables, and 146 constraints, problems are : Problem set: 0 solved, 2 unsolved in 395 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 646ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 30 ms.
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 53 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 120/120 places, 1223/1223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 52 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:45:35] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:45:35] [INFO ] Invariant cache hit.
[2024-05-21 22:45:35] [INFO ] Implicit Places using invariants in 207 ms returned []
[2024-05-21 22:45:35] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:45:35] [INFO ] Invariant cache hit.
[2024-05-21 22:45:35] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:45:35] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
[2024-05-21 22:45:35] [INFO ] Redundant transitions in 19 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:45:35] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:45:35] [INFO ] Invariant cache hit.
[2024-05-21 22:45:35] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:45:44] [INFO ] Deduced a trap composed of 5 places in 164 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65769ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65788ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66545 ms. Remains : 120/120 places, 1223/1223 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 980 transitions
Reduce isomorphic transitions removed 980 transitions.
Iterating post reduction 0 with 980 rules applied. Total rules applied 980 place count 120 transition count 243
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 982 place count 120 transition count 241
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 984 place count 118 transition count 241
Applied a total of 984 rules in 9 ms. Remains 118 /120 variables (removed 2) and now considering 241/1223 (removed 982) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 241 rows 118 cols
[2024-05-21 22:46:41] [INFO ] Computed 4 invariants in 3 ms
[2024-05-21 22:46:41] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:46:41] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 22:46:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-21 22:46:41] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 22:46:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-21 22:46:41] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 22:46:41] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 22:46:41] [INFO ] After 233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 397 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 183 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 68 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:46:42] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
// Phase 1: matrix 243 rows 120 cols
[2024-05-21 22:46:42] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 22:46:42] [INFO ] Implicit Places using invariants in 213 ms returned []
[2024-05-21 22:46:42] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:46:42] [INFO ] Invariant cache hit.
[2024-05-21 22:46:42] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:46:43] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
[2024-05-21 22:46:43] [INFO ] Redundant transitions in 30 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:46:43] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:46:43] [INFO ] Invariant cache hit.
[2024-05-21 22:46:43] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:46:52] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65748ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65764ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66565 ms. Remains : 120/120 places, 1223/1223 transitions.
Computed a total of 104 stabilizing places and 200 stable transitions
Computed a total of 104 stabilizing places and 200 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p0), (X p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 118 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
RANDOM walk for 40000 steps (124 resets) in 1019 ms. (39 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (63 resets) in 540 ms. (73 steps per ms) remains 2/2 properties
BEST_FIRST walk for 38242 steps (61 resets) in 479 ms. (79 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p0), (X p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 7 factoid took 181 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), false]
Product exploration explored 100000 steps with 1388 reset in 495 ms.
Product exploration explored 100000 steps with 1457 reset in 437 ms.
Built C files in :
/tmp/ltsmin10981570127868032415
[2024-05-21 22:47:51] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:47:51] [INFO ] Computation of Complete disable matrix. took 75 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:47:51] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:47:51] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:47:52] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:47:52] [INFO ] Computation of Completed DNA matrix. took 85 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:47:52] [INFO ] Built C files in 645ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10981570127868032415
Running compilation step : cd /tmp/ltsmin10981570127868032415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10981570127868032415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10981570127868032415;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 6 out of 120 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 120/120 places, 1223/1223 transitions.
Applied a total of 0 rules in 60 ms. Remains 120 /120 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2024-05-21 22:47:55] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:47:55] [INFO ] Invariant cache hit.
[2024-05-21 22:47:55] [INFO ] Implicit Places using invariants in 341 ms returned []
[2024-05-21 22:47:55] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:47:55] [INFO ] Invariant cache hit.
[2024-05-21 22:47:55] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:47:56] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 847 ms to find 0 implicit places.
[2024-05-21 22:47:56] [INFO ] Redundant transitions in 19 ms returned []
Running 1220 sub problems to find dead transitions.
[2024-05-21 22:47:56] [INFO ] Flow matrix only has 243 transitions (discarded 980 similar events)
[2024-05-21 22:47:56] [INFO ] Invariant cache hit.
[2024-05-21 22:47:56] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
[2024-05-21 22:48:05] [INFO ] Deduced a trap composed of 5 places in 140 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/363 variables, and 145 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1220 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 3 (OVERLAPS) 243/363 variables, 120/125 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/363 variables, 20/145 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/363 variables, 1220/1365 constraints. Problems are: Problem set: 0 solved, 1220 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/363 variables, and 1365 constraints, problems are : Problem set: 0 solved, 1220 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 120/120 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1220/1220 constraints, Known Traps: 1/1 constraints]
After SMT, in 65024ms problems are : Problem set: 0 solved, 1220 unsolved
Search for dead transitions found 0 dead transitions in 65037ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 65975 ms. Remains : 120/120 places, 1223/1223 transitions.
Built C files in :
/tmp/ltsmin14104440807124270567
[2024-05-21 22:49:01] [INFO ] Computing symmetric may disable matrix : 1223 transitions.
[2024-05-21 22:49:01] [INFO ] Computation of Complete disable matrix. took 44 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:49:01] [INFO ] Computing symmetric may enable matrix : 1223 transitions.
[2024-05-21 22:49:01] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:49:01] [INFO ] Computing Do-Not-Accords matrix : 1223 transitions.
[2024-05-21 22:49:01] [INFO ] Computation of Completed DNA matrix. took 58 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:49:01] [INFO ] Built C files in 425ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14104440807124270567
Running compilation step : cd /tmp/ltsmin14104440807124270567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin14104440807124270567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin14104440807124270567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:49:04] [INFO ] Flatten gal took : 54 ms
[2024-05-21 22:49:04] [INFO ] Flatten gal took : 50 ms
[2024-05-21 22:49:04] [INFO ] Time to serialize gal into /tmp/LTL647460171491655249.gal : 9 ms
[2024-05-21 22:49:04] [INFO ] Time to serialize properties into /tmp/LTL6515975540466964392.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL647460171491655249.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17041532396399378501.hoa' '-atoms' '/tmp/LTL6515975540466964392.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6515975540466964392.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17041532396399378501.hoa
Detected timeout of ITS tools.
[2024-05-21 22:49:20] [INFO ] Flatten gal took : 39 ms
[2024-05-21 22:49:20] [INFO ] Flatten gal took : 36 ms
[2024-05-21 22:49:20] [INFO ] Time to serialize gal into /tmp/LTL16904816775419218343.gal : 8 ms
[2024-05-21 22:49:20] [INFO ] Time to serialize properties into /tmp/LTL8186571417818208440.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16904816775419218343.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8186571417818208440.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F((X("(((NB_ATTENTE_A_0<1)||(CONTROLEUR_1<1))||((NB_ATTENTE_B_22<1)||(COMPTEUR_4<1)))"))&&("((CHOIX_1<1)||(COMPTEUR_2<1))")))))
Formula 0 simplified : FG(!"((CHOIX_1<1)||(COMPTEUR_2<1))" | X!"(((NB_ATTENTE_A_0<1)||(CONTROLEUR_1<1))||((NB_ATTENTE_B_22<1)||(COMPTEUR_4<1)))")
Detected timeout of ITS tools.
[2024-05-21 22:49:35] [INFO ] Flatten gal took : 27 ms
[2024-05-21 22:49:35] [INFO ] Applying decomposition
[2024-05-21 22:49:35] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph503977426435349573.txt' '-o' '/tmp/graph503977426435349573.bin' '-w' '/tmp/graph503977426435349573.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph503977426435349573.bin' '-l' '-1' '-v' '-w' '/tmp/graph503977426435349573.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:49:35] [INFO ] Decomposing Gal with order
[2024-05-21 22:49:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:49:35] [INFO ] Removed a total of 2995 redundant transitions.
[2024-05-21 22:49:35] [INFO ] Flatten gal took : 79 ms
[2024-05-21 22:49:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 337 labels/synchronizations in 11 ms.
[2024-05-21 22:49:35] [INFO ] Time to serialize gal into /tmp/LTL15466029669776336533.gal : 2 ms
[2024-05-21 22:49:35] [INFO ] Time to serialize properties into /tmp/LTL7598807832056495612.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15466029669776336533.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7598807832056495612.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F((X("(((i0.u0.NB_ATTENTE_A_0<1)||(i0.u0.CONTROLEUR_1<1))||((i0.u11.NB_ATTENTE_B_22<1)||(i2.u15.COMPTEUR_4<1)))"))&&("((i0.u0.CHO...192
Formula 0 simplified : FG(!"((i0.u0.CHOIX_1<1)||(i2.u15.COMPTEUR_2<1))" | X!"(((i0.u0.NB_ATTENTE_A_0<1)||(i0.u0.CONTROLEUR_1<1))||((i0.u11.NB_ATTENTE_B_22<...184
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-08 finished in 263395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U G((p1||F(!p2))))))'
Found a Lengthening insensitive property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-10
Stuttering acceptance computed with spot in 259 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Support contains 9 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1226/1226 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1225
Applied a total of 2 rules in 16 ms. Remains 125 /126 variables (removed 1) and now considering 1225/1226 (removed 1) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:49:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 22:49:51] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 22:49:51] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:50:00] [INFO ] Deduced a trap composed of 5 places in 121 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/370 variables, and 8 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (OVERLAPS) 245/370 variables, 125/133 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 20/153 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 1222/1375 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 370/370 variables, and 1375 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45014ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45027ms
[2024-05-21 22:50:36] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:50:36] [INFO ] Invariant cache hit.
[2024-05-21 22:50:36] [INFO ] Implicit Places using invariants in 258 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 275 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 123/126 places, 1225/1226 transitions.
Applied a total of 0 rules in 11 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 45334 ms. Remains : 123/126 places, 1225/1226 transitions.
Running random walk in product with property : BridgeAndVehicles-PT-V50P50N10-LTLFireability-10
Product exploration explored 100000 steps with 1109 reset in 508 ms.
Product exploration explored 100000 steps with 1102 reset in 398 ms.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 233 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter sensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (104 resets) in 2032 ms. (19 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40003 steps (44 resets) in 780 ms. (51 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (38 resets) in 485 ms. (82 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (52 resets) in 393 ms. (101 steps per ms) remains 3/3 properties
[2024-05-21 22:50:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 22:50:38] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 22:50:38] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 3 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 3 unsolved in 885 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1043ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 391 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 43 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:50:40] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:50:40] [INFO ] Invariant cache hit.
[2024-05-21 22:50:40] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:50:48] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 24777ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 24787ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24833 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 1507 ms. (26 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (44 resets) in 654 ms. (61 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (38 resets) in 489 ms. (81 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (52 resets) in 763 ms. (52 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 534533 steps, run timeout after 3001 ms. (steps per millisecond=178 ) properties seen :2 out of 3
Probabilistic random walk after 534533 steps, saw 148836 distinct states, run finished after 3001 ms. (steps per millisecond=178 ) properties seen :2
[2024-05-21 22:51:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:51:09] [INFO ] Invariant cache hit.
[2024-05-21 22:51:09] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 649ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 52 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 321 ms. (124 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (39 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 557329 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :0 out of 1
Probabilistic random walk after 557329 steps, saw 155352 distinct states, run finished after 3013 ms. (steps per millisecond=184 ) properties seen :0
[2024-05-21 22:51:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:51:12] [INFO ] Invariant cache hit.
[2024-05-21 22:51:12] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 370 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 624ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 42 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 76 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 64 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 22:51:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:51:13] [INFO ] Invariant cache hit.
[2024-05-21 22:51:14] [INFO ] Implicit Places using invariants in 250 ms returned []
[2024-05-21 22:51:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:51:14] [INFO ] Invariant cache hit.
[2024-05-21 22:51:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:51:14] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
[2024-05-21 22:51:14] [INFO ] Redundant transitions in 18 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:51:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:51:14] [INFO ] Invariant cache hit.
[2024-05-21 22:51:14] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:51:24] [INFO ] Deduced a trap composed of 5 places in 168 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 65814ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65831ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66642 ms. Remains : 123/123 places, 1225/1225 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) p2)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 (NOT p1)))), (F (NOT (OR (NOT p2) p0 p1))), (F p0), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F p2), (F (NOT (OR (NOT p2) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 15 factoid took 624 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 86 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:52:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:52:21] [INFO ] Invariant cache hit.
[2024-05-21 22:52:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:52:29] [INFO ] Deduced a trap composed of 5 places in 160 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45051ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45064ms
[2024-05-21 22:53:06] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:53:06] [INFO ] Invariant cache hit.
[2024-05-21 22:53:06] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-21 22:53:06] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:53:06] [INFO ] Invariant cache hit.
[2024-05-21 22:53:06] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:53:07] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
[2024-05-21 22:53:07] [INFO ] Redundant transitions in 19 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:53:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:53:07] [INFO ] Invariant cache hit.
[2024-05-21 22:53:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:53:15] [INFO ] Deduced a trap composed of 5 places in 171 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 64307ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 64320ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 110057 ms. Remains : 123/123 places, 1225/1225 transitions.
Computed a total of 106 stabilizing places and 201 stable transitions
Computed a total of 106 stabilizing places and 201 stable transitions
Detected a total of 106/123 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p2 (NOT p1)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 140 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 40000 steps (104 resets) in 1578 ms. (25 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (44 resets) in 490 ms. (81 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (39 resets) in 534 ms. (74 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (52 resets) in 621 ms. (64 steps per ms) remains 3/3 properties
[2024-05-21 22:54:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:54:12] [INFO ] Invariant cache hit.
[2024-05-21 22:54:12] [INFO ] State equation strengthened by 20 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 3 unsolved in 158 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 3/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 3 unsolved in 872 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1073ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1085 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 61 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:54:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:54:15] [INFO ] Invariant cache hit.
[2024-05-21 22:54:15] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:54:24] [INFO ] Deduced a trap composed of 5 places in 145 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20049 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 46122ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46138ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46204 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 1622 ms. (24 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (44 resets) in 585 ms. (68 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (39 resets) in 578 ms. (69 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (52 resets) in 616 ms. (64 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 547151 steps, run timeout after 3001 ms. (steps per millisecond=182 ) properties seen :2 out of 3
Probabilistic random walk after 547151 steps, saw 152189 distinct states, run finished after 3001 ms. (steps per millisecond=182 ) properties seen :2
[2024-05-21 22:55:05] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:55:05] [INFO ] Invariant cache hit.
[2024-05-21 22:55:05] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 175 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 334 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 548ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 56 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (104 resets) in 369 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (39 resets) in 144 ms. (275 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 519689 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :0 out of 1
Probabilistic random walk after 519689 steps, saw 144413 distinct states, run finished after 3002 ms. (steps per millisecond=173 ) properties seen :0
[2024-05-21 22:55:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:55:09] [INFO ] Invariant cache hit.
[2024-05-21 22:55:09] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 148 constraints, problems are : Problem set: 0 solved, 1 unsolved in 154 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/122 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/122 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/367 variables, 122/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/367 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1 unsolved in 369 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 562ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 24 ms.
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 61 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 123/123 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 51 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 22:55:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:55:09] [INFO ] Invariant cache hit.
[2024-05-21 22:55:09] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-05-21 22:55:09] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:55:09] [INFO ] Invariant cache hit.
[2024-05-21 22:55:10] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:55:10] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
[2024-05-21 22:55:10] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:55:10] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:55:10] [INFO ] Invariant cache hit.
[2024-05-21 22:55:10] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:55:20] [INFO ] Deduced a trap composed of 5 places in 119 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 66317ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 66330ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67084 ms. Remains : 123/123 places, 1225/1225 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 p0 p1))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p2 (NOT p1)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT p1))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p0 (NOT p1)))), (F (NOT (OR (NOT p2) p0 p1))), (F p0), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F p2), (F (NOT (OR (NOT p2) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) p1)))]
Knowledge based reduction with 19 factoid took 598 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter insensitive) to 5 states, 13 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 294 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 285 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p1) p2), p2, (AND p2 (NOT p1)), (AND (NOT p1) p2), (AND p2 (NOT p1))]
Product exploration explored 100000 steps with 996 reset in 517 ms.
Product exploration explored 100000 steps with 1032 reset in 583 ms.
Built C files in :
/tmp/ltsmin3223471981507583685
[2024-05-21 22:56:19] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:56:19] [INFO ] Computation of Complete disable matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:56:19] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:56:19] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:56:19] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:56:19] [INFO ] Computation of Completed DNA matrix. took 77 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:56:19] [INFO ] Built C files in 597ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3223471981507583685
Running compilation step : cd /tmp/ltsmin3223471981507583685;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin3223471981507583685;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin3223471981507583685;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
Support contains 9 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1225/1225 transitions.
Applied a total of 0 rules in 96 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:56:23] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:56:23] [INFO ] Invariant cache hit.
[2024-05-21 22:56:23] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:56:31] [INFO ] Deduced a trap composed of 5 places in 161 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 123/368 variables, and 6 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/123 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 44619ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 44633ms
[2024-05-21 22:57:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:57:07] [INFO ] Invariant cache hit.
[2024-05-21 22:57:07] [INFO ] Implicit Places using invariants in 220 ms returned []
[2024-05-21 22:57:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:57:07] [INFO ] Invariant cache hit.
[2024-05-21 22:57:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:57:08] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2024-05-21 22:57:08] [INFO ] Redundant transitions in 21 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:57:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:57:08] [INFO ] Invariant cache hit.
[2024-05-21 22:57:08] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:57:17] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 149 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1371 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 1371 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 123/123 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 65292ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65311ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 110783 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin2481329501186053801
[2024-05-21 22:58:13] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:58:13] [INFO ] Computation of Complete disable matrix. took 56 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:58:13] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:58:13] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:58:14] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:58:14] [INFO ] Computation of Completed DNA matrix. took 54 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:58:14] [INFO ] Built C files in 472ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2481329501186053801
Running compilation step : cd /tmp/ltsmin2481329501186053801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin2481329501186053801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin2481329501186053801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:840)
[2024-05-21 22:58:17] [INFO ] Flatten gal took : 39 ms
[2024-05-21 22:58:17] [INFO ] Flatten gal took : 36 ms
[2024-05-21 22:58:17] [INFO ] Time to serialize gal into /tmp/LTL6515567730015333642.gal : 7 ms
[2024-05-21 22:58:17] [INFO ] Time to serialize properties into /tmp/LTL2811190375037724956.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6515567730015333642.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14379851523138680393.hoa' '-atoms' '/tmp/LTL2811190375037724956.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2811190375037724956.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14379851523138680393.hoa
Detected timeout of ITS tools.
[2024-05-21 22:58:32] [INFO ] Flatten gal took : 27 ms
[2024-05-21 22:58:32] [INFO ] Flatten gal took : 29 ms
[2024-05-21 22:58:32] [INFO ] Time to serialize gal into /tmp/LTL2043133640919213205.gal : 6 ms
[2024-05-21 22:58:32] [INFO ] Time to serialize properties into /tmp/LTL12988732290736956577.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2043133640919213205.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12988732290736956577.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((!("((SUR_PONT_A>=1)&&(!(((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>=1))&&((NB_ATTENTE_B_30>=1)&&(COMPTEUR_6>=1)))))"))U(G((F(!("((ROUTE...269
Formula 0 simplified : X("((SUR_PONT_A>=1)&&(!(((NB_ATTENTE_A_0>=1)&&(CONTROLEUR_1>=1))&&((NB_ATTENTE_B_30>=1)&&(COMPTEUR_6>=1)))))" R F(!"(((ROUTE_A>=1)&&...254
Detected timeout of ITS tools.
[2024-05-21 22:58:47] [INFO ] Flatten gal took : 54 ms
[2024-05-21 22:58:47] [INFO ] Applying decomposition
[2024-05-21 22:58:47] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3712598972719894239.txt' '-o' '/tmp/graph3712598972719894239.bin' '-w' '/tmp/graph3712598972719894239.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3712598972719894239.bin' '-l' '-1' '-v' '-w' '/tmp/graph3712598972719894239.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:58:47] [INFO ] Decomposing Gal with order
[2024-05-21 22:58:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:58:47] [INFO ] Removed a total of 2633 redundant transitions.
[2024-05-21 22:58:47] [INFO ] Flatten gal took : 145 ms
[2024-05-21 22:58:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 335 labels/synchronizations in 25 ms.
[2024-05-21 22:58:48] [INFO ] Time to serialize gal into /tmp/LTL7017155507328045155.gal : 3 ms
[2024-05-21 22:58:48] [INFO ] Time to serialize properties into /tmp/LTL17339937824318812169.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7017155507328045155.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17339937824318812169.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((!("((i2.u1.SUR_PONT_A>=1)&&(!(((i0.u0.NB_ATTENTE_A_0>=1)&&(i0.u0.CONTROLEUR_1>=1))&&((i2.u4.NB_ATTENTE_B_30>=1)&&(i0.u2.COMPTEUR...323
Formula 0 simplified : X("((i2.u1.SUR_PONT_A>=1)&&(!(((i0.u0.NB_ATTENTE_A_0>=1)&&(i0.u0.CONTROLEUR_1>=1))&&((i2.u4.NB_ATTENTE_B_30>=1)&&(i0.u2.COMPTEUR_6>=...308
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P50N10-LTLFireability-10 finished in 552515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
[2024-05-21 22:59:03] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin4194918919674911770
[2024-05-21 22:59:03] [INFO ] Computing symmetric may disable matrix : 1226 transitions.
[2024-05-21 22:59:03] [INFO ] Applying decomposition
[2024-05-21 22:59:03] [INFO ] Computation of Complete disable matrix. took 77 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:59:03] [INFO ] Flatten gal took : 63 ms
[2024-05-21 22:59:03] [INFO ] Computing symmetric may enable matrix : 1226 transitions.
[2024-05-21 22:59:03] [INFO ] Computation of Complete enable matrix. took 4 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_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4703272565643145965.txt' '-o' '/tmp/graph4703272565643145965.bin' '-w' '/tmp/graph4703272565643145965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4703272565643145965.bin' '-l' '-1' '-v' '-w' '/tmp/graph4703272565643145965.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:59:03] [INFO ] Decomposing Gal with order
[2024-05-21 22:59:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:59:03] [INFO ] Removed a total of 2889 redundant transitions.
[2024-05-21 22:59:03] [INFO ] Flatten gal took : 105 ms
[2024-05-21 22:59:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 262 labels/synchronizations in 7 ms.
[2024-05-21 22:59:03] [INFO ] Time to serialize gal into /tmp/LTLFireability13196229940863296062.gal : 2 ms
[2024-05-21 22:59:03] [INFO ] Time to serialize properties into /tmp/LTLFireability9751710584730478629.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13196229940863296062.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9751710584730478629.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 6 LTL properties
Checking formula 0 : !((F(G("((((((((u0.ROUTE_A<1)||(u0.NB_ATTENTE_A_20<1))&&((u0.ROUTE_A<1)||(u0.NB_ATTENTE_A_22<1)))&&(((u0.ROUTE_A<1)||(u0.NB_ATTENTE_A_...2371
Formula 0 simplified : GF!"((((((((u0.ROUTE_A<1)||(u0.NB_ATTENTE_A_20<1))&&((u0.ROUTE_A<1)||(u0.NB_ATTENTE_A_22<1)))&&(((u0.ROUTE_A<1)||(u0.NB_ATTENTE_A_16...2365
[2024-05-21 22:59:03] [INFO ] Computing Do-Not-Accords matrix : 1226 transitions.
[2024-05-21 22:59:04] [INFO ] Computation of Completed DNA matrix. took 81 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:59:04] [INFO ] Built C files in 654ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4194918919674911770
Running compilation step : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 6308 ms.
Running link step : cd /tmp/ltsmin4194918919674911770;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 270 ms.
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>(((LTLAPp1==true)&&X((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>(((LTLAPp1==true)&&X((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((!(LTLAPp3==true) U [](((LTLAPp4==true)||<>(!(LTLAPp5==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X((!(LTLAPp3==true) U [](((LTLAPp4==true)||<>(!(LTLAPp5==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp6==true))' '--buchi-type=spotba'
LTSmin run took 44836 ms.
FORMULA BridgeAndVehicles-PT-V50P50N10-LTLFireability-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp7==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>((LTLAPp7==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp8==true))&&<>([]((LTLAPp9==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>100 s) on command cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp8==true))&&<>([]((LTLAPp9==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 4800 s
Running LTSmin : cd /tmp/ltsmin4194918919674911770;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P50N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V50P50N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r048-tajo-171620399100252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N10.tgz
mv BridgeAndVehicles-PT-V50P50N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;