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-171620399100227.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-V50P20N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r048-tajo-171620399100227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.9M
-rw-r--r-- 1 mcc users 19K Apr 13 00:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K Apr 13 00:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 141K Apr 13 00:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 554K Apr 13 00:34 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 11K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 131K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 13 01:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 193K Apr 13 01:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 315K Apr 13 01:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 13 01:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K Apr 22 14:29 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-V50P20N10-LTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716328186931

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V50P20N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-21 21:49:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 21:49:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:49:49] [INFO ] Load time of PNML (sax parser for PT used): 293 ms
[2024-05-21 21:49:49] [INFO ] Transformed 128 places.
[2024-05-21 21:49:49] [INFO ] Transformed 1328 transitions.
[2024-05-21 21:49:49] [INFO ] Parsed PT model containing 128 places and 1328 transitions and 10010 arcs in 591 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 64 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Running 1325 sub problems to find dead transitions.
[2024-05-21 21:49:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2024-05-21 21:49:49] [INFO ] Computed 7 invariants in 21 ms
[2024-05-21 21:49:50] [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 21:50:02] [INFO ] Deduced a trap composed of 5 places in 163 ms of which 10 ms to minimize.
[2024-05-21 21:50:09] [INFO ] Deduced a trap composed of 15 places in 261 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 21:50:14] [INFO ] Deduced a trap composed of 14 places in 123 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 126/378 variables, and 8 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20115 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, State Equation: 0/128 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
At refinement iteration 3 (OVERLAPS) 2/128 variables, 2/10 constraints. Problems are: Problem set: 100 solved, 1225 unsolved
[2024-05-21 21:50:29] [INFO ] Deduced a trap composed of 6 places in 182 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 128/378 variables, and 11 constraints, problems are : Problem set: 100 solved, 1225 unsolved in 20070 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/128 constraints, ReadFeed: 0/22 constraints, PredecessorRefiner: 0/1325 constraints, Known Traps: 4/4 constraints]
After SMT, in 46385ms problems are : Problem set: 100 solved, 1225 unsolved
Search for dead transitions found 100 dead transitions in 46466ms
Found 100 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 100 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 100 transitions.
[2024-05-21 21:50:36] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
// Phase 1: matrix 248 rows 128 cols
[2024-05-21 21:50:36] [INFO ] Computed 7 invariants in 12 ms
[2024-05-21 21:50:36] [INFO ] Implicit Places using invariants in 236 ms returned []
[2024-05-21 21:50:36] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
[2024-05-21 21:50:36] [INFO ] Invariant cache hit.
[2024-05-21 21:50:36] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:50:37] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 128/128 places, 1228/1328 transitions.
Applied a total of 0 rules in 20 ms. Remains 128 /128 variables (removed 0) and now considering 1228/1228 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47307 ms. Remains : 128/128 places, 1228/1328 transitions.
Support contains 21 out of 128 places after structural reductions.
[2024-05-21 21:50:37] [INFO ] Flatten gal took : 113 ms
[2024-05-21 21:50:37] [INFO ] Flatten gal took : 83 ms
[2024-05-21 21:50:37] [INFO ] Input system was already deterministic with 1228 transitions.
Support contains 20 out of 128 places (down from 21) after GAL structural reductions.
RANDOM walk for 40000 steps (88 resets) in 2486 ms. (16 steps per ms) remains 6/24 properties
BEST_FIRST walk for 40002 steps (36 resets) in 264 ms. (150 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (32 resets) in 194 ms. (205 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (36 resets) in 204 ms. (195 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (28 resets) in 162 ms. (245 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (31 resets) in 192 ms. (207 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (32 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
[2024-05-21 21:50:38] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
[2024-05-21 21:50:38] [INFO ] Invariant cache hit.
[2024-05-21 21:50:38] [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, 6 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
At refinement iteration 1 (OVERLAPS) 54/60 variables, 3/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6/66 variables, 2/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 248/314 variables, 66/71 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 20/91 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/314 variables, 0/91 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 62/376 variables, 62/153 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 2/155 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/155 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/376 variables, 0/155 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 376/376 variables, and 155 constraints, problems are : Problem set: 5 solved, 1 unsolved in 133 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 2/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 204/213 variables, 9/12 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/12 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 150/363 variables, 106/118 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/363 variables, 2/120 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/363 variables, 20/140 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/363 variables, 1/141 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/363 variables, 0/141 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/365 variables, 1/142 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/365 variables, 2/144 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/365 variables, 0/144 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/376 variables, 11/155 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/376 variables, 1/156 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/376 variables, 0/156 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/376 variables, 0/156 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 376/376 variables, and 156 constraints, problems are : Problem set: 5 solved, 1 unsolved in 304 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 128/128 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 504ms problems are : Problem set: 5 solved, 1 unsolved
Parikh walk visited 0 properties in 52 ms.
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 1220 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 125 transition count 1227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1227
Applied a total of 3 rules in 133 ms. Remains 125 /128 variables (removed 3) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 21:50:39] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 125 cols
[2024-05-21 21:50:39] [INFO ] Computed 5 invariants in 5 ms
[2024-05-21 21:50:39] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 21:50:48] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD154 is UNSAT
At refinement iteration 3 (OVERLAPS) 247/372 variables, 125/131 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
SMT process timed out in 25016ms, After SMT, problems are : Problem set: 2 solved, 1222 unsolved
Search for dead transitions found 2 dead transitions in 25033ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 125/128 places, 1225/1228 transitions.
Applied a total of 0 rules in 65 ms. Remains 125 /125 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25237 ms. Remains : 125/128 places, 1225/1228 transitions.
RANDOM walk for 40000 steps (88 resets) in 355 ms. (112 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40005 steps (32 resets) in 138 ms. (287 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 515237 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :0 out of 1
Probabilistic random walk after 515237 steps, saw 140558 distinct states, run finished after 3005 ms. (steps per millisecond=171 ) properties seen :0
[2024-05-21 21:51:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 21:51:07] [INFO ] Computed 7 invariants in 5 ms
[2024-05-21 21:51:07] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 252/355 variables, 108/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 20/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/357 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/357 variables, 2/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/370 variables, 13/151 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/370 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/370 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 152 constraints, problems are : Problem set: 0 solved, 1 unsolved in 164 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: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 252/355 variables, 108/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 3/114 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/355 variables, 20/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/355 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/357 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/357 variables, 2/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/357 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 13/370 variables, 13/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/370 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/370 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/370 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 153 constraints, problems are : Problem set: 0 solved, 1 unsolved in 376 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: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 563ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 66 ms.
Support contains 1 out of 125 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1225/1225 transitions.
Applied a total of 0 rules in 61 ms. Remains 125 /125 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 125/125 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 125/125 places, 1225/1225 transitions.
Applied a total of 0 rules in 60 ms. Remains 125 /125 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 21:51:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:51:08] [INFO ] Invariant cache hit.
[2024-05-21 21:51:08] [INFO ] Implicit Places using invariants in 274 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 280 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 123/125 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 2 iterations and 399 ms. Remains : 123/125 places, 1225/1225 transitions.
RANDOM walk for 40002 steps (88 resets) in 351 ms. (113 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (32 resets) in 152 ms. (261 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 603090 steps, run timeout after 3001 ms. (steps per millisecond=200 ) properties seen :0 out of 1
Probabilistic random walk after 603090 steps, saw 164527 distinct states, run finished after 3001 ms. (steps per millisecond=200 ) properties seen :0
[2024-05-21 21:51:11] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 21:51:11] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 21:51:12] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/368 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (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 122 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/355 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/368 variables, 13/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (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 360 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 503ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 103 ms.
Support contains 1 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 65 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 65 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 59 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 21:51:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:51:12] [INFO ] Invariant cache hit.
[2024-05-21 21:51:12] [INFO ] Implicit Places using invariants in 239 ms returned []
[2024-05-21 21:51:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:51:12] [INFO ] Invariant cache hit.
[2024-05-21 21:51:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:51:13] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 742 ms to find 0 implicit places.
[2024-05-21 21:51:13] [INFO ] Redundant transitions in 73 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 21:51:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:51:13] [INFO ] Invariant cache hit.
[2024-05-21 21:51:13] [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 21:51:22] [INFO ] Deduced a trap composed of 5 places in 161 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 21:51:46] [INFO ] Deduced a trap composed of 15 places in 183 ms of which 1 ms to minimize.
[2024-05-21 21:51:47] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 151 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: 3/3 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, 3/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1373 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 1373 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30056 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: 3/3 constraints]
After SMT, in 65342ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65357ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66242 ms. Remains : 123/123 places, 1225/1225 transitions.
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 111 stabilizing places and 204 stable transitions
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.18 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 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1227
Applied a total of 3 rules in 328 ms. Remains 125 /128 variables (removed 3) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 21:52:19] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 125 cols
[2024-05-21 21:52:19] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 21:52:19] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 21:52:28] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD104 is UNSAT
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 247/372 variables, 125/131 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
SMT process timed out in 25473ms, After SMT, problems are : Problem set: 2 solved, 1222 unsolved
Search for dead transitions found 2 dead transitions in 25490ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 21:52:45] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 21:52:45] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 21:52:45] [INFO ] Implicit Places using invariants in 262 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 266 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1228 transitions.
Applied a total of 0 rules in 122 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 26211 ms. Remains : 123/128 places, 1225/1228 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-00
Stuttering criterion allowed to conclude after 371 steps with 0 reset in 16 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-00 finished in 26580 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(F((p0&&F(p1)))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1228
Applied a total of 1 rules in 10 ms. Remains 127 /128 variables (removed 1) and now considering 1228/1228 (removed 0) transitions.
Running 1225 sub problems to find dead transitions.
[2024-05-21 21:52:45] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
// Phase 1: matrix 248 rows 127 cols
[2024-05-21 21:52:45] [INFO ] Computed 6 invariants in 2 ms
[2024-05-21 21:52:45] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
[2024-05-21 21:52:54] [INFO ] Deduced a trap composed of 5 places in 166 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1/127 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 127/375 variables, and 7 constraints, problems are : Problem set: 0 solved, 1225 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1225/1225 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 1/127 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 5 (OVERLAPS) 248/375 variables, 127/134 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 20/154 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 375/375 variables, and 1377 constraints, problems are : Problem set: 2 solved, 1223 unsolved in 22083 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 127/127 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1225 constraints, Known Traps: 1/1 constraints]
After SMT, in 46927ms problems are : Problem set: 2 solved, 1223 unsolved
Search for dead transitions found 2 dead transitions in 46944ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 21:53:32] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 127 cols
[2024-05-21 21:53:32] [INFO ] Computed 8 invariants in 4 ms
[2024-05-21 21:53:33] [INFO ] Implicit Places using invariants in 342 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 346 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1226/1228 transitions.
Applied a total of 0 rules in 9 ms. Remains 126 /126 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47312 ms. Remains : 126/128 places, 1226/1228 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-01
Stuttering criterion allowed to conclude after 430 steps with 1 reset in 6 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-01 finished in 47557 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 U (G(p0)||(p0&&G(p1)))))))'
Support contains 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1227
Applied a total of 3 rules in 83 ms. Remains 125 /128 variables (removed 3) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 21:53:33] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 125 cols
[2024-05-21 21:53:33] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 21:53:33] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 21:53:42] [INFO ] Deduced a trap composed of 5 places in 167 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/372 variables, and 6 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1224/1224 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD104 is UNSAT
At refinement iteration 3 (OVERLAPS) 247/372 variables, 125/131 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/151 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1373 constraints, problems are : Problem set: 2 solved, 1222 unsolved in 21913 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1224 constraints, Known Traps: 1/1 constraints]
After SMT, in 47682ms problems are : Problem set: 2 solved, 1222 unsolved
Search for dead transitions found 2 dead transitions in 47700ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 21:54:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 21:54:21] [INFO ] Computed 7 invariants in 8 ms
[2024-05-21 21:54:21] [INFO ] Implicit Places using invariants in 367 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 369 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1228 transitions.
Applied a total of 0 rules in 102 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 48272 ms. Remains : 123/128 places, 1225/1228 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-03
Product exploration explored 100000 steps with 268 reset in 687 ms.
Product exploration explored 100000 steps with 268 reset in 644 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 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 344 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 4780 steps (11 resets) in 79 ms. (59 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 13 factoid took 1109 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2024-05-21 21:54:25] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 21:54:25] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 21:54:25] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 21:54:25] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2024-05-21 21:54:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:54:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 21:54:26] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2024-05-21 21:54:26] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:54:26] [INFO ] [Nat]Added 20 Read/Feed constraints in 42 ms returned sat
[2024-05-21 21:54:26] [INFO ] Deduced a trap composed of 14 places in 161 ms of which 1 ms to minimize.
[2024-05-21 21:54:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 316 ms
[2024-05-21 21:54:26] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 128 ms.
[2024-05-21 21:54:27] [INFO ] Added : 31 causal constraints over 7 iterations in 390 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 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 76 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 21:54:27] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:54:27] [INFO ] Invariant cache hit.
[2024-05-21 21:54:27] [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 21:54:37] [INFO ] Deduced a trap composed of 5 places in 193 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: ((s0 1.0)
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(s74 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 21153 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 46910ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46940ms
[2024-05-21 21:55:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:55:14] [INFO ] Invariant cache hit.
[2024-05-21 21:55:14] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-21 21:55:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:55:14] [INFO ] Invariant cache hit.
[2024-05-21 21:55:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:55:14] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2024-05-21 21:55:14] [INFO ] Redundant transitions in 13 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 21:55:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:55:14] [INFO ] Invariant cache hit.
[2024-05-21 21:55:14] [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 21:55:23] [INFO ] Deduced a trap composed of 5 places in 162 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 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]
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 30033 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 65520ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65536ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113183 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 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 325 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 3311 steps (7 resets) in 36 ms. (89 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 (NOT p1)))), (F p1), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 13 factoid took 1152 ms. Reduced automaton from 3 states, 9 edges and 2 AP (stutter insensitive) to 3 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2024-05-21 21:56:22] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:56:22] [INFO ] Invariant cache hit.
[2024-05-21 21:56:22] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2024-05-21 21:56:23] [INFO ] [Real]Absence check using state equation in 171 ms returned sat
[2024-05-21 21:56:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 21:56:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2024-05-21 21:56:23] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-21 21:56:23] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:56:23] [INFO ] [Nat]Added 20 Read/Feed constraints in 28 ms returned sat
[2024-05-21 21:56:23] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 1 ms to minimize.
[2024-05-21 21:56:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2024-05-21 21:56:23] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 56 ms.
[2024-05-21 21:56:23] [INFO ] Added : 31 causal constraints over 7 iterations in 237 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 268 reset in 475 ms.
Product exploration explored 100000 steps with 268 reset in 457 ms.
Built C files in :
/tmp/ltsmin3621033675629481460
[2024-05-21 21:56:25] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 21:56:25] [INFO ] Computation of Complete disable matrix. took 74 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 21:56:25] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 21:56:25] [INFO ] Computation of Complete enable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 21:56:25] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 21:56:25] [INFO ] Computation of Completed DNA matrix. took 74 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 21:56:25] [INFO ] Built C files in 528ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3621033675629481460
Running compilation step : cd /tmp/ltsmin3621033675629481460;'/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/ltsmin3621033675629481460;'/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/ltsmin3621033675629481460;'/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 3 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 94 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 21:56:28] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:56:28] [INFO ] Invariant cache hit.
[2024-05-21 21:56:28] [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 21:56:37] [INFO ] Deduced a trap composed of 5 places in 125 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 20027 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 20028 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 45471ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45490ms
[2024-05-21 21:57:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:57:14] [INFO ] Invariant cache hit.
[2024-05-21 21:57:14] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-05-21 21:57:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:57:14] [INFO ] Invariant cache hit.
[2024-05-21 21:57:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:57:14] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 731 ms to find 0 implicit places.
[2024-05-21 21:57:15] [INFO ] Redundant transitions in 26 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 21:57:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 21:57:15] [INFO ] Invariant cache hit.
[2024-05-21 21:57:15] [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 21:57:22] [INFO ] Deduced a trap composed of 5 places in 102 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 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 30025 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 64973ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 64993ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 111351 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin9765714284041436490
[2024-05-21 21:58:20] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 21:58:20] [INFO ] Computation of Complete disable matrix. took 82 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 21:58:20] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 21:58:20] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 21:58:20] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 21:58:20] [INFO ] Computation of Completed DNA matrix. took 84 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 21:58:20] [INFO ] Built C files in 642ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9765714284041436490
Running compilation step : cd /tmp/ltsmin9765714284041436490;'/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/ltsmin9765714284041436490;'/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/ltsmin9765714284041436490;'/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 21:58:23] [INFO ] Flatten gal took : 44 ms
[2024-05-21 21:58:23] [INFO ] Flatten gal took : 51 ms
[2024-05-21 21:58:23] [INFO ] Time to serialize gal into /tmp/LTL4263873478161294548.gal : 16 ms
[2024-05-21 21:58:23] [INFO ] Time to serialize properties into /tmp/LTL8580068623323452676.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/LTL4263873478161294548.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7005442399369269176.hoa' '-atoms' '/tmp/LTL8580068623323452676.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/LTL8580068623323452676.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7005442399369269176.hoa
Detected timeout of ITS tools.
[2024-05-21 21:58:39] [INFO ] Flatten gal took : 52 ms
[2024-05-21 21:58:39] [INFO ] Flatten gal took : 55 ms
[2024-05-21 21:58:39] [INFO ] Time to serialize gal into /tmp/LTL18415474422547760811.gal : 48 ms
[2024-05-21 21:58:39] [INFO ] Time to serialize properties into /tmp/LTL16545251199226726492.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18415474422547760811.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16545251199226726492.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(("(ROUTE_A<1)")U((G("(ROUTE_A<1)"))||(("(ROUTE_A<1)")&&(G("(SUR_PONT_A>ROUTE_B)"))))))))
Formula 0 simplified : FG(F!"(SUR_PONT_A>ROUTE_B)" U !"(ROUTE_A<1)")
Detected timeout of ITS tools.
[2024-05-21 21:58:54] [INFO ] Flatten gal took : 63 ms
[2024-05-21 21:58:54] [INFO ] Applying decomposition
[2024-05-21 21:58:54] [INFO ] Flatten gal took : 109 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/graph17087844586726688093.txt' '-o' '/tmp/graph17087844586726688093.bin' '-w' '/tmp/graph17087844586726688093.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17087844586726688093.bin' '-l' '-1' '-v' '-w' '/tmp/graph17087844586726688093.weights' '-q' '0' '-e' '0.001'
[2024-05-21 21:58:54] [INFO ] Decomposing Gal with order
[2024-05-21 21:58:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 21:58:55] [INFO ] Removed a total of 1533 redundant transitions.
[2024-05-21 21:58:55] [INFO ] Flatten gal took : 588 ms
[2024-05-21 21:58:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 324 labels/synchronizations in 39 ms.
[2024-05-21 21:58:55] [INFO ] Time to serialize gal into /tmp/LTL10118323193209677012.gal : 19 ms
[2024-05-21 21:58:55] [INFO ] Time to serialize properties into /tmp/LTL1989405184361693144.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/LTL10118323193209677012.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1989405184361693144.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(("(gi0.gu1.ROUTE_A<1)")U((G("(gi0.gu1.ROUTE_A<1)"))||(("(gi0.gu1.ROUTE_A<1)")&&(G("(gu3.SUR_PONT_A>gu3.ROUTE_B)"))))))))
Formula 0 simplified : FG(F!"(gu3.SUR_PONT_A>gu3.ROUTE_B)" U !"(gi0.gu1.ROUTE_A<1)")
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-03 finished in 337445 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)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 125 transition count 1227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1227
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 6 place count 123 transition count 1226
Applied a total of 6 rules in 81 ms. Remains 123 /128 variables (removed 5) and now considering 1226/1228 (removed 2) transitions.
[2024-05-21 21:59:10] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 123 cols
[2024-05-21 21:59:10] [INFO ] Computed 4 invariants in 5 ms
[2024-05-21 21:59:11] [INFO ] Implicit Places using invariants in 426 ms returned []
[2024-05-21 21:59:11] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 21:59:11] [INFO ] Invariant cache hit.
[2024-05-21 21:59:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:59:11] [INFO ] Implicit Places using invariants and state equation in 605 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1038 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/128 places, 1226/1228 transitions.
Applied a total of 0 rules in 123 ms. Remains 121 /121 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1244 ms. Remains : 121/128 places, 1226/1228 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-06
Product exploration explored 100000 steps with 1407 reset in 376 ms.
Product exploration explored 100000 steps with 1372 reset in 336 ms.
Computed a total of 104 stabilizing places and 202 stable transitions
Computed a total of 104 stabilizing places and 202 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 139 steps (0 resets) in 6 ms. (19 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1226/1226 transitions.
Applied a total of 0 rules in 103 ms. Remains 121 /121 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
[2024-05-21 21:59:13] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 121 cols
[2024-05-21 21:59:13] [INFO ] Computed 4 invariants in 2 ms
[2024-05-21 21:59:13] [INFO ] Implicit Places using invariants in 264 ms returned []
[2024-05-21 21:59:13] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 21:59:13] [INFO ] Invariant cache hit.
[2024-05-21 21:59:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 21:59:15] [INFO ] Implicit Places using invariants and state equation in 1044 ms returned []
Implicit Place search using SMT with State Equation took 1323 ms to find 0 implicit places.
[2024-05-21 21:59:15] [INFO ] Redundant transitions in 31 ms returned []
Running 1223 sub problems to find dead transitions.
[2024-05-21 21:59:15] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
[2024-05-21 21:59:15] [INFO ] Invariant cache hit.
[2024-05-21 21:59:15] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
[2024-05-21 21:59:22] [INFO ] Deduced a trap composed of 5 places in 109 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1223 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD103 is UNSAT
At refinement iteration 3 (OVERLAPS) 246/367 variables, 121/126 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/146 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
[2024-05-21 21:59:47] [INFO ] Deduced a trap composed of 14 places in 187 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 367/367 variables, and 147 constraints, problems are : Problem set: 2 solved, 1221 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1223 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 2/6 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 246/367 variables, 121/127 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/367 variables, 20/147 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/367 variables, 1221/1368 constraints. Problems are: Problem set: 2 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 367/367 variables, and 1368 constraints, problems are : Problem set: 2 solved, 1221 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1223 constraints, Known Traps: 2/2 constraints]
After SMT, in 64572ms problems are : Problem set: 2 solved, 1221 unsolved
Search for dead transitions found 2 dead transitions in 64589ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 121/121 places, 1224/1226 transitions.
Applied a total of 0 rules in 122 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 22:00:19] [INFO ] Redundant transitions in 15 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 66223 ms. Remains : 121/121 places, 1224/1226 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 246 steps (0 resets) in 5 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1462 reset in 364 ms.
Product exploration explored 100000 steps with 1412 reset in 406 ms.
Built C files in :
/tmp/ltsmin11742830388307018878
[2024-05-21 22:00:21] [INFO ] Computing symmetric may disable matrix : 1224 transitions.
[2024-05-21 22:00:21] [INFO ] Computation of Complete disable matrix. took 72 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:00:21] [INFO ] Computing symmetric may enable matrix : 1224 transitions.
[2024-05-21 22:00:21] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:00:21] [INFO ] Computing Do-Not-Accords matrix : 1224 transitions.
[2024-05-21 22:00:21] [INFO ] Computation of Completed DNA matrix. took 74 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:00:21] [INFO ] Built C files in 618ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11742830388307018878
Running compilation step : cd /tmp/ltsmin11742830388307018878;'/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/ltsmin11742830388307018878;'/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/ltsmin11742830388307018878;'/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 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1224/1224 transitions.
Applied a total of 0 rules in 100 ms. Remains 121 /121 variables (removed 0) and now considering 1224/1224 (removed 0) transitions.
[2024-05-21 22:00:24] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
// Phase 1: matrix 244 rows 121 cols
[2024-05-21 22:00:24] [INFO ] Computed 4 invariants in 1 ms
[2024-05-21 22:00:25] [INFO ] Implicit Places using invariants in 499 ms returned []
[2024-05-21 22:00:25] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 22:00:25] [INFO ] Invariant cache hit.
[2024-05-21 22:00:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:00:25] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 935 ms to find 0 implicit places.
[2024-05-21 22:00:25] [INFO ] Redundant transitions in 17 ms returned []
Running 1221 sub problems to find dead transitions.
[2024-05-21 22:00:25] [INFO ] Flow matrix only has 244 transitions (discarded 980 similar events)
[2024-05-21 22:00:25] [INFO ] Invariant cache hit.
[2024-05-21 22:00:25] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 22:00:33] [INFO ] Deduced a trap composed of 5 places in 122 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/126 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/146 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
[2024-05-21 22:00:55] [INFO ] Deduced a trap composed of 15 places in 95 ms of which 2 ms to minimize.
[2024-05-21 22:00:55] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 365/365 variables, and 148 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1221 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 3 (OVERLAPS) 244/365 variables, 121/128 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/365 variables, 20/148 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/365 variables, 1221/1369 constraints. Problems are: Problem set: 0 solved, 1221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 365/365 variables, and 1369 constraints, problems are : Problem set: 0 solved, 1221 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 121/121 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1221/1221 constraints, Known Traps: 3/3 constraints]
After SMT, in 65131ms problems are : Problem set: 0 solved, 1221 unsolved
Search for dead transitions found 0 dead transitions in 65144ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 66206 ms. Remains : 121/121 places, 1224/1224 transitions.
Built C files in :
/tmp/ltsmin6589952120007866947
[2024-05-21 22:01:31] [INFO ] Computing symmetric may disable matrix : 1224 transitions.
[2024-05-21 22:01:31] [INFO ] Computation of Complete disable matrix. took 35 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:01:31] [INFO ] Computing symmetric may enable matrix : 1224 transitions.
[2024-05-21 22:01:31] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:01:31] [INFO ] Computing Do-Not-Accords matrix : 1224 transitions.
[2024-05-21 22:01:31] [INFO ] Computation of Completed DNA matrix. took 73 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:01:31] [INFO ] Built C files in 581ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6589952120007866947
Running compilation step : cd /tmp/ltsmin6589952120007866947;'/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/ltsmin6589952120007866947;'/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/ltsmin6589952120007866947;'/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 22:01:34] [INFO ] Flatten gal took : 119 ms
[2024-05-21 22:01:34] [INFO ] Flatten gal took : 116 ms
[2024-05-21 22:01:34] [INFO ] Time to serialize gal into /tmp/LTL4988189859248438223.gal : 15 ms
[2024-05-21 22:01:34] [INFO ] Time to serialize properties into /tmp/LTL17713913670594415865.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/LTL4988189859248438223.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9471456348285316565.hoa' '-atoms' '/tmp/LTL17713913670594415865.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/LTL17713913670594415865.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9471456348285316565.hoa
Detected timeout of ITS tools.
[2024-05-21 22:01:50] [INFO ] Flatten gal took : 34 ms
[2024-05-21 22:01:50] [INFO ] Flatten gal took : 30 ms
[2024-05-21 22:01:50] [INFO ] Time to serialize gal into /tmp/LTL15252261624387526243.gal : 7 ms
[2024-05-21 22:01:50] [INFO ] Time to serialize properties into /tmp/LTL6942470724099842240.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/LTL15252261624387526243.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6942470724099842240.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("((VIDANGE_1+VIDANGE_2)<1)"))))
Formula 0 simplified : FG!"((VIDANGE_1+VIDANGE_2)<1)"
Detected timeout of ITS tools.
[2024-05-21 22:02:05] [INFO ] Flatten gal took : 57 ms
[2024-05-21 22:02:05] [INFO ] Applying decomposition
[2024-05-21 22:02:05] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph7038344478969309945.txt' '-o' '/tmp/graph7038344478969309945.bin' '-w' '/tmp/graph7038344478969309945.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph7038344478969309945.bin' '-l' '-1' '-v' '-w' '/tmp/graph7038344478969309945.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:02:05] [INFO ] Decomposing Gal with order
[2024-05-21 22:02:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:02:06] [INFO ] Removed a total of 1000 redundant transitions.
[2024-05-21 22:02:06] [INFO ] Flatten gal took : 903 ms
[2024-05-21 22:02:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 1002 labels/synchronizations in 31 ms.
[2024-05-21 22:02:06] [INFO ] Time to serialize gal into /tmp/LTL10197504814460637519.gal : 6 ms
[2024-05-21 22:02:06] [INFO ] Time to serialize properties into /tmp/LTL1655944240954769610.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/LTL10197504814460637519.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1655944240954769610.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("((gu1.VIDANGE_1+gu1.VIDANGE_2)<1)"))))
Formula 0 simplified : FG!"((gu1.VIDANGE_1+gu1.VIDANGE_2)<1)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-06 finished in 190747 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||X(p1))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 127 transition count 1228
Applied a total of 1 rules in 12 ms. Remains 127 /128 variables (removed 1) and now considering 1228/1228 (removed 0) transitions.
Running 1225 sub problems to find dead transitions.
[2024-05-21 22:02:21] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
// Phase 1: matrix 248 rows 127 cols
[2024-05-21 22:02:21] [INFO ] Computed 6 invariants in 2 ms
[2024-05-21 22:02:21] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
[2024-05-21 22:02:30] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 1/127 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 127/375 variables, and 7 constraints, problems are : Problem set: 0 solved, 1225 unsolved in 20017 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/127 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1225/1225 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 3 (OVERLAPS) 1/127 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 5 (OVERLAPS) 248/375 variables, 127/134 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/375 variables, 20/154 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 375/375 variables, and 1377 constraints, problems are : Problem set: 2 solved, 1223 unsolved in 21637 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 127/127 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1223/1225 constraints, Known Traps: 1/1 constraints]
After SMT, in 47139ms problems are : Problem set: 2 solved, 1223 unsolved
Search for dead transitions found 2 dead transitions in 47156ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 22:03:08] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 127 cols
[2024-05-21 22:03:08] [INFO ] Computed 8 invariants in 2 ms
[2024-05-21 22:03:09] [INFO ] Implicit Places using invariants in 304 ms returned [52, 109]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 320 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1226/1228 transitions.
Applied a total of 0 rules in 7 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47500 ms. Remains : 125/128 places, 1226/1228 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-07 finished in 47649 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)))'
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1228/1228 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 1228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 125 transition count 1227
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 125 transition count 1227
Applied a total of 4 rules in 14 ms. Remains 125 /128 variables (removed 3) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 22:03:09] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 125 cols
[2024-05-21 22:03:09] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 22:03:09] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 22:03:16] [INFO ] Deduced a trap composed of 5 places in 119 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 372/372 variables, and 131 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1224/1224 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD154 is UNSAT
At refinement iteration 3 (OVERLAPS) 247/372 variables, 125/131 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/151 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1373 constraints, problems are : Problem set: 2 solved, 1222 unsolved in 20195 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1224 constraints, Known Traps: 1/1 constraints]
After SMT, in 43890ms problems are : Problem set: 2 solved, 1222 unsolved
Search for dead transitions found 2 dead transitions in 43904ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 22:03:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 22:03:53] [INFO ] Computed 7 invariants in 3 ms
[2024-05-21 22:03:53] [INFO ] Implicit Places using invariants in 292 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 295 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/128 places, 1225/1228 transitions.
Applied a total of 0 rules in 6 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 44222 ms. Remains : 124/128 places, 1225/1228 transitions.
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-08 finished in 44303 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((G((F(p0) U p1)) U X(p2))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1228/1228 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 1228
Applied a total of 2 rules in 12 ms. Remains 126 /128 variables (removed 2) and now considering 1228/1228 (removed 0) transitions.
Running 1225 sub problems to find dead transitions.
[2024-05-21 22:03:53] [INFO ] Flow matrix only has 248 transitions (discarded 980 similar events)
// Phase 1: matrix 248 rows 126 cols
[2024-05-21 22:03:53] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 22:03:53] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
[2024-05-21 22:04:00] [INFO ] Deduced a trap composed of 5 places in 176 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/126 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1225 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD155 is UNSAT
At refinement iteration 3 (OVERLAPS) 248/374 variables, 126/132 constraints. Problems are: Problem set: 2 solved, 1223 unsolved
SMT process timed out in 23459ms, After SMT, problems are : Problem set: 2 solved, 1223 unsolved
Search for dead transitions found 2 dead transitions in 23473ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 22:04:17] [INFO ] Flow matrix only has 246 transitions (discarded 980 similar events)
// Phase 1: matrix 246 rows 126 cols
[2024-05-21 22:04:17] [INFO ] Computed 7 invariants in 2 ms
[2024-05-21 22:04:17] [INFO ] Implicit Places using invariants in 222 ms returned [108]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 237 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/128 places, 1226/1228 transitions.
Applied a total of 0 rules in 6 ms. Remains 125 /125 variables (removed 0) and now considering 1226/1226 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 23731 ms. Remains : 125/128 places, 1226/1228 transitions.
Stuttering acceptance computed with spot in 310 ms :[(NOT p2), (AND p1 (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-09
Stuttering criterion allowed to conclude after 1210 steps with 5 reset in 10 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-09 finished in 24072 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)&&F(G(p2))))'
Support contains 7 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 126 transition count 1227
Applied a total of 3 rules in 83 ms. Remains 126 /128 variables (removed 2) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 22:04:17] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 126 cols
[2024-05-21 22:04:17] [INFO ] Computed 6 invariants in 4 ms
[2024-05-21 22:04:17] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 22:04:28] [INFO ] Deduced a trap composed of 5 places in 185 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/373 variables, and 6 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 5/6 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1224/1224 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 3 (OVERLAPS) 1/126 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 22:04:53] [INFO ] Deduced a trap composed of 6 places in 175 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 126/373 variables, and 8 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/126 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 0/1224 constraints, Known Traps: 2/2 constraints]
After SMT, in 46009ms problems are : Problem set: 0 solved, 1224 unsolved
Search for dead transitions found 0 dead transitions in 46028ms
[2024-05-21 22:05:03] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
[2024-05-21 22:05:03] [INFO ] Invariant cache hit.
[2024-05-21 22:05:03] [INFO ] Implicit Places using invariants in 172 ms returned []
[2024-05-21 22:05:03] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
[2024-05-21 22:05:03] [INFO ] Invariant cache hit.
[2024-05-21 22:05:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:05:04] [INFO ] Implicit Places using invariants and state equation in 416 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 614 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/128 places, 1227/1228 transitions.
Applied a total of 0 rules in 53 ms. Remains 125 /125 variables (removed 0) and now considering 1227/1227 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 46786 ms. Remains : 125/128 places, 1227/1228 transitions.
Stuttering acceptance computed with spot in 145 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-10
Stuttering criterion allowed to conclude after 747 steps with 1 reset in 5 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-10 finished in 46981 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 3 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 125 transition count 1227
Applied a total of 3 rules in 61 ms. Remains 125 /128 variables (removed 3) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 22:05:04] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 125 cols
[2024-05-21 22:05:04] [INFO ] Computed 5 invariants in 1 ms
[2024-05-21 22:05:04] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 22:05:15] [INFO ] Deduced a trap composed of 5 places in 178 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/372 variables, and 6 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1224/1224 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD154 is UNSAT
At refinement iteration 3 (OVERLAPS) 247/372 variables, 125/131 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/151 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1373 constraints, problems are : Problem set: 2 solved, 1222 unsolved in 21621 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1224 constraints, Known Traps: 1/1 constraints]
After SMT, in 46921ms problems are : Problem set: 2 solved, 1222 unsolved
Search for dead transitions found 2 dead transitions in 46933ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 22:05:51] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 22:05:51] [INFO ] Computed 7 invariants in 4 ms
[2024-05-21 22:05:51] [INFO ] Implicit Places using invariants in 239 ms returned [107]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 242 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/128 places, 1225/1228 transitions.
Applied a total of 0 rules in 66 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 47310 ms. Remains : 124/128 places, 1225/1228 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-11
Product exploration explored 100000 steps with 268 reset in 658 ms.
Product exploration explored 100000 steps with 268 reset in 487 ms.
Computed a total of 107 stabilizing places and 201 stable transitions
Computed a total of 107 stabilizing places and 201 stable transitions
Detected a total of 107/124 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 161 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 24 ms :[(NOT p0)]
RANDOM walk for 1434 steps (0 resets) in 14 ms. (95 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 88 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 22 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
[2024-05-21 22:05:53] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 124 cols
[2024-05-21 22:05:53] [INFO ] Computed 6 invariants in 2 ms
[2024-05-21 22:05:53] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-21 22:05:54] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2024-05-21 22:05:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:05:54] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-21 22:05:54] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2024-05-21 22:05:54] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:05:54] [INFO ] [Nat]Added 20 Read/Feed constraints in 76 ms returned sat
[2024-05-21 22:05:54] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 42 ms.
[2024-05-21 22:05:55] [INFO ] Added : 58 causal constraints over 12 iterations in 521 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1225/1225 transitions.
Applied a total of 0 rules in 56 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:05:55] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:05:55] [INFO ] Invariant cache hit.
[2024-05-21 22:05:55] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:06:04] [INFO ] Deduced a trap composed of 5 places in 132 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 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) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 1222/1373 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1373 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45132ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45145ms
[2024-05-21 22:06:40] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:06:40] [INFO ] Invariant cache hit.
[2024-05-21 22:06:40] [INFO ] Implicit Places using invariants in 236 ms returned []
[2024-05-21 22:06:40] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:06:40] [INFO ] Invariant cache hit.
[2024-05-21 22:06:40] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:06:41] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 820 ms to find 0 implicit places.
[2024-05-21 22:06:41] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:06:41] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:06:41] [INFO ] Invariant cache hit.
[2024-05-21 22:06:41] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:06:49] [INFO ] Deduced a trap composed of 5 places in 156 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 34283ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 34297ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80347 ms. Remains : 124/124 places, 1225/1225 transitions.
Computed a total of 107 stabilizing places and 201 stable transitions
Computed a total of 107 stabilizing places and 201 stable transitions
Detected a total of 107/124 stabilizing places and 201/1225 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 100 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 48 ms :[(NOT p0)]
RANDOM walk for 1402 steps (0 resets) in 16 ms. (82 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2024-05-21 22:07:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:07:15] [INFO ] Invariant cache hit.
[2024-05-21 22:07:16] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-21 22:07:16] [INFO ] [Real]Absence check using state equation in 199 ms returned sat
[2024-05-21 22:07:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 22:07:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2024-05-21 22:07:17] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2024-05-21 22:07:17] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:07:17] [INFO ] [Nat]Added 20 Read/Feed constraints in 27 ms returned sat
[2024-05-21 22:07:17] [INFO ] Computed and/alt/rep : 108/216/108 causal constraints (skipped 134 transitions) in 39 ms.
[2024-05-21 22:07:17] [INFO ] Added : 28 causal constraints over 7 iterations in 198 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 268 reset in 574 ms.
Product exploration explored 100000 steps with 268 reset in 467 ms.
Built C files in :
/tmp/ltsmin18439075425875350232
[2024-05-21 22:07:18] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:07:18] [INFO ] Computation of Complete disable matrix. took 81 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:07:18] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:07:18] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:07:18] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:07:18] [INFO ] Computation of Completed DNA matrix. took 52 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:07:18] [INFO ] Built C files in 541ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18439075425875350232
Running compilation step : cd /tmp/ltsmin18439075425875350232;'/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/ltsmin18439075425875350232;'/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/ltsmin18439075425875350232;'/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 3 out of 124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 124/124 places, 1225/1225 transitions.
Applied a total of 0 rules in 87 ms. Remains 124 /124 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:07:22] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:07:22] [INFO ] Invariant cache hit.
[2024-05-21 22:07:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:07:32] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 124/369 variables, and 7 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20061 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/124 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) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/369 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/369 variables, 1222/1373 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 369/369 variables, and 1373 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 124/124 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1222 constraints, Known Traps: 1/1 constraints]
After SMT, in 45310ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45329ms
[2024-05-21 22:08:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:08:07] [INFO ] Invariant cache hit.
[2024-05-21 22:08:07] [INFO ] Implicit Places using invariants in 196 ms returned []
[2024-05-21 22:08:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:08:07] [INFO ] Invariant cache hit.
[2024-05-21 22:08:07] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:08:08] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 669 ms to find 0 implicit places.
[2024-05-21 22:08:08] [INFO ] Redundant transitions in 16 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:08:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:08:08] [INFO ] Invariant cache hit.
[2024-05-21 22:08:08] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/124 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
[2024-05-21 22:08:16] [INFO ] Deduced a trap composed of 5 places in 117 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/124 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 245/369 variables, 124/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 34341ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 34353ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 80468 ms. Remains : 124/124 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin16649557271844696176
[2024-05-21 22:08:42] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:08:42] [INFO ] Computation of Complete disable matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:08:42] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:08:42] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:08:42] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:08:42] [INFO ] Computation of Completed DNA matrix. took 112 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:08:42] [INFO ] Built C files in 546ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16649557271844696176
Running compilation step : cd /tmp/ltsmin16649557271844696176;'/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/ltsmin16649557271844696176;'/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/ltsmin16649557271844696176;'/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 22:08:46] [INFO ] Flatten gal took : 34 ms
[2024-05-21 22:08:46] [INFO ] Flatten gal took : 34 ms
[2024-05-21 22:08:46] [INFO ] Time to serialize gal into /tmp/LTL6911001425956808427.gal : 7 ms
[2024-05-21 22:08:46] [INFO ] Time to serialize properties into /tmp/LTL7256777886181972682.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/LTL6911001425956808427.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7770883243749028779.hoa' '-atoms' '/tmp/LTL7256777886181972682.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/LTL7256777886181972682.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7770883243749028779.hoa
Detected timeout of ITS tools.
[2024-05-21 22:09:01] [INFO ] Flatten gal took : 55 ms
[2024-05-21 22:09:01] [INFO ] Flatten gal took : 50 ms
[2024-05-21 22:09:01] [INFO ] Time to serialize gal into /tmp/LTL14397497814061932783.gal : 9 ms
[2024-05-21 22:09:01] [INFO ] Time to serialize properties into /tmp/LTL12522495993306155630.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/LTL14397497814061932783.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12522495993306155630.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(G("((ATTENTE_A<2)&&(ROUTE_A<=SUR_PONT_B))"))))
Formula 0 simplified : GF!"((ATTENTE_A<2)&&(ROUTE_A<=SUR_PONT_B))"
Detected timeout of ITS tools.
[2024-05-21 22:09:16] [INFO ] Flatten gal took : 38 ms
[2024-05-21 22:09:16] [INFO ] Applying decomposition
[2024-05-21 22:09:16] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph3891716402621673931.txt' '-o' '/tmp/graph3891716402621673931.bin' '-w' '/tmp/graph3891716402621673931.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph3891716402621673931.bin' '-l' '-1' '-v' '-w' '/tmp/graph3891716402621673931.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:09:16] [INFO ] Decomposing Gal with order
[2024-05-21 22:09:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:09:16] [INFO ] Removed a total of 1154 redundant transitions.
[2024-05-21 22:09:16] [INFO ] Flatten gal took : 127 ms
[2024-05-21 22:09:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 325 labels/synchronizations in 8 ms.
[2024-05-21 22:09:16] [INFO ] Time to serialize gal into /tmp/LTL3297772939732451837.gal : 9 ms
[2024-05-21 22:09:16] [INFO ] Time to serialize properties into /tmp/LTL17531791423382267220.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/LTL3297772939732451837.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17531791423382267220.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 : !((F(G("((gi0.gu0.ATTENTE_A<2)&&(gu1.ROUTE_A<=gu1.SUR_PONT_B))"))))
Formula 0 simplified : GF!"((gi0.gu0.ATTENTE_A<2)&&(gu1.ROUTE_A<=gu1.SUR_PONT_B))"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-11 finished in 267201 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))'
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 125 transition count 1227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1227
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 6 place count 123 transition count 1226
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 8 place count 122 transition count 1225
Applied a total of 8 rules in 85 ms. Remains 122 /128 variables (removed 6) and now considering 1225/1228 (removed 3) transitions.
[2024-05-21 22:09:31] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 122 cols
[2024-05-21 22:09:31] [INFO ] Computed 4 invariants in 4 ms
[2024-05-21 22:09:32] [INFO ] Implicit Places using invariants in 180 ms returned []
[2024-05-21 22:09:32] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:09:32] [INFO ] Invariant cache hit.
[2024-05-21 22:09:32] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:09:32] [INFO ] Implicit Places using invariants and state equation in 583 ms returned [52, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 767 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 120/128 places, 1225/1228 transitions.
Applied a total of 0 rules in 45 ms. Remains 120 /120 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 898 ms. Remains : 120/128 places, 1225/1228 transitions.
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 56 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-PT-V50P20N10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-12 finished in 961 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))'
Support contains 1 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 1228/1228 transitions.
Graph (complete) has 2645 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 125 transition count 1227
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1227
Applied a total of 3 rules in 52 ms. Remains 125 /128 variables (removed 3) and now considering 1227/1228 (removed 1) transitions.
Running 1224 sub problems to find dead transitions.
[2024-05-21 22:09:32] [INFO ] Flow matrix only has 247 transitions (discarded 980 similar events)
// Phase 1: matrix 247 rows 125 cols
[2024-05-21 22:09:32] [INFO ] Computed 5 invariants in 3 ms
[2024-05-21 22:09:32] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 22:09:44] [INFO ] Deduced a trap composed of 5 places in 149 ms of which 0 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 125/372 variables, and 6 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/125 constraints, ReadFeed: 0/20 constraints, PredecessorRefiner: 1224/1224 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/125 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Problem TDEAD50 is UNSAT
Problem TDEAD154 is UNSAT
At refinement iteration 3 (OVERLAPS) 247/372 variables, 125/131 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/372 variables, 20/151 constraints. Problems are: Problem set: 2 solved, 1222 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 372/372 variables, and 1373 constraints, problems are : Problem set: 2 solved, 1222 unsolved in 20528 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 125/125 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1222/1224 constraints, Known Traps: 1/1 constraints]
After SMT, in 45674ms problems are : Problem set: 2 solved, 1222 unsolved
Search for dead transitions found 2 dead transitions in 45685ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
[2024-05-21 22:10:18] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 125 cols
[2024-05-21 22:10:18] [INFO ] Computed 7 invariants in 1 ms
[2024-05-21 22:10:19] [INFO ] Implicit Places using invariants in 464 ms returned [52, 108]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 468 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/128 places, 1225/1228 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 SI_LTL mode , in 2 iterations and 46284 ms. Remains : 123/128 places, 1225/1228 transitions.
Stuttering acceptance computed with spot in 43 ms :[true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-PT-V50P20N10-LTLCardinality-15
Product exploration explored 100000 steps with 236 reset in 585 ms.
Product exploration explored 100000 steps with 236 reset in 433 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 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0)]
RANDOM walk for 40002 steps (88 resets) in 419 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (32 resets) in 186 ms. (213 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 526645 steps, run timeout after 3001 ms. (steps per millisecond=175 ) properties seen :0 out of 1
Probabilistic random walk after 526645 steps, saw 143844 distinct states, run finished after 3001 ms. (steps per millisecond=175 ) properties seen :0
[2024-05-21 22:10:23] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
// Phase 1: matrix 245 rows 123 cols
[2024-05-21 22:10:23] [INFO ] Computed 5 invariants in 2 ms
[2024-05-21 22:10:23] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/368 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (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 195 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/355 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/368 variables, 13/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (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 333 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 546ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 1 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 71 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 22:10:24] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:10:24] [INFO ] Invariant cache hit.
[2024-05-21 22:10:24] [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 22:10:33] [INFO ] Deduced a trap composed of 5 places in 184 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 20054 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 20168 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 45833ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 45848ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45923 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40002 steps (88 resets) in 334 ms. (119 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40015 steps (32 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 551681 steps, run timeout after 3001 ms. (steps per millisecond=183 ) properties seen :0 out of 1
Probabilistic random walk after 551681 steps, saw 150518 distinct states, run finished after 3001 ms. (steps per millisecond=183 ) properties seen :0
[2024-05-21 22:11:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:11:13] [INFO ] Invariant cache hit.
[2024-05-21 22:11:13] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/368 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (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 158 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/355 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/368 variables, 13/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (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 564 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 736ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 85 ms.
Support contains 1 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 58 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 54 ms. Remains 123 /123 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 22:11:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:11:14] [INFO ] Invariant cache hit.
[2024-05-21 22:11:14] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-05-21 22:11:14] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:11:14] [INFO ] Invariant cache hit.
[2024-05-21 22:11:14] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:11:14] [INFO ] Implicit Places using invariants and state equation in 532 ms returned []
Implicit Place search using SMT with State Equation took 777 ms to find 0 implicit places.
[2024-05-21 22:11:14] [INFO ] Redundant transitions in 12 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:11:15] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:11:15] [INFO ] Invariant cache hit.
[2024-05-21 22:11:15] [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 22:11:24] [INFO ] Deduced a trap composed of 5 places in 126 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 30039 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 30055 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 REACHABILITY mode , in 1 iterations and 66784 ms. Remains : 123/123 places, 1225/1225 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 127 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[true, (NOT p0)]
Support contains 1 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 66 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 22:12:21] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:12:21] [INFO ] Invariant cache hit.
[2024-05-21 22:12:21] [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 22:12:31] [INFO ] Deduced a trap composed of 5 places in 123 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 20026 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 20414 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 46410ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46426ms
[2024-05-21 22:13:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:13:07] [INFO ] Invariant cache hit.
[2024-05-21 22:13:07] [INFO ] Implicit Places using invariants in 253 ms returned []
[2024-05-21 22:13:07] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:13:07] [INFO ] Invariant cache hit.
[2024-05-21 22:13:08] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:13:08] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 790 ms to find 0 implicit places.
[2024-05-21 22:13:08] [INFO ] Redundant transitions in 17 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:13:08] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:13:08] [INFO ] Invariant cache hit.
[2024-05-21 22:13:08] [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 22:13:18] [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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 35191ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 35206ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82521 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 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (88 resets) in 224 ms. (177 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (32 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 563860 steps, run timeout after 3001 ms. (steps per millisecond=187 ) properties seen :0 out of 1
Probabilistic random walk after 563860 steps, saw 153802 distinct states, run finished after 3003 ms. (steps per millisecond=187 ) properties seen :0
[2024-05-21 22:13:46] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:13:46] [INFO ] Invariant cache hit.
[2024-05-21 22:13:47] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/368 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (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 314 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/355 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/368 variables, 13/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (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 568 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 923ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 60 ms.
Support contains 1 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 45 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 22:13:48] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:13:48] [INFO ] Invariant cache hit.
[2024-05-21 22:13:48] [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 22:13:57] [INFO ] Deduced a trap composed of 5 places in 134 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 20043 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 20067 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 46070ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 46081ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46129 ms. Remains : 123/123 places, 1225/1225 transitions.
RANDOM walk for 40000 steps (88 resets) in 288 ms. (138 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (32 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 492020 steps, run timeout after 3001 ms. (steps per millisecond=163 ) properties seen :0 out of 1
Probabilistic random walk after 492020 steps, saw 134312 distinct states, run finished after 3001 ms. (steps per millisecond=163 ) properties seen :0
[2024-05-21 22:14:37] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:37] [INFO ] Invariant cache hit.
[2024-05-21 22:14:37] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/355 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/355 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 13/368 variables, 13/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/368 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (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 157 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/2 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 101/103 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/103 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/353 variables, 106/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/353 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/353 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/353 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/353 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/355 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/355 variables, 2/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/355 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/368 variables, 13/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/368 variables, 1/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/368 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (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 541 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 726ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 107 ms.
Support contains 1 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.
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.
[2024-05-21 22:14:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:38] [INFO ] Invariant cache hit.
[2024-05-21 22:14:38] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-21 22:14:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:38] [INFO ] Invariant cache hit.
[2024-05-21 22:14:38] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:14:38] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
[2024-05-21 22:14:38] [INFO ] Redundant transitions in 11 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:14:38] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:14:38] [INFO ] Invariant cache hit.
[2024-05-21 22:14:38] [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 22:14:47] [INFO ] Deduced a trap composed of 5 places in 119 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 22:15:09] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 1 ms to minimize.
[2024-05-21 22:15:09] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 368/368 variables, and 151 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30015 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: 3/3 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, 3/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/131 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 20/151 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 1222/1373 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 1373 constraints, problems are : Problem set: 0 solved, 1222 unsolved in 30037 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: 3/3 constraints]
After SMT, in 65465ms problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 65474ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66278 ms. Remains : 123/123 places, 1225/1225 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 236 reset in 530 ms.
Product exploration explored 100000 steps with 236 reset in 576 ms.
Built C files in :
/tmp/ltsmin3170146764913067362
[2024-05-21 22:15:45] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:15:45] [INFO ] Computation of Complete disable matrix. took 53 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:15:45] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:15:45] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:15:46] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:15:46] [INFO ] Computation of Completed DNA matrix. took 53 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:15:46] [INFO ] Built C files in 520ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3170146764913067362
Running compilation step : cd /tmp/ltsmin3170146764913067362;'/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/ltsmin3170146764913067362;'/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/ltsmin3170146764913067362;'/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 1 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 64 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 22:15:49] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:15:49] [INFO ] Invariant cache hit.
[2024-05-21 22:15:49] [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 22:15:56] [INFO ] Deduced a trap composed of 5 places in 122 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 23520ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 23535ms
[2024-05-21 22:16:12] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:16:12] [INFO ] Invariant cache hit.
[2024-05-21 22:16:13] [INFO ] Implicit Places using invariants in 171 ms returned []
[2024-05-21 22:16:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:16:13] [INFO ] Invariant cache hit.
[2024-05-21 22:16:13] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 22:16:13] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
[2024-05-21 22:16:13] [INFO ] Redundant transitions in 13 ms returned []
Running 1222 sub problems to find dead transitions.
[2024-05-21 22:16:13] [INFO ] Flow matrix only has 245 transitions (discarded 980 similar events)
[2024-05-21 22:16:13] [INFO ] Invariant cache hit.
[2024-05-21 22:16:13] [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 22:16:23] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 14 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
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 245/368 variables, 123/129 constraints. Problems are: Problem set: 0 solved, 1222 unsolved
SMT process timed out in 35253ms, After SMT, problems are : Problem set: 0 solved, 1222 unsolved
Search for dead transitions found 0 dead transitions in 35264ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 59558 ms. Remains : 123/123 places, 1225/1225 transitions.
Built C files in :
/tmp/ltsmin16794882557025483013
[2024-05-21 22:16:48] [INFO ] Computing symmetric may disable matrix : 1225 transitions.
[2024-05-21 22:16:48] [INFO ] Computation of Complete disable matrix. took 36 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:16:48] [INFO ] Computing symmetric may enable matrix : 1225 transitions.
[2024-05-21 22:16:48] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:16:49] [INFO ] Computing Do-Not-Accords matrix : 1225 transitions.
[2024-05-21 22:16:49] [INFO ] Computation of Completed DNA matrix. took 51 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:16:49] [INFO ] Built C files in 441ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16794882557025483013
Running compilation step : cd /tmp/ltsmin16794882557025483013;'/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/ltsmin16794882557025483013;'/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/ltsmin16794882557025483013;'/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 22:16:52] [INFO ] Flatten gal took : 26 ms
[2024-05-21 22:16:52] [INFO ] Flatten gal took : 63 ms
[2024-05-21 22:16:52] [INFO ] Time to serialize gal into /tmp/LTL8496021721903399105.gal : 12 ms
[2024-05-21 22:16:52] [INFO ] Time to serialize properties into /tmp/LTL16860413119208707305.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/LTL8496021721903399105.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14154513591204217287.hoa' '-atoms' '/tmp/LTL16860413119208707305.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/LTL16860413119208707305.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14154513591204217287.hoa
Detected timeout of ITS tools.
[2024-05-21 22:17:07] [INFO ] Flatten gal took : 46 ms
[2024-05-21 22:17:07] [INFO ] Flatten gal took : 41 ms
[2024-05-21 22:17:07] [INFO ] Time to serialize gal into /tmp/LTL2123531660762867844.gal : 8 ms
[2024-05-21 22:17:07] [INFO ] Time to serialize properties into /tmp/LTL11813969866354347300.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/LTL2123531660762867844.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11813969866354347300.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("(CAPACITE>=1)")))
Formula 0 simplified : F!"(CAPACITE>=1)"
Detected timeout of ITS tools.
[2024-05-21 22:17:22] [INFO ] Flatten gal took : 64 ms
[2024-05-21 22:17:22] [INFO ] Applying decomposition
[2024-05-21 22:17:22] [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/graph13200753084848699793.txt' '-o' '/tmp/graph13200753084848699793.bin' '-w' '/tmp/graph13200753084848699793.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13200753084848699793.bin' '-l' '-1' '-v' '-w' '/tmp/graph13200753084848699793.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:17:22] [INFO ] Decomposing Gal with order
[2024-05-21 22:17:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:17:23] [INFO ] Removed a total of 2505 redundant transitions.
[2024-05-21 22:17:23] [INFO ] Flatten gal took : 165 ms
[2024-05-21 22:17:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 345 labels/synchronizations in 10 ms.
[2024-05-21 22:17:23] [INFO ] Time to serialize gal into /tmp/LTL11572046997781748303.gal : 15 ms
[2024-05-21 22:17:23] [INFO ] Time to serialize properties into /tmp/LTL15383743948680894169.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/LTL11572046997781748303.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15383743948680894169.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("(i1.u0.CAPACITE>=1)")))
Formula 0 simplified : F!"(i1.u0.CAPACITE>=1)"
Detected timeout of ITS tools.
Treatment of property BridgeAndVehicles-PT-V50P20N10-LTLCardinality-15 finished in 485403 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 U (G(p0)||(p0&&G(p1)))))))'
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)))'
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(p0))'
[2024-05-21 22:17:38] [INFO ] Flatten gal took : 38 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11609968673726584163
[2024-05-21 22:17:38] [INFO ] Computing symmetric may disable matrix : 1228 transitions.
[2024-05-21 22:17:38] [INFO ] Applying decomposition
[2024-05-21 22:17:38] [INFO ] Flatten gal took : 40 ms
[2024-05-21 22:17:38] [INFO ] Computation of Complete disable matrix. took 121 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/graph13780204852885908151.txt' '-o' '/tmp/graph13780204852885908151.bin' '-w' '/tmp/graph13780204852885908151.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13780204852885908151.bin' '-l' '-1' '-v' '-w' '/tmp/graph13780204852885908151.weights' '-q' '0' '-e' '0.001'
[2024-05-21 22:17:39] [INFO ] Decomposing Gal with order
[2024-05-21 22:17:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 22:17:39] [INFO ] Computing symmetric may enable matrix : 1228 transitions.
[2024-05-21 22:17:39] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:17:39] [INFO ] Computing Do-Not-Accords matrix : 1228 transitions.
[2024-05-21 22:17:39] [INFO ] Computation of Completed DNA matrix. took 74 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 22:17:39] [INFO ] Built C files in 831ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11609968673726584163
Running compilation step : cd /tmp/ltsmin11609968673726584163;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '180' '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'
[2024-05-21 22:17:40] [INFO ] Removed a total of 1199 redundant transitions.
[2024-05-21 22:17:40] [INFO ] Flatten gal took : 1186 ms
[2024-05-21 22:17:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1204 labels/synchronizations in 63 ms.
[2024-05-21 22:17:40] [INFO ] Time to serialize gal into /tmp/LTLCardinality16894131825910016571.gal : 16 ms
[2024-05-21 22:17:40] [INFO ] Time to serialize properties into /tmp/LTLCardinality5424497330372004384.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/LTLCardinality16894131825910016571.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5424497330372004384.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...298
Read 4 LTL properties
Checking formula 0 : !((G(F(("(gu0.ROUTE_A<1)")U((G("(gu0.ROUTE_A<1)"))||(("(gu0.ROUTE_A<1)")&&(G("(gu1.SUR_PONT_A>gu1.ROUTE_B)"))))))))
Formula 0 simplified : FG(F!"(gu1.SUR_PONT_A>gu1.ROUTE_B)" U !"(gu0.ROUTE_A<1)")
Compilation finished in 6713 ms.
Running link step : cd /tmp/ltsmin11609968673726584163;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 102 ms.
Running LTSmin : cd /tmp/ltsmin11609968673726584163;'/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) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11609968673726584163;'/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) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11609968673726584163;'/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' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11609968673726584163;'/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' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11609968673726584163;'/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' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11609968673726584163;'/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' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin11609968673726584163;'/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' '[]((LTLAPp4==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin11609968673726584163;'/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' '[]((LTLAPp4==true))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin11609968673726584163;'/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) U ([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((LTLAPp1==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-21 22:46:57] [INFO ] Flatten gal took : 89 ms
[2024-05-21 22:46:57] [INFO ] Time to serialize gal into /tmp/LTLCardinality9659691218326548088.gal : 6 ms
[2024-05-21 22:46:57] [INFO ] Time to serialize properties into /tmp/LTLCardinality10677083599371952706.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/LTLCardinality9659691218326548088.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10677083599371952706.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...298
Read 4 LTL properties
Checking formula 0 : !((G(F(("(ROUTE_A<1)")U((G("(ROUTE_A<1)"))||(("(ROUTE_A<1)")&&(G("(SUR_PONT_A>ROUTE_B)"))))))))
Formula 0 simplified : FG(F!"(SUR_PONT_A>ROUTE_B)" U !"(ROUTE_A<1)")

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V50P20N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V50P20N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r048-tajo-171620399100227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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