About the Execution of ITS-Tools for FlexibleBarrier-PT-18b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16206.447 | 3600000.00 | 12282940.00 | 7229.30 | FTFFTFFFFFFFF?FF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r180-tall-171640602700124.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is FlexibleBarrier-PT-18b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640602700124
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Apr 13 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 13 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 FlexibleBarrier-PT-18b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-18b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716428804212
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-18b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-23 01:46:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 01:46:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 01:46:45] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2024-05-23 01:46:45] [INFO ] Transformed 4370 places.
[2024-05-23 01:46:45] [INFO ] Transformed 5037 transitions.
[2024-05-23 01:46:45] [INFO ] Found NUPN structural information;
[2024-05-23 01:46:45] [INFO ] Parsed PT model containing 4370 places and 5037 transitions and 12657 arcs in 359 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 4370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Discarding 1823 places :
Symmetric choice reduction at 0 with 1823 rule applications. Total rules 1823 place count 2547 transition count 3214
Iterating global reduction 0 with 1823 rules applied. Total rules applied 3646 place count 2547 transition count 3214
Discarding 862 places :
Symmetric choice reduction at 0 with 862 rule applications. Total rules 4508 place count 1685 transition count 2352
Iterating global reduction 0 with 862 rules applied. Total rules applied 5370 place count 1685 transition count 2352
Discarding 561 places :
Symmetric choice reduction at 0 with 561 rule applications. Total rules 5931 place count 1124 transition count 1791
Iterating global reduction 0 with 561 rules applied. Total rules applied 6492 place count 1124 transition count 1791
Ensure Unique test removed 274 transitions
Reduce isomorphic transitions removed 274 transitions.
Iterating post reduction 0 with 274 rules applied. Total rules applied 6766 place count 1124 transition count 1517
Applied a total of 6766 rules in 917 ms. Remains 1124 /4370 variables (removed 3246) and now considering 1517/5037 (removed 3520) transitions.
// Phase 1: matrix 1517 rows 1124 cols
[2024-05-23 01:46:46] [INFO ] Computed 20 invariants in 58 ms
[2024-05-23 01:46:47] [INFO ] Implicit Places using invariants in 884 ms returned []
[2024-05-23 01:46:47] [INFO ] Invariant cache hit.
[2024-05-23 01:46:48] [INFO ] Implicit Places using invariants and state equation in 1034 ms returned []
Implicit Place search using SMT with State Equation took 1947 ms to find 0 implicit places.
Running 1516 sub problems to find dead transitions.
[2024-05-23 01:46:48] [INFO ] Invariant cache hit.
(s911 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
SMT process timed out in 32187ms, After SMT, problems are : Problem set: 0 solved, 1516 unsolved
Search for dead transitions found 0 dead transitions in 32217ms
Starting structural reductions in LTL mode, iteration 1 : 1124/4370 places, 1517/5037 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35118 ms. Remains : 1124/4370 places, 1517/5037 transitions.
Support contains 38 out of 1124 places after structural reductions.
[2024-05-23 01:47:21] [INFO ] Flatten gal took : 123 ms
[2024-05-23 01:47:21] [INFO ] Flatten gal took : 69 ms
[2024-05-23 01:47:21] [INFO ] Input system was already deterministic with 1517 transitions.
RANDOM walk for 40000 steps (323 resets) in 1787 ms. (22 steps per ms) remains 19/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
[2024-05-23 01:47:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 749/774 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-23 01:47:23] [INFO ] Deduced a trap composed of 138 places in 213 ms of which 38 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/774 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 350/1124 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1124 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1517/2641 variables, 1124/1145 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-23 01:47:24] [INFO ] Deduced a trap composed of 184 places in 128 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/2641 variables, 1/1146 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2641 variables, 0/1146 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/2641 variables, 0/1146 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2641/2641 variables, and 1146 constraints, problems are : Problem set: 0 solved, 19 unsolved in 3525 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 1124/1124 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 749/774 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/774 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-23 01:47:26] [INFO ] Deduced a trap composed of 339 places in 245 ms of which 5 ms to minimize.
[2024-05-23 01:47:26] [INFO ] Deduced a trap composed of 335 places in 242 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/774 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/774 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 350/1124 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1124 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-23 01:47:27] [INFO ] Deduced a trap composed of 335 places in 334 ms of which 5 ms to minimize.
[2024-05-23 01:47:28] [INFO ] Deduced a trap composed of 343 places in 315 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1124 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1124 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 1517/2641 variables, 1124/1150 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2641 variables, 19/1169 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2641 variables, 0/1169 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 12 (OVERLAPS) 0/2641 variables, 0/1169 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Int declared 2641/2641 variables, and 1169 constraints, problems are : Problem set: 0 solved, 19 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 1124/1124 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 6/6 constraints]
After SMT, in 8565ms problems are : Problem set: 0 solved, 19 unsolved
Fused 19 Parikh solutions to 11 different solutions.
Parikh walk visited 15 properties in 3933 ms.
Support contains 7 out of 1124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Graph (trivial) has 1060 edges and 1124 vertex of which 109 / 1124 are part of one of the 18 SCC in 9 ms
Free SCC test removed 91 places
Drop transitions (Empty/Sink Transition effects.) removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 87 transitions
Trivial Post-agglo rules discarded 87 transitions
Performed 87 trivial Post agglomeration. Transition count delta: 87
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 1033 transition count 1320
Reduce places removed 87 places and 0 transitions.
Iterating post reduction 1 with 87 rules applied. Total rules applied 175 place count 946 transition count 1320
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 41 Pre rules applied. Total rules applied 175 place count 946 transition count 1279
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 2 with 82 rules applied. Total rules applied 257 place count 905 transition count 1279
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 304 place count 858 transition count 1232
Iterating global reduction 2 with 47 rules applied. Total rules applied 351 place count 858 transition count 1232
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 354 place count 858 transition count 1229
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 354 place count 858 transition count 1228
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 356 place count 857 transition count 1228
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 364 place count 849 transition count 1220
Iterating global reduction 3 with 8 rules applied. Total rules applied 372 place count 849 transition count 1220
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 377 place count 849 transition count 1215
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Deduced a syphon composed of 112 places in 0 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 4 with 224 rules applied. Total rules applied 601 place count 737 transition count 1103
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 637 place count 737 transition count 1067
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 657 place count 717 transition count 1047
Iterating global reduction 5 with 20 rules applied. Total rules applied 677 place count 717 transition count 1047
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 679 place count 717 transition count 1045
Free-agglomeration rule applied 616 times.
Iterating global reduction 6 with 616 rules applied. Total rules applied 1295 place count 717 transition count 429
Reduce places removed 616 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 272 transitions
Reduce isomorphic transitions removed 272 transitions.
Iterating post reduction 6 with 888 rules applied. Total rules applied 2183 place count 101 transition count 157
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2184 place count 101 transition count 156
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2185 place count 100 transition count 155
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 90 edges and 99 vertex of which 36 / 99 are part of one of the 18 SCC in 1 ms
Free SCC test removed 18 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 2187 place count 81 transition count 155
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 8 with 36 rules applied. Total rules applied 2223 place count 81 transition count 119
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 18 Pre rules applied. Total rules applied 2223 place count 81 transition count 101
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 2259 place count 63 transition count 101
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 18 rules applied. Total rules applied 2277 place count 63 transition count 83
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 10 with 36 rules applied. Total rules applied 2313 place count 45 transition count 65
Free-agglomeration rule applied 18 times.
Iterating global reduction 10 with 18 rules applied. Total rules applied 2331 place count 45 transition count 47
Reduce places removed 31 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 10 with 60 rules applied. Total rules applied 2391 place count 14 transition count 18
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 2395 place count 14 transition count 14
Applied a total of 2395 rules in 552 ms. Remains 14 /1124 variables (removed 1110) and now considering 14/1517 (removed 1503) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 553 ms. Remains : 14/1124 places, 14/1517 transitions.
RANDOM walk for 465 steps (0 resets) in 6 ms. (66 steps per ms) remains 0/4 properties
Computed a total of 20 stabilizing places and 20 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(p1)||G(p2)))))'
Support contains 6 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1107 transition count 1500
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1107 transition count 1500
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 37 place count 1107 transition count 1497
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 50 place count 1094 transition count 1484
Iterating global reduction 1 with 13 rules applied. Total rules applied 63 place count 1094 transition count 1484
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 71 place count 1094 transition count 1476
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 75 place count 1090 transition count 1472
Iterating global reduction 2 with 4 rules applied. Total rules applied 79 place count 1090 transition count 1472
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 82 place count 1090 transition count 1469
Applied a total of 82 rules in 143 ms. Remains 1090 /1124 variables (removed 34) and now considering 1469/1517 (removed 48) transitions.
// Phase 1: matrix 1469 rows 1090 cols
[2024-05-23 01:47:36] [INFO ] Computed 20 invariants in 35 ms
[2024-05-23 01:47:36] [INFO ] Implicit Places using invariants in 410 ms returned []
[2024-05-23 01:47:36] [INFO ] Invariant cache hit.
[2024-05-23 01:47:37] [INFO ] Implicit Places using invariants and state equation in 983 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
Running 1468 sub problems to find dead transitions.
[2024-05-23 01:47:37] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1089 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1468 unsolved
SMT process timed out in 31818ms, After SMT, problems are : Problem set: 0 solved, 1468 unsolved
Search for dead transitions found 0 dead transitions in 31832ms
Starting structural reductions in LTL mode, iteration 1 : 1090/1124 places, 1469/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33376 ms. Remains : 1090/1124 places, 1469/1517 transitions.
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 366 ms.
Product exploration explored 100000 steps with 50000 reset in 352 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 70 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-01 finished in 34452 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((X(G(p0))||(p1&&(p2 U p0)))))'
Support contains 5 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1109 transition count 1502
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1109 transition count 1502
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1109 transition count 1499
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 1098 transition count 1488
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 1098 transition count 1488
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 61 place count 1098 transition count 1482
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 65 place count 1094 transition count 1478
Iterating global reduction 2 with 4 rules applied. Total rules applied 69 place count 1094 transition count 1478
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 72 place count 1094 transition count 1475
Applied a total of 72 rules in 161 ms. Remains 1094 /1124 variables (removed 30) and now considering 1475/1517 (removed 42) transitions.
// Phase 1: matrix 1475 rows 1094 cols
[2024-05-23 01:48:10] [INFO ] Computed 20 invariants in 22 ms
[2024-05-23 01:48:10] [INFO ] Implicit Places using invariants in 418 ms returned []
[2024-05-23 01:48:10] [INFO ] Invariant cache hit.
[2024-05-23 01:48:11] [INFO ] Implicit Places using invariants and state equation in 950 ms returned []
Implicit Place search using SMT with State Equation took 1376 ms to find 0 implicit places.
Running 1474 sub problems to find dead transitions.
[2024-05-23 01:48:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1093 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1474 unsolved
SMT process timed out in 31713ms, After SMT, problems are : Problem set: 0 solved, 1474 unsolved
Search for dead transitions found 0 dead transitions in 31726ms
Starting structural reductions in LTL mode, iteration 1 : 1094/1124 places, 1475/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33268 ms. Remains : 1094/1124 places, 1475/1517 transitions.
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-02 finished in 33511 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||G(F(p1))) U (p2&&(!p0||G(F(p1)))))))'
Support contains 5 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 1109 transition count 1502
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 1109 transition count 1502
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 1109 transition count 1499
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 44 place count 1098 transition count 1488
Iterating global reduction 1 with 11 rules applied. Total rules applied 55 place count 1098 transition count 1488
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 62 place count 1098 transition count 1481
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 65 place count 1095 transition count 1478
Iterating global reduction 2 with 3 rules applied. Total rules applied 68 place count 1095 transition count 1478
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 1095 transition count 1476
Applied a total of 70 rules in 128 ms. Remains 1095 /1124 variables (removed 29) and now considering 1476/1517 (removed 41) transitions.
// Phase 1: matrix 1476 rows 1095 cols
[2024-05-23 01:48:43] [INFO ] Computed 20 invariants in 24 ms
[2024-05-23 01:48:44] [INFO ] Implicit Places using invariants in 399 ms returned []
[2024-05-23 01:48:44] [INFO ] Invariant cache hit.
[2024-05-23 01:48:45] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
Running 1475 sub problems to find dead transitions.
[2024-05-23 01:48:45] [INFO ] Invariant cache hit.
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(s1025 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1094 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1475 unsolved
SMT process timed out in 31701ms, After SMT, problems are : Problem set: 0 solved, 1475 unsolved
Search for dead transitions found 0 dead transitions in 31718ms
Starting structural reductions in LTL mode, iteration 1 : 1095/1124 places, 1476/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33212 ms. Remains : 1095/1124 places, 1476/1517 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p2) (AND p0 (NOT p1))), (OR (NOT p2) (AND p0 (NOT p1))), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-03
Stuttering criterion allowed to conclude after 118 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-03 finished in 33437 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((X(p0)||G(p1)||(p1&&F(p2)))))'
Support contains 3 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1107 transition count 1500
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1107 transition count 1500
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 1107 transition count 1496
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 51 place count 1094 transition count 1483
Iterating global reduction 1 with 13 rules applied. Total rules applied 64 place count 1094 transition count 1483
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 72 place count 1094 transition count 1475
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 76 place count 1090 transition count 1471
Iterating global reduction 2 with 4 rules applied. Total rules applied 80 place count 1090 transition count 1471
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 83 place count 1090 transition count 1468
Applied a total of 83 rules in 101 ms. Remains 1090 /1124 variables (removed 34) and now considering 1468/1517 (removed 49) transitions.
// Phase 1: matrix 1468 rows 1090 cols
[2024-05-23 01:49:17] [INFO ] Computed 20 invariants in 28 ms
[2024-05-23 01:49:17] [INFO ] Implicit Places using invariants in 432 ms returned []
[2024-05-23 01:49:17] [INFO ] Invariant cache hit.
[2024-05-23 01:49:18] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1407 ms to find 0 implicit places.
Running 1467 sub problems to find dead transitions.
[2024-05-23 01:49:18] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1089 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1467 unsolved
SMT process timed out in 31943ms, After SMT, problems are : Problem set: 0 solved, 1467 unsolved
Search for dead transitions found 0 dead transitions in 31954ms
Starting structural reductions in LTL mode, iteration 1 : 1090/1124 places, 1468/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33465 ms. Remains : 1090/1124 places, 1468/1517 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (NOT p0), (NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-04
Product exploration explored 100000 steps with 50000 reset in 275 ms.
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p2)), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 12 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-04 finished in 34289 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 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1107 transition count 1500
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1107 transition count 1500
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 38 place count 1107 transition count 1496
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 50 place count 1095 transition count 1484
Iterating global reduction 1 with 12 rules applied. Total rules applied 62 place count 1095 transition count 1484
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 70 place count 1095 transition count 1476
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 73 place count 1092 transition count 1473
Iterating global reduction 2 with 3 rules applied. Total rules applied 76 place count 1092 transition count 1473
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 79 place count 1092 transition count 1470
Applied a total of 79 rules in 98 ms. Remains 1092 /1124 variables (removed 32) and now considering 1470/1517 (removed 47) transitions.
// Phase 1: matrix 1470 rows 1092 cols
[2024-05-23 01:49:51] [INFO ] Computed 20 invariants in 25 ms
[2024-05-23 01:49:52] [INFO ] Implicit Places using invariants in 402 ms returned []
[2024-05-23 01:49:52] [INFO ] Invariant cache hit.
[2024-05-23 01:49:52] [INFO ] Implicit Places using invariants and state equation in 933 ms returned []
Implicit Place search using SMT with State Equation took 1337 ms to find 0 implicit places.
Running 1469 sub problems to find dead transitions.
[2024-05-23 01:49:52] [INFO ] Invariant cache hit.
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(s1048 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1091 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1469 unsolved
SMT process timed out in 31757ms, After SMT, problems are : Problem set: 0 solved, 1469 unsolved
Search for dead transitions found 0 dead transitions in 31772ms
Starting structural reductions in LTL mode, iteration 1 : 1092/1124 places, 1470/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33210 ms. Remains : 1092/1124 places, 1470/1517 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-08
Product exploration explored 100000 steps with 808 reset in 263 ms.
Product exploration explored 100000 steps with 803 reset in 293 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (321 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (27 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 615353 steps, run timeout after 3001 ms. (steps per millisecond=205 ) properties seen :0 out of 1
Probabilistic random walk after 615353 steps, saw 247787 distinct states, run finished after 3004 ms. (steps per millisecond=204 ) properties seen :0
[2024-05-23 01:50:28] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
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) 297/298 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 794/1092 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1092 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1470/2562 variables, 1092/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2562 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2562 variables, 0/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2562/2562 variables, and 1112 constraints, problems are : Problem set: 0 solved, 1 unsolved in 452 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 1092/1092 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) 297/298 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 794/1092 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1092 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1470/2562 variables, 1092/1112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2562 variables, 1/1113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2562 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2562 variables, 0/1113 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2562/2562 variables, and 1113 constraints, problems are : Problem set: 0 solved, 1 unsolved in 493 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 1092/1092 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 962ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 1211 steps, including 9 resets, run visited all 1 properties in 4 ms. (steps per millisecond=302 )
Parikh walk visited 1 properties in 7 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-08 finished in 38182 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&&F((p1&&X(p2))))))'
Support contains 4 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1108 transition count 1501
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1108 transition count 1501
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 1108 transition count 1497
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 47 place count 1097 transition count 1486
Iterating global reduction 1 with 11 rules applied. Total rules applied 58 place count 1097 transition count 1486
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 66 place count 1097 transition count 1478
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 69 place count 1094 transition count 1475
Iterating global reduction 2 with 3 rules applied. Total rules applied 72 place count 1094 transition count 1475
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 74 place count 1094 transition count 1473
Applied a total of 74 rules in 94 ms. Remains 1094 /1124 variables (removed 30) and now considering 1473/1517 (removed 44) transitions.
// Phase 1: matrix 1473 rows 1094 cols
[2024-05-23 01:50:29] [INFO ] Computed 20 invariants in 26 ms
[2024-05-23 01:50:30] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-23 01:50:30] [INFO ] Invariant cache hit.
[2024-05-23 01:50:31] [INFO ] Implicit Places using invariants and state equation in 948 ms returned []
Implicit Place search using SMT with State Equation took 1362 ms to find 0 implicit places.
Running 1472 sub problems to find dead transitions.
[2024-05-23 01:50:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1093 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
SMT process timed out in 31606ms, After SMT, problems are : Problem set: 0 solved, 1472 unsolved
Search for dead transitions found 0 dead transitions in 31620ms
Starting structural reductions in LTL mode, iteration 1 : 1094/1124 places, 1473/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33079 ms. Remains : 1094/1124 places, 1473/1517 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0)), true]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-09 finished in 33281 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(X(p0))||F(p1)))'
Support contains 2 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1108 transition count 1501
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1108 transition count 1501
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 1108 transition count 1497
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 47 place count 1097 transition count 1486
Iterating global reduction 1 with 11 rules applied. Total rules applied 58 place count 1097 transition count 1486
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 64 place count 1097 transition count 1480
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 68 place count 1093 transition count 1476
Iterating global reduction 2 with 4 rules applied. Total rules applied 72 place count 1093 transition count 1476
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 75 place count 1093 transition count 1473
Applied a total of 75 rules in 102 ms. Remains 1093 /1124 variables (removed 31) and now considering 1473/1517 (removed 44) transitions.
// Phase 1: matrix 1473 rows 1093 cols
[2024-05-23 01:51:03] [INFO ] Computed 20 invariants in 24 ms
[2024-05-23 01:51:03] [INFO ] Implicit Places using invariants in 427 ms returned []
[2024-05-23 01:51:03] [INFO ] Invariant cache hit.
[2024-05-23 01:51:04] [INFO ] Implicit Places using invariants and state equation in 997 ms returned []
Implicit Place search using SMT with State Equation took 1426 ms to find 0 implicit places.
Running 1472 sub problems to find dead transitions.
[2024-05-23 01:51:04] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1092 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
SMT process timed out in 31696ms, After SMT, problems are : Problem set: 0 solved, 1472 unsolved
Search for dead transitions found 0 dead transitions in 31712ms
Starting structural reductions in LTL mode, iteration 1 : 1093/1124 places, 1473/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33244 ms. Remains : 1093/1124 places, 1473/1517 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-10
Stuttering criterion allowed to conclude after 119 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-10 finished in 33439 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((X((p0 U p1))&&F(p2))))'
Support contains 2 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1108 transition count 1501
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1108 transition count 1501
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 1108 transition count 1497
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 47 place count 1097 transition count 1486
Iterating global reduction 1 with 11 rules applied. Total rules applied 58 place count 1097 transition count 1486
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 65 place count 1097 transition count 1479
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 68 place count 1094 transition count 1476
Iterating global reduction 2 with 3 rules applied. Total rules applied 71 place count 1094 transition count 1476
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 1094 transition count 1474
Applied a total of 73 rules in 97 ms. Remains 1094 /1124 variables (removed 30) and now considering 1474/1517 (removed 43) transitions.
// Phase 1: matrix 1474 rows 1094 cols
[2024-05-23 01:51:36] [INFO ] Computed 20 invariants in 33 ms
[2024-05-23 01:51:37] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-23 01:51:37] [INFO ] Invariant cache hit.
[2024-05-23 01:51:37] [INFO ] Implicit Places using invariants and state equation in 972 ms returned []
Implicit Place search using SMT with State Equation took 1445 ms to find 0 implicit places.
Running 1473 sub problems to find dead transitions.
[2024-05-23 01:51:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1093 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
SMT process timed out in 31827ms, After SMT, problems are : Problem set: 0 solved, 1473 unsolved
Search for dead transitions found 0 dead transitions in 31843ms
Starting structural reductions in LTL mode, iteration 1 : 1094/1124 places, 1474/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33390 ms. Remains : 1094/1124 places, 1474/1517 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-11
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-11 finished in 33543 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((X(X(G(p0)))||(F(p0)&&F(p1)))))'
Support contains 3 out of 1124 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 1106 transition count 1499
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 1106 transition count 1499
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 40 place count 1106 transition count 1495
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 53 place count 1093 transition count 1482
Iterating global reduction 1 with 13 rules applied. Total rules applied 66 place count 1093 transition count 1482
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 74 place count 1093 transition count 1474
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 1089 transition count 1470
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 1089 transition count 1470
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 85 place count 1089 transition count 1467
Applied a total of 85 rules in 101 ms. Remains 1089 /1124 variables (removed 35) and now considering 1467/1517 (removed 50) transitions.
// Phase 1: matrix 1467 rows 1089 cols
[2024-05-23 01:52:10] [INFO ] Computed 20 invariants in 30 ms
[2024-05-23 01:52:10] [INFO ] Implicit Places using invariants in 428 ms returned []
[2024-05-23 01:52:10] [INFO ] Invariant cache hit.
[2024-05-23 01:52:11] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
Running 1466 sub problems to find dead transitions.
[2024-05-23 01:52:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1088 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1466 unsolved
SMT process timed out in 31679ms, After SMT, problems are : Problem set: 0 solved, 1466 unsolved
Search for dead transitions found 0 dead transitions in 31694ms
Starting structural reductions in LTL mode, iteration 1 : 1089/1124 places, 1467/1517 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33193 ms. Remains : 1089/1124 places, 1467/1517 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-12
Stuttering criterion allowed to conclude after 114 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-12 finished in 33456 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)||G(F(p1)))))'
Support contains 6 out of 1124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Graph (trivial) has 1062 edges and 1124 vertex of which 109 / 1124 are part of one of the 18 SCC in 3 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 1032 transition count 1336
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 177 place count 944 transition count 1336
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 177 place count 944 transition count 1292
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 265 place count 900 transition count 1292
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 316 place count 849 transition count 1241
Iterating global reduction 2 with 51 rules applied. Total rules applied 367 place count 849 transition count 1241
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 370 place count 849 transition count 1238
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 370 place count 849 transition count 1237
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 372 place count 848 transition count 1237
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 380 place count 840 transition count 1229
Iterating global reduction 3 with 8 rules applied. Total rules applied 388 place count 840 transition count 1229
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 396 place count 840 transition count 1221
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 616 place count 730 transition count 1111
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 618 place count 728 transition count 1109
Iterating global reduction 4 with 2 rules applied. Total rules applied 620 place count 728 transition count 1109
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 622 place count 728 transition count 1107
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 640 place count 728 transition count 1089
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 642 place count 726 transition count 1087
Applied a total of 642 rules in 491 ms. Remains 726 /1124 variables (removed 398) and now considering 1087/1517 (removed 430) transitions.
[2024-05-23 01:52:43] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
// Phase 1: matrix 1052 rows 726 cols
[2024-05-23 01:52:43] [INFO ] Computed 20 invariants in 23 ms
[2024-05-23 01:52:44] [INFO ] Implicit Places using invariants in 343 ms returned []
[2024-05-23 01:52:44] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:52:44] [INFO ] Invariant cache hit.
[2024-05-23 01:52:44] [INFO ] Implicit Places using invariants and state equation in 660 ms returned []
Implicit Place search using SMT with State Equation took 1005 ms to find 0 implicit places.
[2024-05-23 01:52:44] [INFO ] Redundant transitions in 61 ms returned []
Running 453 sub problems to find dead transitions.
[2024-05-23 01:52:45] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:52:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/708 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/708 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 18/726 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/726 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1777 variables, 726/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1777 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1777/1778 variables, and 746 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 726/726 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/708 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/708 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 18/726 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/726 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1777 variables, 726/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1777 variables, 453/1199 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1777/1778 variables, and 1199 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 726/726 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
After SMT, in 60511ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 60515ms
Starting structural reductions in SI_LTL mode, iteration 1 : 726/1124 places, 1087/1517 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62083 ms. Remains : 726/1124 places, 1087/1517 transitions.
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-13
Product exploration explored 100000 steps with 4094 reset in 1125 ms.
Product exploration explored 100000 steps with 4102 reset in 958 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 97 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1675 resets) in 2093 ms. (19 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 1/2 properties
[2024-05-23 01:53:48] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:53:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 364/1778 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 4/20 constraints, State Equation: 0/726 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 54ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR p0 p1))), (F p0)]
Knowledge based reduction with 10 factoid took 199 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p1), (NOT p1)]
Support contains 3 out of 726 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 726/726 places, 1087/1087 transitions.
Applied a total of 0 rules in 64 ms. Remains 726 /726 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
[2024-05-23 01:53:49] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:53:49] [INFO ] Invariant cache hit.
[2024-05-23 01:53:49] [INFO ] Implicit Places using invariants in 351 ms returned []
[2024-05-23 01:53:49] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:53:49] [INFO ] Invariant cache hit.
[2024-05-23 01:53:50] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 1017 ms to find 0 implicit places.
[2024-05-23 01:53:50] [INFO ] Redundant transitions in 11 ms returned []
Running 453 sub problems to find dead transitions.
[2024-05-23 01:53:50] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:53:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/708 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/708 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 18/726 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/726 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1777 variables, 726/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1777 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 453 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 1777/1778 variables, and 746 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 726/726 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/708 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/708 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 18/726 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/726 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1777 variables, 726/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1777 variables, 453/1199 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1777/1778 variables, and 1199 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 726/726 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
After SMT, in 60457ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 60461ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61560 ms. Remains : 726/726 places, 1087/1087 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 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 :[(NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (1667 resets) in 399 ms. (100 steps per ms) remains 1/1 properties
BEST_FIRST walk for 6096 steps (0 resets) in 4 ms. (1219 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 83 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 60 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 4090 reset in 950 ms.
Product exploration explored 100000 steps with 4089 reset in 956 ms.
Built C files in :
/tmp/ltsmin10449076214825102516
[2024-05-23 01:54:53] [INFO ] Computing symmetric may disable matrix : 1087 transitions.
[2024-05-23 01:54:53] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 01:54:53] [INFO ] Computing symmetric may enable matrix : 1087 transitions.
[2024-05-23 01:54:53] [INFO ] Computation of Complete enable matrix. took 22 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 01:54:53] [INFO ] Computing Do-Not-Accords matrix : 1087 transitions.
[2024-05-23 01:54:53] [INFO ] Computation of Completed DNA matrix. took 40 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 01:54:53] [INFO ] Built C files in 292ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10449076214825102516
Running compilation step : cd /tmp/ltsmin10449076214825102516;'/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/ltsmin10449076214825102516;'/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/ltsmin10449076214825102516;'/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 726 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 726/726 places, 1087/1087 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 725 transition count 1086
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 725 transition count 1086
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 725 transition count 1085
Applied a total of 3 rules in 93 ms. Remains 725 /726 variables (removed 1) and now considering 1085/1087 (removed 2) transitions.
[2024-05-23 01:54:56] [INFO ] Flow matrix only has 1050 transitions (discarded 35 similar events)
// Phase 1: matrix 1050 rows 725 cols
[2024-05-23 01:54:56] [INFO ] Computed 20 invariants in 18 ms
[2024-05-23 01:54:57] [INFO ] Implicit Places using invariants in 380 ms returned []
[2024-05-23 01:54:57] [INFO ] Flow matrix only has 1050 transitions (discarded 35 similar events)
[2024-05-23 01:54:57] [INFO ] Invariant cache hit.
[2024-05-23 01:54:58] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1118 ms to find 0 implicit places.
[2024-05-23 01:54:58] [INFO ] Redundant transitions in 12 ms returned []
Running 452 sub problems to find dead transitions.
[2024-05-23 01:54:58] [INFO ] Flow matrix only has 1050 transitions (discarded 35 similar events)
[2024-05-23 01:54:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/707 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/707 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (OVERLAPS) 18/725 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/725 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 1049/1774 variables, 725/745 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1774 variables, 0/745 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1774/1775 variables, and 745 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 725/725 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/707 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/707 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (OVERLAPS) 18/725 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/725 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 1049/1774 variables, 725/745 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1774 variables, 452/1197 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1774/1775 variables, and 1197 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 725/725 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 0/0 constraints]
After SMT, in 60527ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 60532ms
Starting structural reductions in SI_LTL mode, iteration 1 : 725/726 places, 1085/1087 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61761 ms. Remains : 725/726 places, 1085/1087 transitions.
Built C files in :
/tmp/ltsmin1778535750209088115
[2024-05-23 01:55:58] [INFO ] Computing symmetric may disable matrix : 1085 transitions.
[2024-05-23 01:55:58] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 01:55:58] [INFO ] Computing symmetric may enable matrix : 1085 transitions.
[2024-05-23 01:55:58] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 01:55:58] [INFO ] Computing Do-Not-Accords matrix : 1085 transitions.
[2024-05-23 01:55:58] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-23 01:55:58] [INFO ] Built C files in 290ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1778535750209088115
Running compilation step : cd /tmp/ltsmin1778535750209088115;'/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/ltsmin1778535750209088115;'/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/ltsmin1778535750209088115;'/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)
[2024-05-23 01:56:02] [INFO ] Flatten gal took : 39 ms
[2024-05-23 01:56:02] [INFO ] Flatten gal took : 36 ms
[2024-05-23 01:56:02] [INFO ] Time to serialize gal into /tmp/LTL1433829275387728116.gal : 10 ms
[2024-05-23 01:56:02] [INFO ] Time to serialize properties into /tmp/LTL8400937152690148385.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/LTL1433829275387728116.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13962284752286170877.hoa' '-atoms' '/tmp/LTL8400937152690148385.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/LTL8400937152690148385.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13962284752286170877.hoa
Detected timeout of ITS tools.
[2024-05-23 01:56:17] [INFO ] Flatten gal took : 33 ms
[2024-05-23 01:56:17] [INFO ] Flatten gal took : 31 ms
[2024-05-23 01:56:17] [INFO ] Time to serialize gal into /tmp/LTL172814053100975911.gal : 8 ms
[2024-05-23 01:56:17] [INFO ] Time to serialize properties into /tmp/LTL6175692684752371792.ltl : 10 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/LTL172814053100975911.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6175692684752371792.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...274
Read 1 LTL properties
Checking formula 0 : !((F((G("(((p1326==1)&&(p2577==1))&&(p4146==1))"))||(G(F("(((p2111==0)||(p2638==0))||(p3941==0))"))))))
Formula 0 simplified : G(F!"(((p1326==1)&&(p2577==1))&&(p4146==1))" & FG!"(((p2111==0)||(p2638==0))||(p3941==0))")
Detected timeout of ITS tools.
[2024-05-23 01:56:32] [INFO ] Flatten gal took : 35 ms
[2024-05-23 01:56:32] [INFO ] Applying decomposition
[2024-05-23 01:56:32] [INFO ] Flatten gal took : 28 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/graph5815506829252211402.txt' '-o' '/tmp/graph5815506829252211402.bin' '-w' '/tmp/graph5815506829252211402.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5815506829252211402.bin' '-l' '-1' '-v' '-w' '/tmp/graph5815506829252211402.weights' '-q' '0' '-e' '0.001'
[2024-05-23 01:56:32] [INFO ] Decomposing Gal with order
[2024-05-23 01:56:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 01:56:32] [INFO ] Removed a total of 435 redundant transitions.
[2024-05-23 01:56:32] [INFO ] Flatten gal took : 345 ms
[2024-05-23 01:56:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 16 ms.
[2024-05-23 01:56:32] [INFO ] Time to serialize gal into /tmp/LTL4402000135022359042.gal : 11 ms
[2024-05-23 01:56:32] [INFO ] Time to serialize properties into /tmp/LTL14728227783915978054.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/LTL4402000135022359042.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14728227783915978054.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F((G("(((i7.u23.p1326==1)&&(u47.p2577==1))&&(u54.p4146==1))"))||(G(F("(((u38.p2111==0)||(u47.p2638==0))||(u54.p3941==0))"))))))
Formula 0 simplified : G(F!"(((i7.u23.p1326==1)&&(u47.p2577==1))&&(u54.p4146==1))" & FG!"(((u38.p2111==0)||(u47.p2638==0))||(u54.p3941==0))")
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-13 finished in 244587 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 1 out of 1124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Graph (trivial) has 1067 edges and 1124 vertex of which 109 / 1124 are part of one of the 18 SCC in 1 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 1032 transition count 1336
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 177 place count 944 transition count 1336
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 177 place count 944 transition count 1292
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 265 place count 900 transition count 1292
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 316 place count 849 transition count 1241
Iterating global reduction 2 with 51 rules applied. Total rules applied 367 place count 849 transition count 1241
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 371 place count 849 transition count 1237
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 371 place count 849 transition count 1236
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 373 place count 848 transition count 1236
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 382 place count 839 transition count 1227
Iterating global reduction 3 with 9 rules applied. Total rules applied 391 place count 839 transition count 1227
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 400 place count 839 transition count 1218
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 620 place count 729 transition count 1108
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 621 place count 728 transition count 1107
Iterating global reduction 4 with 1 rules applied. Total rules applied 622 place count 728 transition count 1107
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 623 place count 728 transition count 1106
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 641 place count 728 transition count 1088
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 643 place count 726 transition count 1086
Applied a total of 643 rules in 284 ms. Remains 726 /1124 variables (removed 398) and now considering 1086/1517 (removed 431) transitions.
[2024-05-23 01:56:48] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
// Phase 1: matrix 1051 rows 726 cols
[2024-05-23 01:56:48] [INFO ] Computed 20 invariants in 18 ms
[2024-05-23 01:56:48] [INFO ] Implicit Places using invariants in 544 ms returned []
[2024-05-23 01:56:48] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2024-05-23 01:56:48] [INFO ] Invariant cache hit.
[2024-05-23 01:56:49] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
[2024-05-23 01:56:49] [INFO ] Redundant transitions in 9 ms returned []
Running 453 sub problems to find dead transitions.
[2024-05-23 01:56:49] [INFO ] Flow matrix only has 1051 transitions (discarded 35 similar events)
[2024-05-23 01:56:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/708 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/708 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 18/726 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/726 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 1050/1776 variables, 726/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1776 variables, 0/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1776/1777 variables, and 746 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 726/726 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 453 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/708 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/708 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 2 (OVERLAPS) 18/726 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/726 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 4 (OVERLAPS) 1050/1776 variables, 726/746 constraints. Problems are: Problem set: 0 solved, 453 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1776 variables, 453/1199 constraints. Problems are: Problem set: 0 solved, 453 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1776/1777 variables, and 1199 constraints, problems are : Problem set: 0 solved, 453 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 726/726 constraints, PredecessorRefiner: 453/453 constraints, Known Traps: 0/0 constraints]
After SMT, in 60491ms problems are : Problem set: 0 solved, 453 unsolved
Search for dead transitions found 0 dead transitions in 60495ms
Starting structural reductions in SI_LTL mode, iteration 1 : 726/1124 places, 1086/1517 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62026 ms. Remains : 726/1124 places, 1086/1517 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-14 finished in 62084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||X(F(p0)))))'
Support contains 2 out of 1124 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1124/1124 places, 1517/1517 transitions.
Graph (trivial) has 1049 edges and 1124 vertex of which 103 / 1124 are part of one of the 17 SCC in 1 ms
Free SCC test removed 86 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 1037 transition count 1341
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 177 place count 949 transition count 1341
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 177 place count 949 transition count 1297
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 265 place count 905 transition count 1297
Discarding 49 places :
Symmetric choice reduction at 2 with 49 rule applications. Total rules 314 place count 856 transition count 1248
Iterating global reduction 2 with 49 rules applied. Total rules applied 363 place count 856 transition count 1248
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 367 place count 856 transition count 1244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 367 place count 856 transition count 1243
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 369 place count 855 transition count 1243
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 378 place count 846 transition count 1234
Iterating global reduction 3 with 9 rules applied. Total rules applied 387 place count 846 transition count 1234
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 395 place count 846 transition count 1226
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 4 with 226 rules applied. Total rules applied 621 place count 733 transition count 1113
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 623 place count 731 transition count 1111
Iterating global reduction 4 with 2 rules applied. Total rules applied 625 place count 731 transition count 1111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 627 place count 731 transition count 1109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 629 place count 730 transition count 1109
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 648 place count 730 transition count 1090
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 650 place count 728 transition count 1088
Applied a total of 650 rules in 277 ms. Remains 728 /1124 variables (removed 396) and now considering 1088/1517 (removed 429) transitions.
[2024-05-23 01:57:50] [INFO ] Flow matrix only has 1054 transitions (discarded 34 similar events)
// Phase 1: matrix 1054 rows 728 cols
[2024-05-23 01:57:50] [INFO ] Computed 20 invariants in 17 ms
[2024-05-23 01:57:50] [INFO ] Implicit Places using invariants in 382 ms returned []
[2024-05-23 01:57:50] [INFO ] Flow matrix only has 1054 transitions (discarded 34 similar events)
[2024-05-23 01:57:50] [INFO ] Invariant cache hit.
[2024-05-23 01:57:51] [INFO ] Implicit Places using invariants and state equation in 684 ms returned []
Implicit Place search using SMT with State Equation took 1069 ms to find 0 implicit places.
[2024-05-23 01:57:51] [INFO ] Redundant transitions in 10 ms returned []
Running 472 sub problems to find dead transitions.
[2024-05-23 01:57:51] [INFO ] Flow matrix only has 1054 transitions (discarded 34 similar events)
[2024-05-23 01:57:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/710 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/710 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 18/728 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 4 (OVERLAPS) 1053/1781 variables, 728/748 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1781 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1781/1782 variables, and 748 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/710 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/710 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 18/728 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 4 (OVERLAPS) 1053/1781 variables, 728/748 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1781 variables, 472/1220 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1781/1782 variables, and 1220 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints]
After SMT, in 60448ms problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 60453ms
Starting structural reductions in SI_LTL mode, iteration 1 : 728/1124 places, 1088/1517 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61815 ms. Remains : 728/1124 places, 1088/1517 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-18b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLFireability-15 finished in 61912 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)||G(F(p1)))))'
[2024-05-23 01:58:52] [INFO ] Flatten gal took : 36 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16844846631133322096
[2024-05-23 01:58:52] [INFO ] Too many transitions (1517) to apply POR reductions. Disabling POR matrices.
[2024-05-23 01:58:52] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16844846631133322096
[2024-05-23 01:58:52] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin16844846631133322096;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' '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'
[2024-05-23 01:58:52] [INFO ] Flatten gal took : 38 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/graph12573831554286154222.txt' '-o' '/tmp/graph12573831554286154222.bin' '-w' '/tmp/graph12573831554286154222.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12573831554286154222.bin' '-l' '-1' '-v' '-w' '/tmp/graph12573831554286154222.weights' '-q' '0' '-e' '0.001'
[2024-05-23 01:58:52] [INFO ] Decomposing Gal with order
[2024-05-23 01:58:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 01:58:52] [INFO ] Removed a total of 434 redundant transitions.
[2024-05-23 01:58:52] [INFO ] Flatten gal took : 142 ms
[2024-05-23 01:58:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 29 labels/synchronizations in 24 ms.
[2024-05-23 01:58:52] [INFO ] Time to serialize gal into /tmp/LTLFireability3217324315738132974.gal : 20 ms
[2024-05-23 01:58:52] [INFO ] Time to serialize properties into /tmp/LTLFireability17076038948777105014.ltl : 23 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/LTLFireability3217324315738132974.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17076038948777105014.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(((i8.u92.p1326==1)&&(i16.u172.p2577==1))&&(i19.u196.p4146==1))"))||(G(F("(((i13.u142.p2111==0)||(i16.u166.p2638==0))||(i19.u...176
Formula 0 simplified : G(F!"(((i8.u92.p1326==1)&&(i16.u172.p2577==1))&&(i19.u196.p4146==1))" & FG!"(((i13.u142.p2111==0)||(i16.u166.p2638==0))||(i19.u196.p...166
Compilation finished in 3569 ms.
Running link step : cd /tmp/ltsmin16844846631133322096;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin16844846631133322096;'/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))||[](<>((LTLAPp1==true)))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2024-05-23 02:19:41] [INFO ] Applying decomposition
[2024-05-23 02:19:42] [INFO ] Flatten gal took : 108 ms
[2024-05-23 02:19:42] [INFO ] Decomposing Gal with order
[2024-05-23 02:19:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 02:19:42] [INFO ] Removed a total of 414 redundant transitions.
[2024-05-23 02:19:42] [INFO ] Flatten gal took : 372 ms
[2024-05-23 02:19:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 1352 labels/synchronizations in 603 ms.
[2024-05-23 02:19:43] [INFO ] Time to serialize gal into /tmp/LTLFireability4612608506975125161.gal : 52 ms
[2024-05-23 02:19:43] [INFO ] Time to serialize properties into /tmp/LTLFireability14663039372343708122.ltl : 10 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/LTLFireability4612608506975125161.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14663039372343708122.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u25.p1326==1)&&(i0.i0.i0.u33.p2577==1))&&(i1.u37.p4146==1))"))||(G(F("(((i0.i0.i0.i0.i0.i...223
Formula 0 simplified : G(F!"(((i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.u25.p1326==1)&&(i0.i0.i0.u33.p2577==1))&&(i1.u37.p4146==1))" & FG!"(((i0.i0.i0.i0.i0.i0.u30...213
ITS-tools command line returned an error code 137
[2024-05-23 02:34:41] [INFO ] Flatten gal took : 153 ms
[2024-05-23 02:34:42] [INFO ] Input system was already deterministic with 1517 transitions.
[2024-05-23 02:34:42] [INFO ] Transformed 1124 places.
[2024-05-23 02:34:42] [INFO ] Transformed 1517 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-23 02:34:42] [INFO ] Time to serialize gal into /tmp/LTLFireability10403192965482808961.gal : 6 ms
[2024-05-23 02:34:42] [INFO ] Time to serialize properties into /tmp/LTLFireability213898153048867963.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/LTLFireability10403192965482808961.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability213898153048867963.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F((G("(((p1326==1)&&(p2577==1))&&(p4146==1))"))||(G(F("(((p2111==0)||(p2638==0))||(p3941==0))"))))))
Formula 0 simplified : G(F!"(((p1326==1)&&(p2577==1))&&(p4146==1))" & FG!"(((p2111==0)||(p2638==0))||(p3941==0))")
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-18b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-18b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r180-tall-171640602700124"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;