About the Execution of ITS-Tools for FlexibleBarrier-PT-22b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10230.411 | 3600000.00 | 7267504.00 | 6509.40 | TFF?FFFFFF??F?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-171640602800156.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-22b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640602800156
=====================================================================
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preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 6.3K 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 6.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 13 08:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 13 08:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 08:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K Apr 13 08:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 1.8M May 18 16:42 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-22b-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716435050138
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-22b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-23 03:30:51] [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 03:30:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 03:30:51] [INFO ] Load time of PNML (sax parser for PT used): 288 ms
[2024-05-23 03:30:51] [INFO ] Transformed 6478 places.
[2024-05-23 03:30:51] [INFO ] Transformed 7469 transitions.
[2024-05-23 03:30:51] [INFO ] Found NUPN structural information;
[2024-05-23 03:30:51] [INFO ] Parsed PT model containing 6478 places and 7469 transitions and 18797 arcs in 437 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 1 formulas.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 6478 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 6478/6478 places, 7469/7469 transitions.
Discarding 2752 places :
Symmetric choice reduction at 0 with 2752 rule applications. Total rules 2752 place count 3726 transition count 4717
Iterating global reduction 0 with 2752 rules applied. Total rules applied 5504 place count 3726 transition count 4717
Discarding 1311 places :
Symmetric choice reduction at 0 with 1311 rule applications. Total rules 6815 place count 2415 transition count 3406
Iterating global reduction 0 with 1311 rules applied. Total rules applied 8126 place count 2415 transition count 3406
Discarding 853 places :
Symmetric choice reduction at 0 with 853 rule applications. Total rules 8979 place count 1562 transition count 2553
Iterating global reduction 0 with 853 rules applied. Total rules applied 9832 place count 1562 transition count 2553
Ensure Unique test removed 419 transitions
Reduce isomorphic transitions removed 419 transitions.
Iterating post reduction 0 with 419 rules applied. Total rules applied 10251 place count 1562 transition count 2134
Applied a total of 10251 rules in 1479 ms. Remains 1562 /6478 variables (removed 4916) and now considering 2134/7469 (removed 5335) transitions.
// Phase 1: matrix 2134 rows 1562 cols
[2024-05-23 03:30:53] [INFO ] Computed 24 invariants in 106 ms
[2024-05-23 03:30:54] [INFO ] Implicit Places using invariants in 1000 ms returned []
[2024-05-23 03:30:54] [INFO ] Invariant cache hit.
[2024-05-23 03:30:56] [INFO ] Implicit Places using invariants and state equation in 1799 ms returned []
Implicit Place search using SMT with State Equation took 2827 ms to find 0 implicit places.
Running 2133 sub problems to find dead transitions.
[2024-05-23 03:30:56] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1561/3696 variables, and 0 constraints, problems are : Problem set: 0 solved, 2133 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1562 constraints, PredecessorRefiner: 2133/2133 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2133 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1561/3696 variables, and 0 constraints, problems are : Problem set: 0 solved, 2133 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1562 constraints, PredecessorRefiner: 0/2133 constraints, Known Traps: 0/0 constraints]
After SMT, in 64224ms problems are : Problem set: 0 solved, 2133 unsolved
Search for dead transitions found 0 dead transitions in 64268ms
Starting structural reductions in LTL mode, iteration 1 : 1562/6478 places, 2134/7469 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68613 ms. Remains : 1562/6478 places, 2134/7469 transitions.
Support contains 51 out of 1562 places after structural reductions.
[2024-05-23 03:32:01] [INFO ] Flatten gal took : 184 ms
[2024-05-23 03:32:01] [INFO ] Flatten gal took : 89 ms
[2024-05-23 03:32:01] [INFO ] Input system was already deterministic with 2134 transitions.
Support contains 48 out of 1562 places (down from 51) after GAL structural reductions.
RANDOM walk for 40000 steps (269 resets) in 2647 ms. (15 steps per ms) remains 30/36 properties
BEST_FIRST walk for 4004 steps (7 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (6 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (6 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (6 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 12 ms. (308 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (6 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (6 resets) in 7 ms. (500 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 7 ms. (500 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (7 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (7 resets) in 12 ms. (307 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (5 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (6 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (6 resets) in 7 ms. (500 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (5 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (6 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
[2024-05-23 03:32:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1180/1223 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1223 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 339/1562 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1562 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (OVERLAPS) 2134/3696 variables, 1562/1586 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2024-05-23 03:32:05] [INFO ] Deduced a trap composed of 502 places in 694 ms of which 72 ms to minimize.
[2024-05-23 03:32:05] [INFO ] Deduced a trap composed of 506 places in 540 ms of which 8 ms to minimize.
[2024-05-23 03:32:06] [INFO ] Deduced a trap composed of 505 places in 593 ms of which 9 ms to minimize.
[2024-05-23 03:32:07] [INFO ] Deduced a trap composed of 509 places in 484 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3696/3696 variables, and 1590 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1562/1562 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 1180/1223 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1223 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2024-05-23 03:32:08] [INFO ] Deduced a trap composed of 508 places in 387 ms of which 6 ms to minimize.
[2024-05-23 03:32:08] [INFO ] Deduced a trap composed of 505 places in 381 ms of which 7 ms to minimize.
[2024-05-23 03:32:09] [INFO ] Deduced a trap composed of 546 places in 376 ms of which 7 ms to minimize.
[2024-05-23 03:32:09] [INFO ] Deduced a trap composed of 509 places in 380 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1223 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 30 unsolved
[2024-05-23 03:32:11] [INFO ] Deduced a trap composed of 510 places in 371 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1223 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1223 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 339/1562 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1562 variables, 3/33 constraints. Problems are: Problem set: 0 solved, 30 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 Int declared 1562/3696 variables, and 33 constraints, problems are : Problem set: 0 solved, 30 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1562 constraints, PredecessorRefiner: 0/30 constraints, Known Traps: 9/9 constraints]
After SMT, in 10059ms problems are : Problem set: 0 solved, 30 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 43 out of 1562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Graph (trivial) has 1418 edges and 1562 vertex of which 127 / 1562 are part of one of the 21 SCC in 8 ms
Free SCC test removed 106 places
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 0 with 103 rules applied. Total rules applied 104 place count 1456 transition count 1903
Reduce places removed 103 places and 0 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 207 place count 1353 transition count 1903
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 207 place count 1353 transition count 1854
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 305 place count 1304 transition count 1854
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 348 place count 1261 transition count 1811
Iterating global reduction 2 with 43 rules applied. Total rules applied 391 place count 1261 transition count 1811
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 392 place count 1261 transition count 1810
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 397 place count 1256 transition count 1805
Iterating global reduction 3 with 5 rules applied. Total rules applied 402 place count 1256 transition count 1805
Performed 139 Post agglomeration using F-continuation condition.Transition count delta: 139
Deduced a syphon composed of 139 places in 0 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 3 with 278 rules applied. Total rules applied 680 place count 1117 transition count 1666
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 3 with 42 rules applied. Total rules applied 722 place count 1117 transition count 1624
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 743 place count 1096 transition count 1603
Iterating global reduction 4 with 21 rules applied. Total rules applied 764 place count 1096 transition count 1603
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 766 place count 1095 transition count 1603
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 768 place count 1095 transition count 1601
Free-agglomeration rule applied 905 times.
Iterating global reduction 4 with 905 rules applied. Total rules applied 1673 place count 1095 transition count 696
Reduce places removed 905 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 278 transitions
Reduce isomorphic transitions removed 278 transitions.
Iterating post reduction 4 with 1183 rules applied. Total rules applied 2856 place count 190 transition count 418
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 2878 place count 190 transition count 396
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 2879 place count 190 transition count 396
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2880 place count 189 transition count 395
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 110 edges and 188 vertex of which 40 / 188 are part of one of the 20 SCC in 2 ms
Free SCC test removed 20 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 2883 place count 168 transition count 394
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 6 with 41 rules applied. Total rules applied 2924 place count 167 transition count 354
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 22 Pre rules applied. Total rules applied 2924 place count 167 transition count 332
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 2968 place count 145 transition count 332
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 2990 place count 145 transition count 310
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 8 with 48 rules applied. Total rules applied 3038 place count 121 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3039 place count 121 transition count 285
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 3040 place count 121 transition count 284
Free-agglomeration rule applied 22 times.
Iterating global reduction 9 with 22 rules applied. Total rules applied 3062 place count 121 transition count 262
Reduce places removed 29 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 9 with 83 rules applied. Total rules applied 3145 place count 92 transition count 208
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 3151 place count 86 transition count 202
Iterating global reduction 10 with 6 rules applied. Total rules applied 3157 place count 86 transition count 202
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 3163 place count 86 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 11 with 72 rules applied. Total rules applied 3235 place count 86 transition count 124
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 3236 place count 86 transition count 123
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3237 place count 85 transition count 123
Applied a total of 3237 rules in 1453 ms. Remains 85 /1562 variables (removed 1477) and now considering 123/2134 (removed 2011) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1453 ms. Remains : 85/1562 places, 123/2134 transitions.
RANDOM walk for 16315 steps (462 resets) in 195 ms. (83 steps per ms) remains 0/30 properties
FORMULA FlexibleBarrier-PT-22b-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 25 stabilizing places and 25 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)||X(F((!p1 U (p2||G(!p1))))))))'
Support contains 5 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1535 transition count 2107
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1535 transition count 2107
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 61 place count 1535 transition count 2100
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 80 place count 1516 transition count 2081
Iterating global reduction 1 with 19 rules applied. Total rules applied 99 place count 1516 transition count 2081
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 109 place count 1516 transition count 2071
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 115 place count 1510 transition count 2065
Iterating global reduction 2 with 6 rules applied. Total rules applied 121 place count 1510 transition count 2065
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 124 place count 1510 transition count 2062
Applied a total of 124 rules in 265 ms. Remains 1510 /1562 variables (removed 52) and now considering 2062/2134 (removed 72) transitions.
// Phase 1: matrix 2062 rows 1510 cols
[2024-05-23 03:32:14] [INFO ] Computed 24 invariants in 62 ms
[2024-05-23 03:32:15] [INFO ] Implicit Places using invariants in 664 ms returned []
[2024-05-23 03:32:15] [INFO ] Invariant cache hit.
[2024-05-23 03:32:17] [INFO ] Implicit Places using invariants and state equation in 1808 ms returned []
Implicit Place search using SMT with State Equation took 2475 ms to find 0 implicit places.
Running 2061 sub problems to find dead transitions.
[2024-05-23 03:32:17] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1509/3572 variables, and 0 constraints, problems are : Problem set: 0 solved, 2061 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 2061/2061 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2061 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3572 variables, and 0 constraints, problems are : Problem set: 0 solved, 2061 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/2061 constraints, Known Traps: 0/0 constraints]
After SMT, in 64186ms problems are : Problem set: 0 solved, 2061 unsolved
Search for dead transitions found 0 dead transitions in 64206ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1562 places, 2062/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66955 ms. Remains : 1510/1562 places, 2062/2134 transitions.
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-00
Product exploration explored 100000 steps with 50000 reset in 482 ms.
Product exploration explored 100000 steps with 50000 reset in 744 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p0), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 76 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-22b-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-00 finished in 68644 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(F(p1))&&p0))))'
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1533 transition count 2105
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1533 transition count 2105
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 65 place count 1533 transition count 2098
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 86 place count 1512 transition count 2077
Iterating global reduction 1 with 21 rules applied. Total rules applied 107 place count 1512 transition count 2077
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 118 place count 1512 transition count 2066
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 124 place count 1506 transition count 2060
Iterating global reduction 2 with 6 rules applied. Total rules applied 130 place count 1506 transition count 2060
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 133 place count 1506 transition count 2057
Applied a total of 133 rules in 348 ms. Remains 1506 /1562 variables (removed 56) and now considering 2057/2134 (removed 77) transitions.
// Phase 1: matrix 2057 rows 1506 cols
[2024-05-23 03:33:23] [INFO ] Computed 24 invariants in 48 ms
[2024-05-23 03:33:24] [INFO ] Implicit Places using invariants in 719 ms returned []
[2024-05-23 03:33:24] [INFO ] Invariant cache hit.
[2024-05-23 03:33:25] [INFO ] Implicit Places using invariants and state equation in 1817 ms returned []
Implicit Place search using SMT with State Equation took 2541 ms to find 0 implicit places.
Running 2056 sub problems to find dead transitions.
[2024-05-23 03:33:26] [INFO ] Invariant cache hit.
(s1061 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s955 1.0)
(s956 1.0)
(s957 1.0)
(s958 1.0)
(s959 1.0)
(s960 1.0)
(s961 1.0)
(s962 1.0)
(s963 1.0)
(s964 1.0)
(s965 1.0)
(s966 1.0)
(s967 1.0)
(s968 1.0)
(s969 1.0)
(s970 1.0)
(s971 1.0)
(s972 1.0)
(s973 1.0)
(s974 1.0)
(s975 1.0)
(s976 1.0)
(s977 1.0)
(s978 1.0)
(s979 1.0)
(s980 1.0)
(s981 1.0)
(s982 1.0)
(s983 1.0)
(s984 1.0)
(s985 1.0)
(s986 1.0)
(s987 1.0)
(s988 1.0)
(s989 1.0)
(s990 1.0)
(s991 1.0)
(s992 1.0)
(s993 1.0)
(s994 1.0)
(s995 1.0)
(s996 1.0)
(s997 1.0)
(s998 1.0)
(s999 1.0)
(s1000 1.0)
(s1001 1.0)
(s1002 1.0)
(s1003 1.0)
(s1004 1.0)
(s1005 1.0)
(s1006 1.0)
(s1007 1.0)
(s1008 1.0)
(s1009 1.0)
(s1010 1.0)
(s1011 1.0)
(s1012 1.0)
(s1013 1.0)
(s1014 1.0)
(s1015 1.0)
(s1016 1.0)
(s1017 1.0)
(s1018 1.0)
(s1019 1.0)
(s1020 1.0)
(s1021 1.0)
(s1022 1.0)
(s1023 1.0)
(s1024 1.0)
(s1025 1.0)
(s1026 1.0)
(s1027 1.0)
(s1028 1.0)
(s1029 1.0)
(s1030 1.0)
(s1031 1.0)
(s1032 1.0)
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(s1035 1.0)
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(s1039 1.0)
(s1040 1.0)
(s1041 1.0)
(s1042 1.0)
(s1043 1.0)
(s1044 1.0)
(s1045 1.0)
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(s1047 1.0)
(s1048 1.0)
(s1049 1.0)
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(s1051 1.0)
(s1052 1.0)
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(s1055 1.0)
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(s1057 1.0)
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(s1059 1.0)
(s1060 1.0)
(s1061 1.0timeout
)
(s1062 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1505/3563 variables, and 0 constraints, problems are : Problem set: 0 solved, 2056 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 2056/2056 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2056 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 Int declared 1505/3563 variables, and 0 constraints, problems are : Problem set: 0 solved, 2056 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1506 constraints, PredecessorRefiner: 0/2056 constraints, Known Traps: 0/0 constraints]
After SMT, in 63952ms problems are : Problem set: 0 solved, 2056 unsolved
Search for dead transitions found 0 dead transitions in 63972ms
Starting structural reductions in LTL mode, iteration 1 : 1506/1562 places, 2057/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66872 ms. Remains : 1506/1562 places, 2057/2134 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-02 finished in 67135 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)||(p0&&G((F(p1)&&F(G(!p0))))))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1534 transition count 2106
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1534 transition count 2106
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 64 place count 1534 transition count 2098
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 83 place count 1515 transition count 2079
Iterating global reduction 1 with 19 rules applied. Total rules applied 102 place count 1515 transition count 2079
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 112 place count 1515 transition count 2069
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 117 place count 1510 transition count 2064
Iterating global reduction 2 with 5 rules applied. Total rules applied 122 place count 1510 transition count 2064
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 125 place count 1510 transition count 2061
Applied a total of 125 rules in 257 ms. Remains 1510 /1562 variables (removed 52) and now considering 2061/2134 (removed 73) transitions.
// Phase 1: matrix 2061 rows 1510 cols
[2024-05-23 03:34:30] [INFO ] Computed 24 invariants in 42 ms
[2024-05-23 03:34:31] [INFO ] Implicit Places using invariants in 708 ms returned []
[2024-05-23 03:34:31] [INFO ] Invariant cache hit.
[2024-05-23 03:34:32] [INFO ] Implicit Places using invariants and state equation in 1641 ms returned []
Implicit Place search using SMT with State Equation took 2357 ms to find 0 implicit places.
Running 2060 sub problems to find dead transitions.
[2024-05-23 03:34:32] [INFO ] Invariant cache hit.
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 1509/3571 variables, and 0 constraints, problems are : Problem set: 0 solved, 2060 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 2060/2060 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2060 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1509/3571 variables, and 0 constraints, problems are : Problem set: 0 solved, 2060 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1510 constraints, PredecessorRefiner: 0/2060 constraints, Known Traps: 0/0 constraints]
After SMT, in 64004ms problems are : Problem set: 0 solved, 2060 unsolved
Search for dead transitions found 0 dead transitions in 64022ms
Starting structural reductions in LTL mode, iteration 1 : 1510/1562 places, 2061/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66643 ms. Remains : 1510/1562 places, 2061/2134 transitions.
Stuttering acceptance computed with spot in 272 ms :[(NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-03
Product exploration explored 100000 steps with 674 reset in 330 ms.
Product exploration explored 100000 steps with 674 reset in 397 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
RANDOM walk for 40000 steps (267 resets) in 258 ms. (154 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (20 resets) in 160 ms. (248 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (21 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
[2024-05-23 03:35:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 507/509 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1001/1510 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1510 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2061/3571 variables, 1510/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3571 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/3571 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3571/3571 variables, and 1534 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1063 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 507/509 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/509 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1001/1510 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-23 03:35:40] [INFO ] Deduced a trap composed of 489 places in 422 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1510 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1510 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2061/3571 variables, 1510/1535 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3571 variables, 2/1537 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3571 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/3571 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3571/3571 variables, and 1537 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1463 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1510/1510 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2549ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 300 ms.
Support contains 2 out of 1510 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1510/1510 places, 2061/2061 transitions.
Graph (trivial) has 1439 edges and 1510 vertex of which 133 / 1510 are part of one of the 22 SCC in 2 ms
Free SCC test removed 111 places
Drop transitions (Empty/Sink Transition effects.) removed 134 transitions
Reduce isomorphic transitions removed 134 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 1399 transition count 1820
Reduce places removed 107 places and 0 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 215 place count 1292 transition count 1820
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 215 place count 1292 transition count 1774
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 307 place count 1246 transition count 1774
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 350 place count 1203 transition count 1731
Iterating global reduction 2 with 43 rules applied. Total rules applied 393 place count 1203 transition count 1731
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 394 place count 1202 transition count 1730
Iterating global reduction 2 with 1 rules applied. Total rules applied 395 place count 1202 transition count 1730
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Deduced a syphon composed of 137 places in 0 ms
Reduce places removed 137 places and 0 transitions.
Iterating global reduction 2 with 274 rules applied. Total rules applied 669 place count 1065 transition count 1593
Drop transitions (Empty/Sink Transition effects.) removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 713 place count 1065 transition count 1549
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 735 place count 1043 transition count 1527
Iterating global reduction 3 with 22 rules applied. Total rules applied 757 place count 1043 transition count 1527
Free-agglomeration rule applied 927 times.
Iterating global reduction 3 with 927 rules applied. Total rules applied 1684 place count 1043 transition count 600
Reduce places removed 927 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 440 transitions
Reduce isomorphic transitions removed 440 transitions.
Graph (complete) has 319 edges and 116 vertex of which 26 are kept as prefixes of interest. Removing 90 places using SCC suffix rule.1 ms
Discarding 90 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 1368 rules applied. Total rules applied 3052 place count 26 transition count 160
Drop transitions (Empty/Sink Transition effects.) removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 4 with 126 rules applied. Total rules applied 3178 place count 26 transition count 34
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3179 place count 25 transition count 33
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 20 edges and 24 vertex of which 8 / 24 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 3181 place count 20 transition count 33
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 3189 place count 20 transition count 25
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 3189 place count 20 transition count 21
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 3197 place count 16 transition count 21
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3201 place count 16 transition count 17
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 3209 place count 12 transition count 13
Free-agglomeration rule applied 4 times.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3213 place count 12 transition count 9
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 3224 place count 5 transition count 5
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3225 place count 5 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3226 place count 4 transition count 4
Applied a total of 3226 rules in 454 ms. Remains 4 /1510 variables (removed 1506) and now considering 4/2061 (removed 2057) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 454 ms. Remains : 4/1510 places, 4/2061 transitions.
RANDOM walk for 26 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Support contains 2 out of 1510 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1510/1510 places, 2061/2061 transitions.
Graph (trivial) has 1439 edges and 1510 vertex of which 133 / 1510 are part of one of the 22 SCC in 4 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 107 transitions
Trivial Post-agglo rules discarded 107 transitions
Performed 107 trivial Post agglomeration. Transition count delta: 107
Iterating post reduction 0 with 107 rules applied. Total rules applied 108 place count 1398 transition count 1841
Reduce places removed 107 places and 0 transitions.
Iterating post reduction 1 with 107 rules applied. Total rules applied 215 place count 1291 transition count 1841
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 215 place count 1291 transition count 1795
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 307 place count 1245 transition count 1795
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 350 place count 1202 transition count 1752
Iterating global reduction 2 with 43 rules applied. Total rules applied 393 place count 1202 transition count 1752
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 394 place count 1201 transition count 1751
Iterating global reduction 2 with 1 rules applied. Total rules applied 395 place count 1201 transition count 1751
Performed 135 Post agglomeration using F-continuation condition.Transition count delta: 135
Deduced a syphon composed of 135 places in 0 ms
Reduce places removed 135 places and 0 transitions.
Iterating global reduction 2 with 270 rules applied. Total rules applied 665 place count 1066 transition count 1616
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 2 with 22 rules applied. Total rules applied 687 place count 1066 transition count 1594
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 689 place count 1064 transition count 1592
Applied a total of 689 rules in 682 ms. Remains 1064 /1510 variables (removed 446) and now considering 1592/2061 (removed 469) transitions.
[2024-05-23 03:35:42] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
// Phase 1: matrix 1549 rows 1064 cols
[2024-05-23 03:35:42] [INFO ] Computed 24 invariants in 45 ms
[2024-05-23 03:35:43] [INFO ] Implicit Places using invariants in 581 ms returned []
[2024-05-23 03:35:43] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 03:35:43] [INFO ] Invariant cache hit.
[2024-05-23 03:35:44] [INFO ] Implicit Places using invariants and state equation in 1172 ms returned []
Implicit Place search using SMT with State Equation took 1755 ms to find 0 implicit places.
[2024-05-23 03:35:44] [INFO ] Redundant transitions in 86 ms returned []
Running 643 sub problems to find dead transitions.
[2024-05-23 03:35:44] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 03:35:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1042 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 22/1064 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 643 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1064/2613 variables, and 24 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1064 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 643 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1042 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 22/1064 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1064 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 1548/2612 variables, 1064/1088 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2612 variables, 643/1731 constraints. Problems are: Problem set: 0 solved, 643 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2612/2613 variables, and 1731 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1064/1064 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
After SMT, in 60994ms problems are : Problem set: 0 solved, 643 unsolved
Search for dead transitions found 0 dead transitions in 61001ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1064/1510 places, 1592/2061 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63536 ms. Remains : 1064/1510 places, 1592/2061 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 : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 88 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
RANDOM walk for 40000 steps (1422 resets) in 1345 ms. (29 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 206843 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :0 out of 3
Probabilistic random walk after 206843 steps, saw 84561 distinct states, run finished after 3004 ms. (steps per millisecond=68 ) properties seen :0
[2024-05-23 03:36:49] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 03:36:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 471/473 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/473 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 916/1389 variables, 473/475 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1389 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1013/2402 variables, 465/940 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2402 variables, 1/941 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2402 variables, 0/941 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 126/2528 variables, 21/962 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2528 variables, 42/1004 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2528 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 84/2612 variables, 84/1088 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2612 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2612 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2612/2613 variables, and 1088 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1210 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1064/1064 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 471/473 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/473 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 916/1389 variables, 473/475 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1389 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1389 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1013/2402 variables, 465/941 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2402 variables, 1/942 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2402 variables, 2/944 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2402 variables, 0/944 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 126/2528 variables, 21/965 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2528 variables, 42/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2528 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 84/2612 variables, 84/1091 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2612 variables, 0/1091 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/2612 variables, 0/1091 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2612/2613 variables, and 1091 constraints, problems are : Problem set: 0 solved, 3 unsolved in 867 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1064/1064 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 2089ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 38 steps, including 1 resets, run visited all 3 properties in 2 ms. (steps per millisecond=19 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 10 ms.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1))), (F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 186 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), p0, (OR (NOT p1) p0)]
Product exploration explored 100000 steps with 3513 reset in 1436 ms.
Product exploration explored 100000 steps with 3511 reset in 1382 ms.
Built C files in :
/tmp/ltsmin1802141293256317169
[2024-05-23 03:36:55] [INFO ] Too many transitions (1592) to apply POR reductions. Disabling POR matrices.
[2024-05-23 03:36:55] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1802141293256317169
Running compilation step : cd /tmp/ltsmin1802141293256317169;'/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/ltsmin1802141293256317169;'/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/ltsmin1802141293256317169;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 1064 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1064/1064 places, 1592/1592 transitions.
Applied a total of 0 rules in 164 ms. Remains 1064 /1064 variables (removed 0) and now considering 1592/1592 (removed 0) transitions.
[2024-05-23 03:36:58] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 03:36:58] [INFO ] Invariant cache hit.
[2024-05-23 03:36:59] [INFO ] Implicit Places using invariants in 523 ms returned []
[2024-05-23 03:36:59] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 03:36:59] [INFO ] Invariant cache hit.
[2024-05-23 03:37:00] [INFO ] Implicit Places using invariants and state equation in 1169 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
[2024-05-23 03:37:00] [INFO ] Redundant transitions in 79 ms returned []
Running 643 sub problems to find dead transitions.
[2024-05-23 03:37:00] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 03:37:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1042 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 22/1064 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 643 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1064/2613 variables, and 24 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1064 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 643 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1042 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 22/1064 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1064 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 1548/2612 variables, 1064/1088 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2612 variables, 643/1731 constraints. Problems are: Problem set: 0 solved, 643 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2612/2613 variables, and 1731 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1064/1064 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
After SMT, in 60935ms problems are : Problem set: 0 solved, 643 unsolved
Search for dead transitions found 0 dead transitions in 60941ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62884 ms. Remains : 1064/1064 places, 1592/1592 transitions.
Built C files in :
/tmp/ltsmin9004286508380040991
[2024-05-23 03:38:01] [INFO ] Too many transitions (1592) to apply POR reductions. Disabling POR matrices.
[2024-05-23 03:38:01] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9004286508380040991
Running compilation step : cd /tmp/ltsmin9004286508380040991;'/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/ltsmin9004286508380040991;'/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/ltsmin9004286508380040991;'/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 03:38:04] [INFO ] Flatten gal took : 52 ms
[2024-05-23 03:38:04] [INFO ] Flatten gal took : 45 ms
[2024-05-23 03:38:04] [INFO ] Time to serialize gal into /tmp/LTL8062755834413936368.gal : 15 ms
[2024-05-23 03:38:04] [INFO ] Time to serialize properties into /tmp/LTL12288615717823508981.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/LTL8062755834413936368.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4671094385679500675.hoa' '-atoms' '/tmp/LTL12288615717823508981.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/LTL12288615717823508981.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4671094385679500675.hoa
Detected timeout of ITS tools.
[2024-05-23 03:38:19] [INFO ] Flatten gal took : 48 ms
[2024-05-23 03:38:19] [INFO ] Flatten gal took : 42 ms
[2024-05-23 03:38:19] [INFO ] Time to serialize gal into /tmp/LTL14918927309689480675.gal : 8 ms
[2024-05-23 03:38:19] [INFO ] Time to serialize properties into /tmp/LTL1612214259128051567.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14918927309689480675.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1612214259128051567.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("(p2225!=1)"))||(("(p2225!=1)")&&(G((F("(p6201!=1)"))&&(F(G("(p2225==1)")))))))))
Formula 0 simplified : X(F!"(p2225!=1)" & (!"(p2225!=1)" | F(G!"(p6201!=1)" | GF!"(p2225==1)")))
Detected timeout of ITS tools.
[2024-05-23 03:38:35] [INFO ] Flatten gal took : 38 ms
[2024-05-23 03:38:35] [INFO ] Applying decomposition
[2024-05-23 03:38:35] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12597666767472129884.txt' '-o' '/tmp/graph12597666767472129884.bin' '-w' '/tmp/graph12597666767472129884.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12597666767472129884.bin' '-l' '-1' '-v' '-w' '/tmp/graph12597666767472129884.weights' '-q' '0' '-e' '0.001'
[2024-05-23 03:38:35] [INFO ] Decomposing Gal with order
[2024-05-23 03:38:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 03:38:35] [INFO ] Removed a total of 616 redundant transitions.
[2024-05-23 03:38:35] [INFO ] Flatten gal took : 534 ms
[2024-05-23 03:38:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 86 labels/synchronizations in 24 ms.
[2024-05-23 03:38:35] [INFO ] Time to serialize gal into /tmp/LTL11179253767513529740.gal : 16 ms
[2024-05-23 03:38:35] [INFO ] Time to serialize properties into /tmp/LTL8223185484261590664.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/LTL11179253767513529740.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8223185484261590664.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((G("(u35.p2225!=1)"))||(("(u35.p2225!=1)")&&(G((F("(i9.u66.p6201!=1)"))&&(F(G("(u35.p2225==1)")))))))))
Formula 0 simplified : X(F!"(u35.p2225!=1)" & (!"(u35.p2225!=1)" | F(G!"(i9.u66.p6201!=1)" | GF!"(u35.p2225==1)")))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-03 finished in 260820 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||X(p1)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1534 transition count 2106
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1534 transition count 2106
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 64 place count 1534 transition count 2098
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 84 place count 1514 transition count 2078
Iterating global reduction 1 with 20 rules applied. Total rules applied 104 place count 1514 transition count 2078
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 115 place count 1514 transition count 2067
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 120 place count 1509 transition count 2062
Iterating global reduction 2 with 5 rules applied. Total rules applied 125 place count 1509 transition count 2062
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 127 place count 1509 transition count 2060
Applied a total of 127 rules in 293 ms. Remains 1509 /1562 variables (removed 53) and now considering 2060/2134 (removed 74) transitions.
// Phase 1: matrix 2060 rows 1509 cols
[2024-05-23 03:38:51] [INFO ] Computed 24 invariants in 35 ms
[2024-05-23 03:38:51] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-23 03:38:51] [INFO ] Invariant cache hit.
[2024-05-23 03:38:53] [INFO ] Implicit Places using invariants and state equation in 1738 ms returned []
Implicit Place search using SMT with State Equation took 2396 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 03:38:53] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3569 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3569 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 64472ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 64494ms
Starting structural reductions in LTL mode, iteration 1 : 1509/1562 places, 2060/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67192 ms. Remains : 1509/1562 places, 2060/2134 transitions.
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-04
Product exploration explored 100000 steps with 671 reset in 282 ms.
Product exploration explored 100000 steps with 674 reset in 349 ms.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 101 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (269 resets) in 926 ms. (43 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (19 resets) in 180 ms. (221 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (20 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (21 resets) in 73 ms. (540 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (20 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (20 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (20 resets) in 129 ms. (307 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 184057 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :3 out of 6
Probabilistic random walk after 184057 steps, saw 89280 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :3
[2024-05-23 03:40:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 116/118 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1391/1509 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1509 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3569 variables, 1509/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3569 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3569 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3569/3569 variables, and 1533 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1162 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 116/118 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1391/1509 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1509 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3569 variables, 1509/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3569 variables, 3/1536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-23 03:40:04] [INFO ] Deduced a trap composed of 186 places in 121 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3569 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3569 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3569 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3569/3569 variables, and 1537 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1322 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 2497ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 14786 steps, including 81 resets, run visited all 3 properties in 75 ms. (steps per millisecond=197 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 76 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 306 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 2060/2060 transitions.
Applied a total of 0 rules in 61 ms. Remains 1509 /1509 variables (removed 0) and now considering 2060/2060 (removed 0) transitions.
[2024-05-23 03:40:05] [INFO ] Invariant cache hit.
[2024-05-23 03:40:06] [INFO ] Implicit Places using invariants in 602 ms returned []
[2024-05-23 03:40:06] [INFO ] Invariant cache hit.
[2024-05-23 03:40:08] [INFO ] Implicit Places using invariants and state equation in 1766 ms returned []
Implicit Place search using SMT with State Equation took 2374 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 03:40:08] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s1097 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3569 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1508/3569 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 63893ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 63912ms
Finished structural reductions in LTL mode , in 1 iterations and 66353 ms. Remains : 1509/1509 places, 2060/2060 transitions.
Computed a total of 25 stabilizing places and 25 stable transitions
Computed a total of 25 stabilizing places and 25 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 134 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (268 resets) in 588 ms. (67 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40004 steps (20 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (20 resets) in 38 ms. (1025 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (20 resets) in 94 ms. (421 steps per ms) remains 3/3 properties
[2024-05-23 03:41:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 116/118 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1391/1509 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1509 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3569 variables, 1509/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3569 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3569 variables, 0/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3569/3569 variables, and 1533 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1171 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 116/118 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1391/1509 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1509 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3569 variables, 1509/1533 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3569 variables, 3/1536 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-23 03:41:14] [INFO ] Deduced a trap composed of 186 places in 122 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/3569 variables, 1/1537 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3569 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/3569 variables, 0/1537 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3569/3569 variables, and 1537 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1316 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1509/1509 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 2499ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 5158 steps, including 27 resets, run visited all 3 properties in 56 ms. (steps per millisecond=92 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 57 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p0)), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 13 factoid took 321 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 675 reset in 364 ms.
Product exploration explored 100000 steps with 676 reset in 312 ms.
Built C files in :
/tmp/ltsmin18060018436818411254
[2024-05-23 03:41:16] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18060018436818411254
Running compilation step : cd /tmp/ltsmin18060018436818411254;'/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/ltsmin18060018436818411254;'/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/ltsmin18060018436818411254;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 1509 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1509/1509 places, 2060/2060 transitions.
Applied a total of 0 rules in 57 ms. Remains 1509 /1509 variables (removed 0) and now considering 2060/2060 (removed 0) transitions.
[2024-05-23 03:41:19] [INFO ] Invariant cache hit.
[2024-05-23 03:41:20] [INFO ] Implicit Places using invariants in 592 ms returned []
[2024-05-23 03:41:20] [INFO ] Invariant cache hit.
[2024-05-23 03:41:22] [INFO ] Implicit Places using invariants and state equation in 1774 ms returned []
Implicit Place search using SMT with State Equation took 2368 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 03:41:22] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s794 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1508/3569 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 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 Int declared 1508/3569 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1509 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 63905ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 63926ms
Finished structural reductions in LTL mode , in 1 iterations and 66358 ms. Remains : 1509/1509 places, 2060/2060 transitions.
Built C files in :
/tmp/ltsmin8559370523478386305
[2024-05-23 03:42:26] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8559370523478386305
Running compilation step : cd /tmp/ltsmin8559370523478386305;'/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/ltsmin8559370523478386305;'/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/ltsmin8559370523478386305;'/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 03:42:29] [INFO ] Flatten gal took : 41 ms
[2024-05-23 03:42:29] [INFO ] Flatten gal took : 41 ms
[2024-05-23 03:42:29] [INFO ] Time to serialize gal into /tmp/LTL14110092134043178416.gal : 8 ms
[2024-05-23 03:42:29] [INFO ] Time to serialize properties into /tmp/LTL17589497312484697953.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/LTL14110092134043178416.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12148681504525574854.hoa' '-atoms' '/tmp/LTL17589497312484697953.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...320
Loading property file /tmp/LTL17589497312484697953.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12148681504525574854.hoa
Detected timeout of ITS tools.
[2024-05-23 03:42:44] [INFO ] Flatten gal took : 41 ms
[2024-05-23 03:42:44] [INFO ] Flatten gal took : 42 ms
[2024-05-23 03:42:44] [INFO ] Time to serialize gal into /tmp/LTL16071882680121996762.gal : 8 ms
[2024-05-23 03:42:44] [INFO ] Time to serialize properties into /tmp/LTL13913257854889586958.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/LTL16071882680121996762.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13913257854889586958.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("(p1762==0)")||(X("(p434==1)"))))))
Formula 0 simplified : GF(!"(p1762==0)" & X!"(p434==1)")
Detected timeout of ITS tools.
[2024-05-23 03:42:59] [INFO ] Flatten gal took : 39 ms
[2024-05-23 03:42:59] [INFO ] Applying decomposition
[2024-05-23 03:42:59] [INFO ] Flatten gal took : 39 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/graph8221160407904838234.txt' '-o' '/tmp/graph8221160407904838234.bin' '-w' '/tmp/graph8221160407904838234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8221160407904838234.bin' '-l' '-1' '-v' '-w' '/tmp/graph8221160407904838234.weights' '-q' '0' '-e' '0.001'
[2024-05-23 03:42:59] [INFO ] Decomposing Gal with order
[2024-05-23 03:42:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 03:43:00] [INFO ] Removed a total of 594 redundant transitions.
[2024-05-23 03:43:00] [INFO ] Flatten gal took : 343 ms
[2024-05-23 03:43:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 25 ms.
[2024-05-23 03:43:00] [INFO ] Time to serialize gal into /tmp/LTL8876589466376844611.gal : 14 ms
[2024-05-23 03:43:00] [INFO ] Time to serialize properties into /tmp/LTL4356108545031699095.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8876589466376844611.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4356108545031699095.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G(("(i8.i0.i0.u94.p1762==0)")||(X("(i2.u34.p434==1)"))))))
Formula 0 simplified : GF(!"(i8.i0.i0.u94.p1762==0)" & X!"(i2.u34.p434==1)")
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-04 finished in 264302 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)&&F(p1)))))'
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1533 transition count 2105
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1533 transition count 2105
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 66 place count 1533 transition count 2097
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 86 place count 1513 transition count 2077
Iterating global reduction 1 with 20 rules applied. Total rules applied 106 place count 1513 transition count 2077
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 116 place count 1513 transition count 2067
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 122 place count 1507 transition count 2061
Iterating global reduction 2 with 6 rules applied. Total rules applied 128 place count 1507 transition count 2061
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 131 place count 1507 transition count 2058
Applied a total of 131 rules in 244 ms. Remains 1507 /1562 variables (removed 55) and now considering 2058/2134 (removed 76) transitions.
// Phase 1: matrix 2058 rows 1507 cols
[2024-05-23 03:43:15] [INFO ] Computed 24 invariants in 42 ms
[2024-05-23 03:43:16] [INFO ] Implicit Places using invariants in 601 ms returned []
[2024-05-23 03:43:16] [INFO ] Invariant cache hit.
[2024-05-23 03:43:17] [INFO ] Implicit Places using invariants and state equation in 1583 ms returned []
Implicit Place search using SMT with State Equation took 2192 ms to find 0 implicit places.
Running 2057 sub problems to find dead transitions.
[2024-05-23 03:43:17] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1506/3565 variables, and 0 constraints, problems are : Problem set: 0 solved, 2057 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 2057/2057 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2057 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1506/3565 variables, and 0 constraints, problems are : Problem set: 0 solved, 2057 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1507 constraints, PredecessorRefiner: 0/2057 constraints, Known Traps: 0/0 constraints]
After SMT, in 64301ms problems are : Problem set: 0 solved, 2057 unsolved
Search for dead transitions found 0 dead transitions in 64322ms
Starting structural reductions in LTL mode, iteration 1 : 1507/1562 places, 2058/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66765 ms. Remains : 1507/1562 places, 2058/2134 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-05
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-05 finished in 66996 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||X(G(p0)))) U (p1&&X(X(X(p2))))))'
Support contains 3 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1535 transition count 2107
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1535 transition count 2107
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 62 place count 1535 transition count 2099
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 80 place count 1517 transition count 2081
Iterating global reduction 1 with 18 rules applied. Total rules applied 98 place count 1517 transition count 2081
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 108 place count 1517 transition count 2071
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 113 place count 1512 transition count 2066
Iterating global reduction 2 with 5 rules applied. Total rules applied 118 place count 1512 transition count 2066
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 121 place count 1512 transition count 2063
Applied a total of 121 rules in 257 ms. Remains 1512 /1562 variables (removed 50) and now considering 2063/2134 (removed 71) transitions.
// Phase 1: matrix 2063 rows 1512 cols
[2024-05-23 03:44:22] [INFO ] Computed 24 invariants in 44 ms
[2024-05-23 03:44:23] [INFO ] Implicit Places using invariants in 653 ms returned []
[2024-05-23 03:44:23] [INFO ] Invariant cache hit.
[2024-05-23 03:44:24] [INFO ] Implicit Places using invariants and state equation in 1661 ms returned []
Implicit Place search using SMT with State Equation took 2320 ms to find 0 implicit places.
Running 2062 sub problems to find dead transitions.
[2024-05-23 03:44:24] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2062 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 2062/2062 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2062 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/2062 constraints, Known Traps: 0/0 constraints]
After SMT, in 64249ms problems are : Problem set: 0 solved, 2062 unsolved
Search for dead transitions found 0 dead transitions in 64270ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1562 places, 2063/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66853 ms. Remains : 1512/1562 places, 2063/2134 transitions.
Stuttering acceptance computed with spot in 1222 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (NOT p2), true, (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) p1), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0) p1), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-07 finished in 68113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)||X(G(p2))))))'
Support contains 3 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 1532 transition count 2104
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 1532 transition count 2104
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 68 place count 1532 transition count 2096
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 89 place count 1511 transition count 2075
Iterating global reduction 1 with 21 rules applied. Total rules applied 110 place count 1511 transition count 2075
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 121 place count 1511 transition count 2064
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 127 place count 1505 transition count 2058
Iterating global reduction 2 with 6 rules applied. Total rules applied 133 place count 1505 transition count 2058
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 136 place count 1505 transition count 2055
Applied a total of 136 rules in 304 ms. Remains 1505 /1562 variables (removed 57) and now considering 2055/2134 (removed 79) transitions.
// Phase 1: matrix 2055 rows 1505 cols
[2024-05-23 03:45:30] [INFO ] Computed 24 invariants in 45 ms
[2024-05-23 03:45:31] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-23 03:45:31] [INFO ] Invariant cache hit.
[2024-05-23 03:45:33] [INFO ] Implicit Places using invariants and state equation in 1860 ms returned []
Implicit Place search using SMT with State Equation took 2517 ms to find 0 implicit places.
Running 2054 sub problems to find dead transitions.
[2024-05-23 03:45:33] [INFO ] Invariant cache hit.
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 1504/3560 variables, and 0 constraints, problems are : Problem set: 0 solved, 2054 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 2054/2054 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1504/3560 variables, and 0 constraints, problems are : Problem set: 0 solved, 2054 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/2054 constraints, Known Traps: 0/0 constraints]
After SMT, in 64311ms problems are : Problem set: 0 solved, 2054 unsolved
Search for dead transitions found 0 dead transitions in 64332ms
Starting structural reductions in LTL mode, iteration 1 : 1505/1562 places, 2055/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67160 ms. Remains : 1505/1562 places, 2055/2134 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-08
Product exploration explored 100000 steps with 674 reset in 328 ms.
Product exploration explored 100000 steps with 672 reset in 335 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 150 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (269 resets) in 756 ms. (52 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (21 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (15 resets) in 49 ms. (800 steps per ms) remains 1/2 properties
[2024-05-23 03:46:39] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/116 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1389/1505 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1505 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2055/3560 variables, 1505/1529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3560 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/3560 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3560/3560 variables, and 1529 constraints, problems are : Problem set: 0 solved, 1 unsolved in 658 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1505/1505 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/116 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1389/1505 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1505 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2055/3560 variables, 1505/1529 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3560 variables, 1/1530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3560 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/3560 variables, 0/1530 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3560/3560 variables, and 1530 constraints, problems are : Problem set: 0 solved, 1 unsolved in 711 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1505/1505 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1377ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 10160 steps, including 58 resets, run visited all 1 properties in 27 ms. (steps per millisecond=376 )
Parikh walk visited 1 properties in 27 ms.
Knowledge obtained : [(AND p1 (NOT p2) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p1 p2)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F p2), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR p0 p1))), (F (NOT (OR p1 (NOT p2)))), (F (NOT p1))]
Knowledge based reduction with 14 factoid took 457 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 1505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1505/1505 places, 2055/2055 transitions.
Applied a total of 0 rules in 55 ms. Remains 1505 /1505 variables (removed 0) and now considering 2055/2055 (removed 0) transitions.
[2024-05-23 03:46:41] [INFO ] Invariant cache hit.
[2024-05-23 03:46:42] [INFO ] Implicit Places using invariants in 561 ms returned []
[2024-05-23 03:46:42] [INFO ] Invariant cache hit.
[2024-05-23 03:46:43] [INFO ] Implicit Places using invariants and state equation in 1850 ms returned []
Implicit Place search using SMT with State Equation took 2413 ms to find 0 implicit places.
Running 2054 sub problems to find dead transitions.
[2024-05-23 03:46:43] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1504/3560 variables, and 0 constraints, problems are : Problem set: 0 solved, 2054 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 2054/2054 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2054 unsolved
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(s861 timeout
1)
(s862 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1504/3560 variables, and 0 constraints, problems are : Problem set: 0 solved, 2054 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/2054 constraints, Known Traps: 0/0 constraints]
After SMT, in 64166ms problems are : Problem set: 0 solved, 2054 unsolved
Search for dead transitions found 0 dead transitions in 64186ms
Finished structural reductions in LTL mode , in 1 iterations and 66660 ms. Remains : 1505/1505 places, 2055/2055 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p2))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 167 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (269 resets) in 797 ms. (50 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40003 steps (22 resets) in 107 ms. (370 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 120 ms. (330 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 102 ms. (388 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
[2024-05-23 03:47:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 160/163 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1342/1505 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1505 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2055/3560 variables, 1505/1529 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3560 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/3560 variables, 0/1529 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3560/3560 variables, and 1529 constraints, problems are : Problem set: 0 solved, 4 unsolved in 982 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1505/1505 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 160/163 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1342/1505 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-23 03:47:50] [INFO ] Deduced a trap composed of 40 places in 345 ms of which 6 ms to minimize.
[2024-05-23 03:47:50] [INFO ] Deduced a trap composed of 48 places in 330 ms of which 6 ms to minimize.
[2024-05-23 03:47:51] [INFO ] Deduced a trap composed of 59 places in 309 ms of which 6 ms to minimize.
[2024-05-23 03:47:51] [INFO ] Deduced a trap composed of 51 places in 274 ms of which 5 ms to minimize.
[2024-05-23 03:47:51] [INFO ] Deduced a trap composed of 55 places in 241 ms of which 4 ms to minimize.
[2024-05-23 03:47:51] [INFO ] Deduced a trap composed of 46 places in 214 ms of which 5 ms to minimize.
[2024-05-23 03:47:52] [INFO ] Deduced a trap composed of 50 places in 195 ms of which 4 ms to minimize.
[2024-05-23 03:47:52] [INFO ] Deduced a trap composed of 58 places in 171 ms of which 4 ms to minimize.
[2024-05-23 03:47:52] [INFO ] Deduced a trap composed of 56 places in 155 ms of which 4 ms to minimize.
[2024-05-23 03:47:52] [INFO ] Deduced a trap composed of 62 places in 124 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1505 variables, 10/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1505 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2055/3560 variables, 1505/1539 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3560 variables, 4/1543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3560 variables, 0/1543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/3560 variables, 0/1543 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3560/3560 variables, and 1543 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3899 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1505/1505 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 10/10 constraints]
After SMT, in 4889ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 5442 steps, including 31 resets, run visited all 4 properties in 125 ms. (steps per millisecond=43 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 127 ms.
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p2))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F p2), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR p0 p1))), (F (NOT (OR p1 (NOT p2)))), (F (NOT p1))]
Knowledge based reduction with 14 factoid took 410 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 673 reset in 347 ms.
Product exploration explored 100000 steps with 674 reset in 375 ms.
Applying partial POR strategy [true, true, true, true, false, false]
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 1505 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1505/1505 places, 2055/2055 transitions.
Graph (trivial) has 1411 edges and 1505 vertex of which 127 / 1505 are part of one of the 21 SCC in 2 ms
Free SCC test removed 106 places
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 87 rules applied. Total rules applied 88 place count 1399 transition count 1948
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 66 Pre rules applied. Total rules applied 88 place count 1399 transition count 1949
Deduced a syphon composed of 153 places in 1 ms
Iterating global reduction 1 with 66 rules applied. Total rules applied 154 place count 1399 transition count 1949
Discarding 104 places :
Symmetric choice reduction at 1 with 104 rule applications. Total rules 258 place count 1295 transition count 1845
Deduced a syphon composed of 90 places in 1 ms
Iterating global reduction 1 with 104 rules applied. Total rules applied 362 place count 1295 transition count 1845
Performed 118 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 208 places in 1 ms
Iterating global reduction 1 with 118 rules applied. Total rules applied 480 place count 1295 transition count 1888
Discarding 50 places :
Symmetric choice reduction at 1 with 50 rule applications. Total rules 530 place count 1245 transition count 1838
Deduced a syphon composed of 158 places in 0 ms
Iterating global reduction 1 with 50 rules applied. Total rules applied 580 place count 1245 transition count 1838
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 180 places in 1 ms
Iterating global reduction 1 with 22 rules applied. Total rules applied 602 place count 1245 transition count 1883
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 603 place count 1244 transition count 1881
Deduced a syphon composed of 179 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 604 place count 1244 transition count 1881
Deduced a syphon composed of 179 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 1 with 44 rules applied. Total rules applied 648 place count 1244 transition count 1837
Deduced a syphon composed of 179 places in 0 ms
Applied a total of 648 rules in 793 ms. Remains 1244 /1505 variables (removed 261) and now considering 1837/2055 (removed 218) transitions.
[2024-05-23 03:47:56] [INFO ] Redundant transitions in 26 ms returned []
Running 1836 sub problems to find dead transitions.
[2024-05-23 03:47:56] [INFO ] Flow matrix only has 1796 transitions (discarded 41 similar events)
// Phase 1: matrix 1796 rows 1244 cols
[2024-05-23 03:47:56] [INFO ] Computed 24 invariants in 48 ms
[2024-05-23 03:47:57] [INFO ] State equation strengthened by 177 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1243/3040 variables, and 0 constraints, problems are : Problem set: 0 solved, 1836 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1244 constraints, ReadFeed: 0/177 constraints, PredecessorRefiner: 1836/1836 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1836 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1243/3040 variables, and 0 constraints, problems are : Problem set: 0 solved, 1836 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1244 constraints, ReadFeed: 0/177 constraints, PredecessorRefiner: 0/1836 constraints, Known Traps: 0/0 constraints]
After SMT, in 67760ms problems are : Problem set: 0 solved, 1836 unsolved
Search for dead transitions found 0 dead transitions in 67778ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1244/1505 places, 1837/2055 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68612 ms. Remains : 1244/1505 places, 1837/2055 transitions.
Built C files in :
/tmp/ltsmin7695480960114604574
[2024-05-23 03:49:04] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7695480960114604574
Running compilation step : cd /tmp/ltsmin7695480960114604574;'/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/ltsmin7695480960114604574;'/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/ltsmin7695480960114604574;'/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 1505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1505/1505 places, 2055/2055 transitions.
Applied a total of 0 rules in 50 ms. Remains 1505 /1505 variables (removed 0) and now considering 2055/2055 (removed 0) transitions.
// Phase 1: matrix 2055 rows 1505 cols
[2024-05-23 03:49:07] [INFO ] Computed 24 invariants in 37 ms
[2024-05-23 03:49:08] [INFO ] Implicit Places using invariants in 733 ms returned []
[2024-05-23 03:49:08] [INFO ] Invariant cache hit.
[2024-05-23 03:49:10] [INFO ] Implicit Places using invariants and state equation in 1913 ms returned []
Implicit Place search using SMT with State Equation took 2648 ms to find 0 implicit places.
Running 2054 sub problems to find dead transitions.
[2024-05-23 03:49:10] [INFO ] Invariant cache hit.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1504/3560 variables, and 0 constraints, problems are : Problem set: 0 solved, 2054 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 2054/2054 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2054 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1504/3560 variables, and 0 constraints, problems are : Problem set: 0 solved, 2054 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1505 constraints, PredecessorRefiner: 0/2054 constraints, Known Traps: 0/0 constraints]
After SMT, in 64066ms problems are : Problem set: 0 solved, 2054 unsolved
Search for dead transitions found 0 dead transitions in 64087ms
Finished structural reductions in LTL mode , in 1 iterations and 66791 ms. Remains : 1505/1505 places, 2055/2055 transitions.
Built C files in :
/tmp/ltsmin18218834484257909306
[2024-05-23 03:50:14] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18218834484257909306
Running compilation step : cd /tmp/ltsmin18218834484257909306;'/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/ltsmin18218834484257909306;'/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/ltsmin18218834484257909306;'/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 03:50:17] [INFO ] Flatten gal took : 38 ms
[2024-05-23 03:50:17] [INFO ] Flatten gal took : 38 ms
[2024-05-23 03:50:17] [INFO ] Time to serialize gal into /tmp/LTL11089916707219753122.gal : 9 ms
[2024-05-23 03:50:17] [INFO ] Time to serialize properties into /tmp/LTL2623664215780475421.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/LTL11089916707219753122.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8490764308335233409.hoa' '-atoms' '/tmp/LTL2623664215780475421.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/LTL2623664215780475421.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8490764308335233409.hoa
Detected timeout of ITS tools.
[2024-05-23 03:50:32] [INFO ] Flatten gal took : 37 ms
[2024-05-23 03:50:32] [INFO ] Flatten gal took : 37 ms
[2024-05-23 03:50:32] [INFO ] Time to serialize gal into /tmp/LTL18232249619223617838.gal : 7 ms
[2024-05-23 03:50:32] [INFO ] Time to serialize properties into /tmp/LTL6971054512460554415.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/LTL18232249619223617838.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6971054512460554415.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(G((("(p189==0)")||(G("(p3534==0)")))||(X(G("(p2365==1)")))))))
Formula 0 simplified : XF(!"(p189==0)" & F!"(p3534==0)" & XF!"(p2365==1)")
Detected timeout of ITS tools.
[2024-05-23 03:50:47] [INFO ] Flatten gal took : 36 ms
[2024-05-23 03:50:47] [INFO ] Applying decomposition
[2024-05-23 03:50:47] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4468463881918374297.txt' '-o' '/tmp/graph4468463881918374297.bin' '-w' '/tmp/graph4468463881918374297.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4468463881918374297.bin' '-l' '-1' '-v' '-w' '/tmp/graph4468463881918374297.weights' '-q' '0' '-e' '0.001'
[2024-05-23 03:50:48] [INFO ] Decomposing Gal with order
[2024-05-23 03:50:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 03:50:48] [INFO ] Removed a total of 592 redundant transitions.
[2024-05-23 03:50:48] [INFO ] Flatten gal took : 172 ms
[2024-05-23 03:50:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 16 ms.
[2024-05-23 03:50:48] [INFO ] Time to serialize gal into /tmp/LTL5634238760476775983.gal : 17 ms
[2024-05-23 03:50:48] [INFO ] Time to serialize properties into /tmp/LTL13197171563126629217.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/LTL5634238760476775983.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13197171563126629217.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G((("(i4.i0.i2.u13.p189==0)")||(G("(i18.u190.p3534==0)")))||(X(G("(i12.u131.p2365==1)")))))))
Formula 0 simplified : XF(!"(i4.i0.i2.u13.p189==0)" & F!"(i18.u190.p3534==0)" & XF!"(i12.u131.p2365==1)")
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-08 finished in 333044 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))))'
Support contains 1 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 1533 transition count 2105
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 1533 transition count 2105
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 66 place count 1533 transition count 2097
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 86 place count 1513 transition count 2077
Iterating global reduction 1 with 20 rules applied. Total rules applied 106 place count 1513 transition count 2077
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 117 place count 1513 transition count 2066
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 122 place count 1508 transition count 2061
Iterating global reduction 2 with 5 rules applied. Total rules applied 127 place count 1508 transition count 2061
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 129 place count 1508 transition count 2059
Applied a total of 129 rules in 203 ms. Remains 1508 /1562 variables (removed 54) and now considering 2059/2134 (removed 75) transitions.
// Phase 1: matrix 2059 rows 1508 cols
[2024-05-23 03:51:03] [INFO ] Computed 24 invariants in 38 ms
[2024-05-23 03:51:04] [INFO ] Implicit Places using invariants in 626 ms returned []
[2024-05-23 03:51:04] [INFO ] Invariant cache hit.
[2024-05-23 03:51:06] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2323 ms to find 0 implicit places.
Running 2058 sub problems to find dead transitions.
[2024-05-23 03:51:06] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s147 1.0)
(s148 1.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3567 variables, and 0 constraints, problems are : Problem set: 0 solved, 2058 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2058/2058 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2058 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s1045 timeout
1)
(s1046 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3567 variables, and 0 constraints, problems are : Problem set: 0 solved, 2058 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2058 constraints, Known Traps: 0/0 constraints]
After SMT, in 63941ms problems are : Problem set: 0 solved, 2058 unsolved
Search for dead transitions found 0 dead transitions in 63960ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1562 places, 2059/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66492 ms. Remains : 1508/1562 places, 2059/2134 transitions.
Stuttering acceptance computed with spot in 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-09 finished in 66642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Graph (trivial) has 1492 edges and 1562 vertex of which 133 / 1562 are part of one of the 22 SCC in 2 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 115 rules applied. Total rules applied 116 place count 1450 transition count 1906
Reduce places removed 115 places and 0 transitions.
Iterating post reduction 1 with 115 rules applied. Total rules applied 231 place count 1335 transition count 1906
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 231 place count 1335 transition count 1855
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 333 place count 1284 transition count 1855
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 405 place count 1212 transition count 1783
Iterating global reduction 2 with 72 rules applied. Total rules applied 477 place count 1212 transition count 1783
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 485 place count 1212 transition count 1775
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 485 place count 1212 transition count 1774
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 487 place count 1211 transition count 1774
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 499 place count 1199 transition count 1762
Iterating global reduction 3 with 12 rules applied. Total rules applied 511 place count 1199 transition count 1762
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 523 place count 1199 transition count 1750
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 4 with 266 rules applied. Total rules applied 789 place count 1066 transition count 1617
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 791 place count 1064 transition count 1615
Iterating global reduction 4 with 2 rules applied. Total rules applied 793 place count 1064 transition count 1615
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 795 place count 1064 transition count 1613
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 817 place count 1064 transition count 1591
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 819 place count 1062 transition count 1589
Applied a total of 819 rules in 561 ms. Remains 1062 /1562 variables (removed 500) and now considering 1589/2134 (removed 545) transitions.
[2024-05-23 03:52:10] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
// Phase 1: matrix 1546 rows 1062 cols
[2024-05-23 03:52:10] [INFO ] Computed 24 invariants in 45 ms
[2024-05-23 03:52:11] [INFO ] Implicit Places using invariants in 654 ms returned []
[2024-05-23 03:52:11] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:52:11] [INFO ] Invariant cache hit.
[2024-05-23 03:52:12] [INFO ] Implicit Places using invariants and state equation in 1203 ms returned []
Implicit Place search using SMT with State Equation took 1860 ms to find 0 implicit places.
[2024-05-23 03:52:12] [INFO ] Redundant transitions in 21 ms returned []
Running 641 sub problems to find dead transitions.
[2024-05-23 03:52:12] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:52:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1040 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 22/1062 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1062/2608 variables, and 24 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1062 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 641 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1040 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 22/1062 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1062 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 4 (OVERLAPS) 1545/2607 variables, 1062/1086 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2607 variables, 641/1727 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2607/2608 variables, and 1727 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
After SMT, in 60905ms problems are : Problem set: 0 solved, 641 unsolved
Search for dead transitions found 0 dead transitions in 60912ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1062/1562 places, 1589/2134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63370 ms. Remains : 1062/1562 places, 1589/2134 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-10
Product exploration explored 100000 steps with 3524 reset in 1408 ms.
Product exploration explored 100000 steps with 3525 reset in 1378 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 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 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1421 resets) in 613 ms. (65 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 404398 steps, run timeout after 3001 ms. (steps per millisecond=134 ) properties seen :0 out of 1
Probabilistic random walk after 404398 steps, saw 110922 distinct states, run finished after 3002 ms. (steps per millisecond=134 ) properties seen :0
[2024-05-23 03:53:20] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:53:20] [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) 443/444 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/444 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 884/1328 variables, 444/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1328 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1012/2340 variables, 484/929 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2340 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 132/2472 variables, 22/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2472 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 132/2604 variables, 132/1083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2604 variables, 0/1083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/2607 variables, 2/1085 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2607 variables, 1/1086 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2607 variables, 0/1086 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2607 variables, 0/1086 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2607/2608 variables, and 1086 constraints, problems are : Problem set: 0 solved, 1 unsolved in 558 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 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) 443/444 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/444 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 884/1328 variables, 444/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1328 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1328 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1012/2340 variables, 484/930 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2340 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 132/2472 variables, 22/952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2472 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 132/2604 variables, 132/1084 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 03:53:21] [INFO ] Deduced a trap composed of 468 places in 355 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2604 variables, 1/1085 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2604 variables, 0/1085 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/2607 variables, 2/1087 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2607 variables, 1/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2607 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/2607 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2607/2608 variables, and 1088 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1053 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1623ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 18 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1062 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1062/1062 places, 1589/1589 transitions.
Applied a total of 0 rules in 119 ms. Remains 1062 /1062 variables (removed 0) and now considering 1589/1589 (removed 0) transitions.
[2024-05-23 03:53:22] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:53:22] [INFO ] Invariant cache hit.
[2024-05-23 03:53:22] [INFO ] Implicit Places using invariants in 518 ms returned []
[2024-05-23 03:53:22] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:53:22] [INFO ] Invariant cache hit.
[2024-05-23 03:53:23] [INFO ] Implicit Places using invariants and state equation in 1136 ms returned []
Implicit Place search using SMT with State Equation took 1656 ms to find 0 implicit places.
[2024-05-23 03:53:23] [INFO ] Redundant transitions in 20 ms returned []
Running 641 sub problems to find dead transitions.
[2024-05-23 03:53:23] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:53:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1040 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 22/1062 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1062/2608 variables, and 24 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1062 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 641 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1040 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 22/1062 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1062 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 4 (OVERLAPS) 1545/2607 variables, 1062/1086 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2607 variables, 641/1727 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2607/2608 variables, and 1727 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
After SMT, in 61117ms problems are : Problem set: 0 solved, 641 unsolved
Search for dead transitions found 0 dead transitions in 61124ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62931 ms. Remains : 1062/1062 places, 1589/1589 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 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 88 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1441 resets) in 608 ms. (65 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 415216 steps, run timeout after 3001 ms. (steps per millisecond=138 ) properties seen :0 out of 1
Probabilistic random walk after 415216 steps, saw 111454 distinct states, run finished after 3001 ms. (steps per millisecond=138 ) properties seen :0
[2024-05-23 03:54:28] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:54:28] [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) 443/444 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/444 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 884/1328 variables, 444/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1328 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1012/2340 variables, 484/929 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2340 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 132/2472 variables, 22/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2472 variables, 0/951 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 132/2604 variables, 132/1083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2604 variables, 0/1083 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/2607 variables, 2/1085 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2607 variables, 1/1086 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2607 variables, 0/1086 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2607 variables, 0/1086 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2607/2608 variables, and 1086 constraints, problems are : Problem set: 0 solved, 1 unsolved in 533 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 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) 443/444 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/444 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 884/1328 variables, 444/445 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1328 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1328 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1012/2340 variables, 484/930 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2340 variables, 0/930 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 132/2472 variables, 22/952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2472 variables, 0/952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 132/2604 variables, 132/1084 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-23 03:54:30] [INFO ] Deduced a trap composed of 468 places in 333 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2604 variables, 1/1085 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2604 variables, 0/1085 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/2607 variables, 2/1087 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2607 variables, 1/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2607 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/2607 variables, 0/1088 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2607/2608 variables, and 1088 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1007 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1546ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 123 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=41 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 228 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 p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3521 reset in 1395 ms.
Product exploration explored 100000 steps with 3519 reset in 1378 ms.
Built C files in :
/tmp/ltsmin6589928288156214506
[2024-05-23 03:54:33] [INFO ] Too many transitions (1589) to apply POR reductions. Disabling POR matrices.
[2024-05-23 03:54:33] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6589928288156214506
Running compilation step : cd /tmp/ltsmin6589928288156214506;'/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/ltsmin6589928288156214506;'/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/ltsmin6589928288156214506;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 1 out of 1062 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1062/1062 places, 1589/1589 transitions.
Applied a total of 0 rules in 114 ms. Remains 1062 /1062 variables (removed 0) and now considering 1589/1589 (removed 0) transitions.
[2024-05-23 03:54:36] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:54:36] [INFO ] Invariant cache hit.
[2024-05-23 03:54:37] [INFO ] Implicit Places using invariants in 562 ms returned []
[2024-05-23 03:54:37] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:54:37] [INFO ] Invariant cache hit.
[2024-05-23 03:54:38] [INFO ] Implicit Places using invariants and state equation in 1225 ms returned []
Implicit Place search using SMT with State Equation took 1789 ms to find 0 implicit places.
[2024-05-23 03:54:38] [INFO ] Redundant transitions in 22 ms returned []
Running 641 sub problems to find dead transitions.
[2024-05-23 03:54:38] [INFO ] Flow matrix only has 1546 transitions (discarded 43 similar events)
[2024-05-23 03:54:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1040 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 22/1062 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
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(s817 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1062/2608 variables, and 24 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1062 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 641 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1040 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1040 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 2 (OVERLAPS) 22/1062 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1062 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 4 (OVERLAPS) 1545/2607 variables, 1062/1086 constraints. Problems are: Problem set: 0 solved, 641 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2607 variables, 641/1727 constraints. Problems are: Problem set: 0 solved, 641 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2607/2608 variables, and 1727 constraints, problems are : Problem set: 0 solved, 641 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1062/1062 constraints, PredecessorRefiner: 641/641 constraints, Known Traps: 0/0 constraints]
After SMT, in 61117ms problems are : Problem set: 0 solved, 641 unsolved
Search for dead transitions found 0 dead transitions in 61123ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63061 ms. Remains : 1062/1062 places, 1589/1589 transitions.
Built C files in :
/tmp/ltsmin8423636192202033480
[2024-05-23 03:55:39] [INFO ] Too many transitions (1589) to apply POR reductions. Disabling POR matrices.
[2024-05-23 03:55:39] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8423636192202033480
Running compilation step : cd /tmp/ltsmin8423636192202033480;'/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/ltsmin8423636192202033480;'/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/ltsmin8423636192202033480;'/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 03:55:42] [INFO ] Flatten gal took : 29 ms
[2024-05-23 03:55:42] [INFO ] Flatten gal took : 29 ms
[2024-05-23 03:55:42] [INFO ] Time to serialize gal into /tmp/LTL13417785649582375791.gal : 12 ms
[2024-05-23 03:55:42] [INFO ] Time to serialize properties into /tmp/LTL14509879254086466575.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/LTL13417785649582375791.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5041583883629839426.hoa' '-atoms' '/tmp/LTL14509879254086466575.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL14509879254086466575.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5041583883629839426.hoa
Detected timeout of ITS tools.
[2024-05-23 03:55:57] [INFO ] Flatten gal took : 29 ms
[2024-05-23 03:55:57] [INFO ] Flatten gal took : 30 ms
[2024-05-23 03:55:58] [INFO ] Time to serialize gal into /tmp/LTL10924770290933504706.gal : 8 ms
[2024-05-23 03:55:58] [INFO ] Time to serialize properties into /tmp/LTL2942783096005731336.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/LTL10924770290933504706.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2942783096005731336.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("(p4462==0)"))))
Formula 0 simplified : FG!"(p4462==0)"
Detected timeout of ITS tools.
[2024-05-23 03:56:13] [INFO ] Flatten gal took : 32 ms
[2024-05-23 03:56:13] [INFO ] Applying decomposition
[2024-05-23 03:56:13] [INFO ] Flatten gal took : 30 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/graph4872103909383959270.txt' '-o' '/tmp/graph4872103909383959270.bin' '-w' '/tmp/graph4872103909383959270.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4872103909383959270.bin' '-l' '-1' '-v' '-w' '/tmp/graph4872103909383959270.weights' '-q' '0' '-e' '0.001'
[2024-05-23 03:56:13] [INFO ] Decomposing Gal with order
[2024-05-23 03:56:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 03:56:13] [INFO ] Removed a total of 615 redundant transitions.
[2024-05-23 03:56:13] [INFO ] Flatten gal took : 201 ms
[2024-05-23 03:56:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 18 ms.
[2024-05-23 03:56:13] [INFO ] Time to serialize gal into /tmp/LTL9624691081855983960.gal : 7 ms
[2024-05-23 03:56:13] [INFO ] Time to serialize properties into /tmp/LTL15992615099827569895.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9624691081855983960.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15992615099827569895.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(i1.u67.p4462==0)"))))
Formula 0 simplified : FG!"(i1.u67.p4462==0)"
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-10 finished in 258427 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))||G(F(p2))))'
Support contains 6 out of 1562 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Graph (trivial) has 1462 edges and 1562 vertex of which 127 / 1562 are part of one of the 21 SCC in 1 ms
Free SCC test removed 106 places
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 113 transitions
Trivial Post-agglo rules discarded 113 transitions
Performed 113 trivial Post agglomeration. Transition count delta: 113
Iterating post reduction 0 with 113 rules applied. Total rules applied 114 place count 1455 transition count 1913
Reduce places removed 113 places and 0 transitions.
Iterating post reduction 1 with 113 rules applied. Total rules applied 227 place count 1342 transition count 1913
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 227 place count 1342 transition count 1862
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 329 place count 1291 transition count 1862
Discarding 69 places :
Symmetric choice reduction at 2 with 69 rule applications. Total rules 398 place count 1222 transition count 1793
Iterating global reduction 2 with 69 rules applied. Total rules applied 467 place count 1222 transition count 1793
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 474 place count 1222 transition count 1786
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 474 place count 1222 transition count 1785
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 476 place count 1221 transition count 1785
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 488 place count 1209 transition count 1773
Iterating global reduction 3 with 12 rules applied. Total rules applied 500 place count 1209 transition count 1773
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 511 place count 1209 transition count 1762
Performed 136 Post agglomeration using F-continuation condition.Transition count delta: 136
Deduced a syphon composed of 136 places in 0 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 4 with 272 rules applied. Total rules applied 783 place count 1073 transition count 1626
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 785 place count 1071 transition count 1624
Iterating global reduction 4 with 2 rules applied. Total rules applied 787 place count 1071 transition count 1624
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 789 place count 1071 transition count 1622
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 791 place count 1070 transition count 1622
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 5 with 23 rules applied. Total rules applied 814 place count 1070 transition count 1599
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 816 place count 1068 transition count 1597
Applied a total of 816 rules in 620 ms. Remains 1068 /1562 variables (removed 494) and now considering 1597/2134 (removed 537) transitions.
[2024-05-23 03:56:29] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
// Phase 1: matrix 1555 rows 1068 cols
[2024-05-23 03:56:29] [INFO ] Computed 24 invariants in 48 ms
[2024-05-23 03:56:29] [INFO ] Implicit Places using invariants in 575 ms returned []
[2024-05-23 03:56:29] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:56:29] [INFO ] Invariant cache hit.
[2024-05-23 03:56:30] [INFO ] Implicit Places using invariants and state equation in 1179 ms returned []
Implicit Place search using SMT with State Equation took 1757 ms to find 0 implicit places.
[2024-05-23 03:56:30] [INFO ] Redundant transitions in 20 ms returned []
Running 668 sub problems to find dead transitions.
[2024-05-23 03:56:30] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:56:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (OVERLAPS) 22/1068 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 668 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 1068/2623 variables, and 24 constraints, problems are : Problem set: 0 solved, 668 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1068 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (OVERLAPS) 22/1068 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1068 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 4 (OVERLAPS) 1554/2622 variables, 1068/1092 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 668/1760 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2622/2623 variables, and 1760 constraints, problems are : Problem set: 0 solved, 668 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 0/0 constraints]
After SMT, in 61117ms problems are : Problem set: 0 solved, 668 unsolved
Search for dead transitions found 0 dead transitions in 61123ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1068/1562 places, 1597/2134 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63528 ms. Remains : 1068/1562 places, 1597/2134 transitions.
Stuttering acceptance computed with spot in 174 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-11
Product exploration explored 100000 steps with 33177 reset in 3429 ms.
Product exploration explored 100000 steps with 33285 reset in 3410 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 p1) (NOT p0) p2), (X p2), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 18 factoid took 181 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (1374 resets) in 1299 ms. (30 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 6/6 properties
[2024-05-23 03:57:40] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:57:40] [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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 583/589 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1042/1631 variables, 589/595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1631 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 821/2452 variables, 377/972 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2452 variables, 1/973 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2452 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 102/2554 variables, 17/990 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2554 variables, 34/1024 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2554 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 68/2622 variables, 68/1092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2622 variables, 0/1092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/2622 variables, 0/1092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2622/2623 variables, and 1092 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1267 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 583/589 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1042/1631 variables, 589/595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1631 variables, 2/597 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1631 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 821/2452 variables, 377/974 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2452 variables, 1/975 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2452 variables, 4/979 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2452 variables, 0/979 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 102/2554 variables, 17/996 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2554 variables, 34/1030 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2554 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 68/2622 variables, 68/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2622 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/2622 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2622/2623 variables, and 1098 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1716 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 2995ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Finished Parikh walk after 684 steps, including 12 resets, run visited all 2 properties in 7 ms. (steps per millisecond=97 )
Parikh walk visited 6 properties in 114 ms.
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X p2), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR p2 p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F p0), (F (NOT (OR p2 p0 p1))), (F p1)]
Knowledge based reduction with 18 factoid took 464 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
Support contains 6 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1597/1597 transitions.
Applied a total of 0 rules in 137 ms. Remains 1068 /1068 variables (removed 0) and now considering 1597/1597 (removed 0) transitions.
[2024-05-23 03:57:44] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:57:44] [INFO ] Invariant cache hit.
[2024-05-23 03:57:45] [INFO ] Implicit Places using invariants in 510 ms returned []
[2024-05-23 03:57:45] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:57:45] [INFO ] Invariant cache hit.
[2024-05-23 03:57:46] [INFO ] Implicit Places using invariants and state equation in 1151 ms returned []
Implicit Place search using SMT with State Equation took 1661 ms to find 0 implicit places.
[2024-05-23 03:57:46] [INFO ] Redundant transitions in 21 ms returned []
Running 668 sub problems to find dead transitions.
[2024-05-23 03:57:46] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:57:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (OVERLAPS) 22/1068 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1068/2623 variables, and 24 constraints, problems are : Problem set: 0 solved, 668 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1068 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (OVERLAPS) 22/1068 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1068 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 4 (OVERLAPS) 1554/2622 variables, 1068/1092 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 668/1760 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2622/2623 variables, and 1760 constraints, problems are : Problem set: 0 solved, 668 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 0/0 constraints]
After SMT, in 61077ms problems are : Problem set: 0 solved, 668 unsolved
Search for dead transitions found 0 dead transitions in 61083ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62919 ms. Remains : 1068/1068 places, 1597/1597 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 : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 18 factoid took 225 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (1381 resets) in 3006 ms. (13 steps per ms) remains 8/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 28 ms. (1379 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 6/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 6/6 properties
[2024-05-23 03:58:49] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:58:49] [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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 583/589 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1042/1631 variables, 589/595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1631 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 821/2452 variables, 377/972 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2452 variables, 1/973 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2452 variables, 0/973 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 102/2554 variables, 17/990 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2554 variables, 34/1024 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2554 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 68/2622 variables, 68/1092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2622 variables, 0/1092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 0/2622 variables, 0/1092 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2622/2623 variables, and 1092 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1282 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 583/589 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/589 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1042/1631 variables, 589/595 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1631 variables, 2/597 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1631 variables, 0/597 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 821/2452 variables, 377/974 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2452 variables, 1/975 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2452 variables, 4/979 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2452 variables, 0/979 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 102/2554 variables, 17/996 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2554 variables, 34/1030 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2554 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 68/2622 variables, 68/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2622 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 0/2622 variables, 0/1098 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2622/2623 variables, and 1098 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1684 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 2977ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
Finished Parikh walk after 52 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=26 )
Parikh walk visited 6 properties in 91 ms.
Knowledge obtained : [(AND p2 (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT p1)), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 p1))), (F (NOT p2)), (F (NOT (OR p2 p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F p0), (F (NOT (OR p2 p0 p1))), (F p1)]
Knowledge based reduction with 18 factoid took 501 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 33253 reset in 3381 ms.
Product exploration explored 100000 steps with 33416 reset in 3391 ms.
Built C files in :
/tmp/ltsmin8609058183848531644
[2024-05-23 03:59:00] [INFO ] Too many transitions (1597) to apply POR reductions. Disabling POR matrices.
[2024-05-23 03:59:00] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8609058183848531644
Running compilation step : cd /tmp/ltsmin8609058183848531644;'/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/ltsmin8609058183848531644;'/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/ltsmin8609058183848531644;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 6 out of 1068 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1068/1068 places, 1597/1597 transitions.
Applied a total of 0 rules in 115 ms. Remains 1068 /1068 variables (removed 0) and now considering 1597/1597 (removed 0) transitions.
[2024-05-23 03:59:03] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:59:03] [INFO ] Invariant cache hit.
[2024-05-23 03:59:04] [INFO ] Implicit Places using invariants in 618 ms returned []
[2024-05-23 03:59:04] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:59:04] [INFO ] Invariant cache hit.
[2024-05-23 03:59:05] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned []
Implicit Place search using SMT with State Equation took 1782 ms to find 0 implicit places.
[2024-05-23 03:59:05] [INFO ] Redundant transitions in 20 ms returned []
Running 668 sub problems to find dead transitions.
[2024-05-23 03:59:05] [INFO ] Flow matrix only has 1555 transitions (discarded 42 similar events)
[2024-05-23 03:59:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (OVERLAPS) 22/1068 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1068/2623 variables, and 24 constraints, problems are : Problem set: 0 solved, 668 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1068 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 668 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1046 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1046 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 2 (OVERLAPS) 22/1068 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1068 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 4 (OVERLAPS) 1554/2622 variables, 1068/1092 constraints. Problems are: Problem set: 0 solved, 668 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2622 variables, 668/1760 constraints. Problems are: Problem set: 0 solved, 668 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2622/2623 variables, and 1760 constraints, problems are : Problem set: 0 solved, 668 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1068/1068 constraints, PredecessorRefiner: 668/668 constraints, Known Traps: 0/0 constraints]
After SMT, in 61005ms problems are : Problem set: 0 solved, 668 unsolved
Search for dead transitions found 0 dead transitions in 61012ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62934 ms. Remains : 1068/1068 places, 1597/1597 transitions.
Built C files in :
/tmp/ltsmin5324188914365569247
[2024-05-23 04:00:06] [INFO ] Too many transitions (1597) to apply POR reductions. Disabling POR matrices.
[2024-05-23 04:00:06] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5324188914365569247
Running compilation step : cd /tmp/ltsmin5324188914365569247;'/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/ltsmin5324188914365569247;'/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/ltsmin5324188914365569247;'/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 04:00:09] [INFO ] Flatten gal took : 35 ms
[2024-05-23 04:00:09] [INFO ] Flatten gal took : 34 ms
[2024-05-23 04:00:09] [INFO ] Time to serialize gal into /tmp/LTL1444336988914384573.gal : 9 ms
[2024-05-23 04:00:09] [INFO ] Time to serialize properties into /tmp/LTL8061137901215773724.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/LTL1444336988914384573.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6303591911217740430.hoa' '-atoms' '/tmp/LTL8061137901215773724.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8061137901215773724.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6303591911217740430.hoa
Detected timeout of ITS tools.
[2024-05-23 04:00:24] [INFO ] Flatten gal took : 35 ms
[2024-05-23 04:00:24] [INFO ] Flatten gal took : 34 ms
[2024-05-23 04:00:24] [INFO ] Time to serialize gal into /tmp/LTL7449611877661181595.gal : 6 ms
[2024-05-23 04:00:24] [INFO ] Time to serialize properties into /tmp/LTL8716388342664274137.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/LTL7449611877661181595.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8716388342664274137.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((((F("(p400==1)"))U(G("(((p1390==1)&&(p2289==1))&&(p5389==1))")))||(G(F("((p484==0)||(p3149==0))")))))
Formula 0 simplified : (G!"(p400==1)" R F!"(((p1390==1)&&(p2289==1))&&(p5389==1))") & FG!"((p484==0)||(p3149==0))"
Detected timeout of ITS tools.
[2024-05-23 04:00:39] [INFO ] Flatten gal took : 35 ms
[2024-05-23 04:00:39] [INFO ] Applying decomposition
[2024-05-23 04:00:40] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4380313428165390450.txt' '-o' '/tmp/graph4380313428165390450.bin' '-w' '/tmp/graph4380313428165390450.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4380313428165390450.bin' '-l' '-1' '-v' '-w' '/tmp/graph4380313428165390450.weights' '-q' '0' '-e' '0.001'
[2024-05-23 04:00:40] [INFO ] Decomposing Gal with order
[2024-05-23 04:00:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 04:00:40] [INFO ] Removed a total of 621 redundant transitions.
[2024-05-23 04:00:40] [INFO ] Flatten gal took : 150 ms
[2024-05-23 04:00:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 9 ms.
[2024-05-23 04:00:40] [INFO ] Time to serialize gal into /tmp/LTL9198107272425873289.gal : 8 ms
[2024-05-23 04:00:40] [INFO ] Time to serialize properties into /tmp/LTL10425497463000421023.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/LTL9198107272425873289.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10425497463000421023.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("(i1.u5.p400==1)"))U(G("(((i6.u22.p1390==1)&&(u37.p2289==1))&&(u69.p5389==1))")))||(G(F("((i2.u7.p484==0)||(i15.u50.p3149==0))"...160
Formula 0 simplified : (G!"(i1.u5.p400==1)" R F!"(((i6.u22.p1390==1)&&(u37.p2289==1))&&(u69.p5389==1))") & FG!"((i2.u7.p484==0)||(i15.u50.p3149==0))"
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-11 finished in 266830 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)))||F((p1&&X(p2)))))'
Support contains 3 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1535 transition count 2107
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1535 transition count 2107
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 62 place count 1535 transition count 2099
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 80 place count 1517 transition count 2081
Iterating global reduction 1 with 18 rules applied. Total rules applied 98 place count 1517 transition count 2081
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 106 place count 1517 transition count 2073
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 112 place count 1511 transition count 2067
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 1511 transition count 2067
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 121 place count 1511 transition count 2064
Applied a total of 121 rules in 236 ms. Remains 1511 /1562 variables (removed 51) and now considering 2064/2134 (removed 70) transitions.
// Phase 1: matrix 2064 rows 1511 cols
[2024-05-23 04:00:55] [INFO ] Computed 24 invariants in 39 ms
[2024-05-23 04:00:56] [INFO ] Implicit Places using invariants in 645 ms returned []
[2024-05-23 04:00:56] [INFO ] Invariant cache hit.
[2024-05-23 04:00:57] [INFO ] Implicit Places using invariants and state equation in 1643 ms returned []
Implicit Place search using SMT with State Equation took 2290 ms to find 0 implicit places.
Running 2063 sub problems to find dead transitions.
[2024-05-23 04:00:57] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 2063/2063 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2063 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1510/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2063 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1511 constraints, PredecessorRefiner: 0/2063 constraints, Known Traps: 0/0 constraints]
After SMT, in 64189ms problems are : Problem set: 0 solved, 2063 unsolved
Search for dead transitions found 0 dead transitions in 64208ms
Starting structural reductions in LTL mode, iteration 1 : 1511/1562 places, 2064/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66739 ms. Remains : 1511/1562 places, 2064/2134 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-12
Stuttering criterion allowed to conclude after 149 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-12 finished in 67039 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||X((G(p2)||p1)))))'
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1534 transition count 2106
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1534 transition count 2106
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 1534 transition count 2099
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 83 place count 1514 transition count 2079
Iterating global reduction 1 with 20 rules applied. Total rules applied 103 place count 1514 transition count 2079
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 113 place count 1514 transition count 2069
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 119 place count 1508 transition count 2063
Iterating global reduction 2 with 6 rules applied. Total rules applied 125 place count 1508 transition count 2063
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 128 place count 1508 transition count 2060
Applied a total of 128 rules in 212 ms. Remains 1508 /1562 variables (removed 54) and now considering 2060/2134 (removed 74) transitions.
// Phase 1: matrix 2060 rows 1508 cols
[2024-05-23 04:02:02] [INFO ] Computed 24 invariants in 43 ms
[2024-05-23 04:02:03] [INFO ] Implicit Places using invariants in 650 ms returned []
[2024-05-23 04:02:03] [INFO ] Invariant cache hit.
[2024-05-23 04:02:04] [INFO ] Implicit Places using invariants and state equation in 1654 ms returned []
Implicit Place search using SMT with State Equation took 2305 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 04:02:04] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s996 1.0)
(s997 1.0)
(s998 1.0)
(s999 1.0)
(s1000 1.0)
(s1001 1.0)
(s1002 1.0)
(s1003 1.0)
(s1004 1.0)
(s1005 1.0)
(s1006 1.0)
(s1007 1.0)
(s1008 1.0)
(s1009 1.0)
(s1010 1.0)
(s1011 1.0)
(s1012 1.0)
(s1013 1.0)
(s1014 1.0)
(s1015 1.0)
(s1016 1.0)
(s1017 1.0)
(s1018 1.0)
(s1019 1.0)
(s1020 1.0)
(s1021 1.0)
(s1022 1.0)
(s1023 1.0)
(s1024 1.0)
(s1025 1.0)
(s1026 1.0)
(s1027 1.0)
(s1028 1.0)
(s1029 1.0)
(s1030 1.0)
(s1031 1.0)
(s1032 1.0)
(s1033 1.0)
(s1034 1.0)
(s1035 1.0)
(s1036 1.0)
(s1037 1.0)
(s1038 1.0)
(s1039 1.0)
(s1040 1.0)
(s1041 1.0)
(s1042 1.0)
(s1043 1.0)
(s1044 1.0)
(s1045 1.0)
(s1046 1.0)
(s1047 1.0)
(s1048 1.0)
(s1049 1.0)
(s1050 1.0)
(s1051 1.0)
(s1052 1.0)
(s1053 1.0)
(s1054 1.0)
(s1055 1.0)
(s1056 1.0)
(s1057 1.0)
(s1058 1.0)
(s1059 1.0)
(s1060 1.0)
(s1061 1.0)
(s1062 1.0)
(s1063 1.0)
(s1064 1.0)
(s1065 1.0)
(s1066 1.0)
(s1067 1.0)
(s1068 1.0)
(s1069 1.0)
(s1070 1.0)
(s1071 1.0)
(s1072 1.0)
(s1073 1.0)
(s1074 1.0)
(s1075 1.0)
(s1076 1.0)
(s1077 1.0)
(s1078 1.0)
(s1079 1.0)
(s1080 1.0)
(s1081 1.0)
(s1082 1.0)
(s1083 1.0)
(s1084 1.0)
(s1085 1.0)
(s1086 1.0)
(s1087 1.0)
(s1088 1.0)
(s1089 1.0)
(s1090 1.0)
(s1091 1.0)
(s1092 1.0)
(s1093 1.0)
(s1094 1.0)
(s1095 1.0)
(s1096 1.0)
(s1097 1.0)
(s1098 1.0)
(s1099 1.0)
(s1100 1.0)
(s1101 1.0)
(s1102 1.0)
(s1103 1.0)
(s1104 1.0)
(s1105 1.0)
(s1106 1.0)
(s1107 1.0)
(s1108 1.0)
(s1109 1.0)
(s1110 1.0)
(s1111 1.0)
(s1112 1.0)
(s1113 1.0)
(s1114 1.0)
(s1115 1.0)
(s1116 1.0)
(s1117 1.0)
(s1118 1.0)
(s1119 1.0)
(s1120 1.0)
(s1121 1.0)
(s1122 1.0)
(s1123 1.0)
(s1124 1.0)
(s1125 1.0)
(s1126 1.0)
(s1127 1.0)
(s1128 1.0)
(s1129 1.0)
(s1130 1.0)
(s1131 1.0)
(s1132 1.0)
(s1133 1.0)
(s1134 1.0)
(s1135 1.0)
(s1136 1.0)
(s1137 1.0)
(s1138 1.0)
(s1139 1.0)
(s1140 1.0)
(s1141 1.0)
(s1142 1.0)
(s1143 1.0)
(s1144 1.0)
(s1145 1.0)
(s1146 1.0)
(s1147 1.0)
(s1148 1.0)
(s1149 1.0)
(s1150 1.0)
(s1151 1.0)
(s1152 1.0)
(s1153 1.0)
(s1154 1.0)
(s1155 1.0)
(s1156 1.0)
(s1157 1.0)
(s1158 1.0)
(s1159 1.0)
(s1160 1.0)
(s1161 1.0)
(s1162 1.0)
(s1163 1.0)
(s1164 1.0)
(s1165 1.0)
(s1166 1.0)
(s1167 1.0)
(s1168 1.0)
(s1169 1.0)
(s1170 1.0)
(s1171 1.0)
(s1172 1.0)
(s1173 1.0)
(s1174 1.0)
(s1175 1.0)
(s1176 1.0)
(s1177 1.0)
(s1178 1.0)
(s1179 1.0)
(s1180 1.0)
(s1181 1.0)
(s1182 1.0)
(s1183 1.0)
(s1184 1.0)
(s1185 1.0)
(s1186 1.0)
(s1187 1.0)
(s1188 1.0)
(s1189 1.0)
(s1190 1.0)
(s1191 1.0)
(s1192 1.0)
(s1193 1.0)
(s1194 1.0)
(s1195 1.0)
(s1196 1.0)
(s1197 1.0)
(s1198 1.0)
(s1199 1.0)
(s1200 1.0)
(s1201 1.0)
(s1202 1.0)
(s1203 1.0)
(s1204 1.0)
(s1205 1.0)
(s1206 1.0)
(s1207 1.0)
(s1208 1.0)
(s1209 1.0)
(s1210 1.0)
(s1211 1.0)
(s1212 1.0)
(s1213 1.0)
(s1214 1.0)
(s1215 1.0)
(s1216 1.0)
(s1217 1.0)
(s1218 1.0)
(s1219 timeout
1.0)
(s1220 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
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(s91 1)
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(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
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(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
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(s131 1)
(s132 1)
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(s134 1)
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(s136 1)
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(s144 1)
(s145 1)
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(s153 1)
(s154 1)
(s155 1)
(s156 1)
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(s162 1)
(s163 1)
(s164 1)
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(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
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(s197 1)
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(s205 1)
(s206 1)
(s207 1)
(s208 1)
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(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
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(s242 1)
(s243 1)
(s244 1)
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(s246 1)
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(s248 1)
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(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 1)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s302 1)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
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(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
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(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
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(s442 1)
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(s451 1)
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(s453 1)
(s454 1)
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(s487 1)
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(s492 1)
(s493 1)
(s494 1)
(s495 1)
(s496 1)
(s497 1)
(s498 1)
(s499 1)
(s500 1)
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(s503 1)
(s504 1)
(s505 1)
(s506 1)
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(s510 1)
(s511 1)
(s512 1)
(s513 1)
(s514 1)
(s515 1)
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(s520 1)
(s521 1)
(s522 1)
(s523 1)
(s524 1)
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(s527 1)
(s528 1)
(s529 1)
(s530 1)
(s531 1)
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(s546 1)
(s547 1)
(s548 1)
(s549 1)
(s550 1)
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(s552 1)
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(s555 1)
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(s557 1)
(s558 1)
(s559 1)
(s560 1)
(s561 1)
(s562 1)
(s563 1)
(s564 1)
(s565 1)
(s566 1)
(s567 1)
(s568 1)
(s569 1)
(s570 1)
(s571 1)
(s572 1)
(s573 1)
(s574 1)
(s575 1)
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(s579 1)
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(s602 1)
(s603 1)
(s604 1)
(s605 1)
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(s611 1)
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(s613 1)
(s614 1)
(s615 1)
(s616 1)
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(s620 1)
(s621 1)
(s622 1)
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(s624 1)
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(s626 1)
(s627 1)
(s628 1)
(s629 1)
(s630 1)
(s631 1)
(s632 1)
(s633 1)
(s634 1)
(s635 1)
(s636 1)
(s637 1)
(s638 1)
(s639 1)
(s640 1)
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(s642 1)
(s643 1)
(s644 1)
(s645 1)
(s646 1)
(s647 1)
(s648 1)
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(s651 1)
(s652 1)
(s653 1)
(s654 1)
(s655 1)
(s656 1)
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(s660 1)
(s661 1)
(s662 1)
(s663 1)
(s664 1)
(s665 1)
(s666 1)
(s667 1)
(s668 1)
(s669 1)
(s670 1)
(s671 1)
(s672 1)
(s673 1)
(s674 1)
(s675 1)
(s676 1)
(s677 1)
(s678 1)
(s679 1)
(s680 1)
(s681 1)
(s682 1)
(s683 1)
(s684 1)
(s685 1)
(s686 1)
(s687 1)
(s688 1)
(s689 1)
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(s692 1)
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(s694 1)
(s695 1)
(s696 1)
(s697 1)
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(s703 1)
(s704 1)
(s705 1)
(s706 1)
(s707 1)
(s708 1)
(s709 1)
(s710 1)
(s711 1)
(s712 1)
(s713 1)
(s714 1)
(s715 1)
(s716 1)
(s717 1)
(s718 1)
(s719 1)
(s720 1)
(s721 1)
(s722 1)
(s723 1)
(s724 1)
(s725 1)
(s726 1)
(s727 1)
(s728 1)
(s729 1)
(s730 1)
(s731 1)
(s732 1)
(s733 1)
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(s735 1)
(s736 1)
(s737 1)
(s738 1)
(s739 1)
(s740 1)
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(s744 1)
(s745 1)
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(s752 1)
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(s754 1)
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(s770 1)
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(s792 1)
(s793 1)
(s794 1)
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(s807 1)
(s808 1)
(s809 1)
(s810 1)
(s811 1)
(s812 1)
(s813 1)
(s814 1)
(s815 1)
(s816 1)
(s817 1)
(s818 1)
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(s1199 timeout
1)
(s1200 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 63777ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 63798ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1562 places, 2060/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66320 ms. Remains : 1508/1562 places, 2060/2134 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-13
Product exploration explored 100000 steps with 675 reset in 310 ms.
Product exploration explored 100000 steps with 675 reset in 326 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 126 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (268 resets) in 2007 ms. (19 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (21 resets) in 181 ms. (219 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (19 resets) in 111 ms. (357 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (17 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 175 ms. (227 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (21 resets) in 189 ms. (210 steps per ms) remains 4/4 properties
[2024-05-23 04:03:10] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3568/3568 variables, and 1532 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1045 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 3/1535 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3568 variables, 0/1535 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/3568 variables, 0/1535 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3568/3568 variables, and 1535 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1243 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 2296ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 142 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=28 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 6 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) p2)))), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F p2), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 16 factoid took 333 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 68 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 2060/2060 transitions.
Applied a total of 0 rules in 52 ms. Remains 1508 /1508 variables (removed 0) and now considering 2060/2060 (removed 0) transitions.
[2024-05-23 04:03:13] [INFO ] Invariant cache hit.
[2024-05-23 04:03:14] [INFO ] Implicit Places using invariants in 589 ms returned []
[2024-05-23 04:03:14] [INFO ] Invariant cache hit.
[2024-05-23 04:03:15] [INFO ] Implicit Places using invariants and state equation in 1656 ms returned []
Implicit Place search using SMT with State Equation took 2256 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 04:03:15] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 64116ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 64137ms
Finished structural reductions in LTL mode , in 1 iterations and 66453 ms. Remains : 1508/1508 places, 2060/2060 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (AND p0 p1)), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 107 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (269 resets) in 2051 ms. (19 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (20 resets) in 342 ms. (116 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (22 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (19 resets) in 87 ms. (454 steps per ms) remains 2/4 properties
[2024-05-23 04:04:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/3568 variables, 0/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3568/3568 variables, and 1532 constraints, problems are : Problem set: 0 solved, 2 unsolved in 802 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 546/550 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/550 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 958/1508 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1508 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2060/3568 variables, 1508/1532 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3568 variables, 2/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3568 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/3568 variables, 0/1534 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3568/3568 variables, and 1534 constraints, problems are : Problem set: 0 solved, 2 unsolved in 947 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1508/1508 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1755ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 158 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=52 )
Parikh walk visited 2 properties in 3 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (AND p0 p1)), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 9 factoid took 235 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 79 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 73 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 678 reset in 301 ms.
Product exploration explored 100000 steps with 674 reset in 304 ms.
Built C files in :
/tmp/ltsmin7010117137032520195
[2024-05-23 04:04:23] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7010117137032520195
Running compilation step : cd /tmp/ltsmin7010117137032520195;'/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/ltsmin7010117137032520195;'/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/ltsmin7010117137032520195;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 1508 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1508/1508 places, 2060/2060 transitions.
Applied a total of 0 rules in 53 ms. Remains 1508 /1508 variables (removed 0) and now considering 2060/2060 (removed 0) transitions.
[2024-05-23 04:04:26] [INFO ] Invariant cache hit.
[2024-05-23 04:04:27] [INFO ] Implicit Places using invariants in 586 ms returned []
[2024-05-23 04:04:27] [INFO ] Invariant cache hit.
[2024-05-23 04:04:29] [INFO ] Implicit Places using invariants and state equation in 1767 ms returned []
Implicit Place search using SMT with State Equation took 2359 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 04:04:29] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 64814ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 64833ms
Finished structural reductions in LTL mode , in 1 iterations and 67250 ms. Remains : 1508/1508 places, 2060/2060 transitions.
Built C files in :
/tmp/ltsmin16835538363621515195
[2024-05-23 04:05:34] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16835538363621515195
Running compilation step : cd /tmp/ltsmin16835538363621515195;'/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/ltsmin16835538363621515195;'/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/ltsmin16835538363621515195;'/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 04:05:37] [INFO ] Flatten gal took : 36 ms
[2024-05-23 04:05:37] [INFO ] Flatten gal took : 44 ms
[2024-05-23 04:05:37] [INFO ] Time to serialize gal into /tmp/LTL983943197979622828.gal : 8 ms
[2024-05-23 04:05:37] [INFO ] Time to serialize properties into /tmp/LTL10300768769950386511.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL983943197979622828.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1147042016661726538.hoa' '-atoms' '/tmp/LTL10300768769950386511.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL10300768769950386511.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1147042016661726538.hoa
Detected timeout of ITS tools.
[2024-05-23 04:05:52] [INFO ] Flatten gal took : 36 ms
[2024-05-23 04:05:52] [INFO ] Flatten gal took : 36 ms
[2024-05-23 04:05:52] [INFO ] Time to serialize gal into /tmp/LTL18201417421198133076.gal : 7 ms
[2024-05-23 04:05:52] [INFO ] Time to serialize properties into /tmp/LTL9112790969788366988.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/LTL18201417421198133076.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9112790969788366988.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(p4518==0)")||(X(("((p3123==0)||(p4134==0))")||(("(p5854==0)")||(G("(p4518==1)"))))))))
Formula 0 simplified : F(!"(p4518==0)" & X(!"((p3123==0)||(p4134==0))" & !"(p5854==0)" & F!"(p4518==1)"))
Detected timeout of ITS tools.
[2024-05-23 04:06:07] [INFO ] Flatten gal took : 39 ms
[2024-05-23 04:06:07] [INFO ] Applying decomposition
[2024-05-23 04:06:07] [INFO ] Flatten gal took : 36 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/graph6240058789894554378.txt' '-o' '/tmp/graph6240058789894554378.bin' '-w' '/tmp/graph6240058789894554378.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph6240058789894554378.bin' '-l' '-1' '-v' '-w' '/tmp/graph6240058789894554378.weights' '-q' '0' '-e' '0.001'
[2024-05-23 04:06:07] [INFO ] Decomposing Gal with order
[2024-05-23 04:06:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 04:06:07] [INFO ] Removed a total of 616 redundant transitions.
[2024-05-23 04:06:07] [INFO ] Flatten gal took : 172 ms
[2024-05-23 04:06:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 27 labels/synchronizations in 20 ms.
[2024-05-23 04:06:08] [INFO ] Time to serialize gal into /tmp/LTL9363842392696825984.gal : 14 ms
[2024-05-23 04:06:08] [INFO ] Time to serialize properties into /tmp/LTL17253374300754395201.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/LTL9363842392696825984.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17253374300754395201.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(("(u234.p4518==0)")||(X(("((i15.i1.i0.u173.p3123==0)||(i20.u218.p4134==0))")||(("(u234.p5854==0)")||(G("(u234.p4518==1)"))))))))
Formula 0 simplified : F(!"(u234.p4518==0)" & X(!"((i15.i1.i0.u173.p3123==0)||(i20.u218.p4134==0))" & !"(u234.p5854==0)" & F!"(u234.p4518==1)"))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-13 finished in 260653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1&&F(p2)))))'
Support contains 3 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1535 transition count 2107
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1535 transition count 2107
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 62 place count 1535 transition count 2099
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 80 place count 1517 transition count 2081
Iterating global reduction 1 with 18 rules applied. Total rules applied 98 place count 1517 transition count 2081
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 108 place count 1517 transition count 2071
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 113 place count 1512 transition count 2066
Iterating global reduction 2 with 5 rules applied. Total rules applied 118 place count 1512 transition count 2066
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 121 place count 1512 transition count 2063
Applied a total of 121 rules in 199 ms. Remains 1512 /1562 variables (removed 50) and now considering 2063/2134 (removed 71) transitions.
// Phase 1: matrix 2063 rows 1512 cols
[2024-05-23 04:06:23] [INFO ] Computed 24 invariants in 43 ms
[2024-05-23 04:06:23] [INFO ] Implicit Places using invariants in 647 ms returned []
[2024-05-23 04:06:23] [INFO ] Invariant cache hit.
[2024-05-23 04:06:25] [INFO ] Implicit Places using invariants and state equation in 1575 ms returned []
Implicit Place search using SMT with State Equation took 2247 ms to find 0 implicit places.
Running 2062 sub problems to find dead transitions.
[2024-05-23 04:06:25] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s351timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1511/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2062 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 2062/2062 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1511/3575 variables, and 0 constraints, problems are : Problem set: 0 solved, 2062 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1512 constraints, PredecessorRefiner: 0/2062 constraints, Known Traps: 0/0 constraints]
After SMT, in 64806ms problems are : Problem set: 0 solved, 2062 unsolved
Search for dead transitions found 0 dead transitions in 64833ms
Starting structural reductions in LTL mode, iteration 1 : 1512/1562 places, 2063/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67285 ms. Remains : 1512/1562 places, 2063/2134 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-14
Stuttering criterion allowed to conclude after 137 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-14 finished in 67499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&F(p1)))'
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1534 transition count 2106
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1534 transition count 2106
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 1534 transition count 2099
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 83 place count 1514 transition count 2079
Iterating global reduction 1 with 20 rules applied. Total rules applied 103 place count 1514 transition count 2079
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 113 place count 1514 transition count 2069
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 119 place count 1508 transition count 2063
Iterating global reduction 2 with 6 rules applied. Total rules applied 125 place count 1508 transition count 2063
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 128 place count 1508 transition count 2060
Applied a total of 128 rules in 207 ms. Remains 1508 /1562 variables (removed 54) and now considering 2060/2134 (removed 74) transitions.
// Phase 1: matrix 2060 rows 1508 cols
[2024-05-23 04:07:30] [INFO ] Computed 24 invariants in 34 ms
[2024-05-23 04:07:31] [INFO ] Implicit Places using invariants in 834 ms returned []
[2024-05-23 04:07:31] [INFO ] Invariant cache hit.
[2024-05-23 04:07:33] [INFO ] Implicit Places using invariants and state equation in 1727 ms returned []
Implicit Place search using SMT with State Equation took 2592 ms to find 0 implicit places.
Running 2059 sub problems to find dead transitions.
[2024-05-23 04:07:33] [INFO ] Invariant cache hit.
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 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 2059/2059 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2059 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1507/3568 variables, and 0 constraints, problems are : Problem set: 0 solved, 2059 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/24 constraints, State Equation: 0/1508 constraints, PredecessorRefiner: 0/2059 constraints, Known Traps: 0/0 constraints]
After SMT, in 64140ms problems are : Problem set: 0 solved, 2059 unsolved
Search for dead transitions found 0 dead transitions in 64159ms
Starting structural reductions in LTL mode, iteration 1 : 1508/1562 places, 2060/2134 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66964 ms. Remains : 1508/1562 places, 2060/2134 transitions.
Stuttering acceptance computed with spot in 135 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-15
Stuttering criterion allowed to conclude after 137 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-15 finished in 67118 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)||(p0&&G((F(p1)&&F(G(!p0))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(p1)))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-22b-LTLFireability-04
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Graph (trivial) has 1490 edges and 1562 vertex of which 133 / 1562 are part of one of the 22 SCC in 2 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 114 transitions
Trivial Post-agglo rules discarded 114 transitions
Performed 114 trivial Post agglomeration. Transition count delta: 114
Iterating post reduction 0 with 114 rules applied. Total rules applied 115 place count 1450 transition count 1907
Reduce places removed 114 places and 0 transitions.
Iterating post reduction 1 with 114 rules applied. Total rules applied 229 place count 1336 transition count 1907
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 229 place count 1336 transition count 1857
Deduced a syphon composed of 50 places in 2 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 329 place count 1286 transition count 1857
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 400 place count 1215 transition count 1786
Iterating global reduction 2 with 71 rules applied. Total rules applied 471 place count 1215 transition count 1786
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 479 place count 1215 transition count 1778
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 479 place count 1215 transition count 1777
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 481 place count 1214 transition count 1777
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 493 place count 1202 transition count 1765
Iterating global reduction 3 with 12 rules applied. Total rules applied 505 place count 1202 transition count 1765
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 516 place count 1202 transition count 1754
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 4 with 266 rules applied. Total rules applied 782 place count 1069 transition count 1621
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 784 place count 1067 transition count 1619
Iterating global reduction 4 with 2 rules applied. Total rules applied 786 place count 1067 transition count 1619
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 788 place count 1067 transition count 1617
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 810 place count 1067 transition count 1595
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 812 place count 1065 transition count 1593
Applied a total of 812 rules in 345 ms. Remains 1065 /1562 variables (removed 497) and now considering 1593/2134 (removed 541) transitions.
[2024-05-23 04:08:38] [INFO ] Flow matrix only has 1550 transitions (discarded 43 similar events)
// Phase 1: matrix 1550 rows 1065 cols
[2024-05-23 04:08:38] [INFO ] Computed 24 invariants in 45 ms
[2024-05-23 04:08:38] [INFO ] Implicit Places using invariants in 563 ms returned []
[2024-05-23 04:08:38] [INFO ] Flow matrix only has 1550 transitions (discarded 43 similar events)
[2024-05-23 04:08:38] [INFO ] Invariant cache hit.
[2024-05-23 04:08:40] [INFO ] Implicit Places using invariants and state equation in 1182 ms returned []
Implicit Place search using SMT with State Equation took 1746 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-05-23 04:08:40] [INFO ] Flow matrix only has 1550 transitions (discarded 43 similar events)
[2024-05-23 04:08:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1043 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 22/1065 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1065/2615 variables, and 24 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1043 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1043 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 22/1065 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1065 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 1549/2614 variables, 1065/1089 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2614 variables, 644/1733 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2614/2615 variables, and 1733 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30115 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1065/1065 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
After SMT, in 60974ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 60979ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1065/1562 places, 1593/2134 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63072 ms. Remains : 1065/1562 places, 1593/2134 transitions.
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-04
Stuttering criterion allowed to conclude after 1537 steps with 52 reset in 21 ms.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-04 finished in 63297 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-04 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G(p1)||X(G(p2))))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-22b-LTLFireability-08
Stuttering acceptance computed with spot in 201 ms :[true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Support contains 3 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Graph (trivial) has 1467 edges and 1562 vertex of which 127 / 1562 are part of one of the 21 SCC in 1 ms
Free SCC test removed 106 places
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 1455 transition count 1910
Reduce places removed 116 places and 0 transitions.
Iterating post reduction 1 with 116 rules applied. Total rules applied 233 place count 1339 transition count 1910
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 52 Pre rules applied. Total rules applied 233 place count 1339 transition count 1858
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 2 with 104 rules applied. Total rules applied 337 place count 1287 transition count 1858
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 408 place count 1216 transition count 1787
Iterating global reduction 2 with 71 rules applied. Total rules applied 479 place count 1216 transition count 1787
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 487 place count 1216 transition count 1779
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 487 place count 1216 transition count 1778
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 489 place count 1215 transition count 1778
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 501 place count 1203 transition count 1766
Iterating global reduction 3 with 12 rules applied. Total rules applied 513 place count 1203 transition count 1766
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 525 place count 1203 transition count 1754
Performed 134 Post agglomeration using F-continuation condition.Transition count delta: 134
Deduced a syphon composed of 134 places in 0 ms
Reduce places removed 134 places and 0 transitions.
Iterating global reduction 4 with 268 rules applied. Total rules applied 793 place count 1069 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 795 place count 1067 transition count 1618
Iterating global reduction 4 with 2 rules applied. Total rules applied 797 place count 1067 transition count 1618
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 799 place count 1067 transition count 1616
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 801 place count 1066 transition count 1616
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 5 with 23 rules applied. Total rules applied 824 place count 1066 transition count 1593
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 826 place count 1064 transition count 1591
Applied a total of 826 rules in 610 ms. Remains 1064 /1562 variables (removed 498) and now considering 1591/2134 (removed 543) transitions.
[2024-05-23 04:09:42] [INFO ] Flow matrix only has 1550 transitions (discarded 41 similar events)
// Phase 1: matrix 1550 rows 1064 cols
[2024-05-23 04:09:42] [INFO ] Computed 24 invariants in 71 ms
[2024-05-23 04:09:42] [INFO ] Implicit Places using invariants in 761 ms returned []
[2024-05-23 04:09:42] [INFO ] Flow matrix only has 1550 transitions (discarded 41 similar events)
[2024-05-23 04:09:42] [INFO ] Invariant cache hit.
[2024-05-23 04:09:43] [INFO ] Implicit Places using invariants and state equation in 1125 ms returned []
Implicit Place search using SMT with State Equation took 1888 ms to find 0 implicit places.
Running 664 sub problems to find dead transitions.
[2024-05-23 04:09:43] [INFO ] Flow matrix only has 1550 transitions (discarded 41 similar events)
[2024-05-23 04:09:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1042 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 22/1064 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 664 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1064/2614 variables, and 24 constraints, problems are : Problem set: 0 solved, 664 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1064 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 664 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1042 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1042 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 2 (OVERLAPS) 22/1064 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1064 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 4 (OVERLAPS) 1549/2613 variables, 1064/1088 constraints. Problems are: Problem set: 0 solved, 664 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2613 variables, 664/1752 constraints. Problems are: Problem set: 0 solved, 664 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2613/2614 variables, and 1752 constraints, problems are : Problem set: 0 solved, 664 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1064/1064 constraints, PredecessorRefiner: 664/664 constraints, Known Traps: 0/0 constraints]
After SMT, in 60842ms problems are : Problem set: 0 solved, 664 unsolved
Search for dead transitions found 0 dead transitions in 60848ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1064/1562 places, 1591/2134 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 63348 ms. Remains : 1064/1562 places, 1591/2134 transitions.
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-08
Product exploration explored 100000 steps with 3396 reset in 1257 ms.
Entered a terminal (fully accepting) state of product in 38422 steps with 1303 reset in 489 ms.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-08 finished in 65424 ms.
FORMULA FlexibleBarrier-PT-22b-LTLFireability-08 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))||G(F(p2))))'
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||X((G(p2)||p1)))))'
Found a Lengthening insensitive property : FlexibleBarrier-PT-22b-LTLFireability-13
Stuttering acceptance computed with spot in 122 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Support contains 4 out of 1562 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1562/1562 places, 2134/2134 transitions.
Graph (trivial) has 1490 edges and 1562 vertex of which 133 / 1562 are part of one of the 22 SCC in 1 ms
Free SCC test removed 111 places
Ensure Unique test removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 116 transitions
Trivial Post-agglo rules discarded 116 transitions
Performed 116 trivial Post agglomeration. Transition count delta: 116
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 1450 transition count 1905
Reduce places removed 116 places and 0 transitions.
Iterating post reduction 1 with 116 rules applied. Total rules applied 233 place count 1334 transition count 1905
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 233 place count 1334 transition count 1854
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 335 place count 1283 transition count 1854
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 406 place count 1212 transition count 1783
Iterating global reduction 2 with 71 rules applied. Total rules applied 477 place count 1212 transition count 1783
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 484 place count 1212 transition count 1776
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 484 place count 1212 transition count 1775
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 486 place count 1211 transition count 1775
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 497 place count 1200 transition count 1764
Iterating global reduction 3 with 11 rules applied. Total rules applied 508 place count 1200 transition count 1764
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 519 place count 1200 transition count 1753
Performed 133 Post agglomeration using F-continuation condition.Transition count delta: 133
Deduced a syphon composed of 133 places in 0 ms
Reduce places removed 133 places and 0 transitions.
Iterating global reduction 4 with 266 rules applied. Total rules applied 785 place count 1067 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 787 place count 1065 transition count 1618
Iterating global reduction 4 with 2 rules applied. Total rules applied 789 place count 1065 transition count 1618
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 791 place count 1065 transition count 1616
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 813 place count 1065 transition count 1594
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 815 place count 1063 transition count 1592
Applied a total of 815 rules in 355 ms. Remains 1063 /1562 variables (removed 499) and now considering 1592/2134 (removed 542) transitions.
[2024-05-23 04:10:47] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
// Phase 1: matrix 1549 rows 1063 cols
[2024-05-23 04:10:47] [INFO ] Computed 24 invariants in 41 ms
[2024-05-23 04:10:47] [INFO ] Implicit Places using invariants in 566 ms returned []
[2024-05-23 04:10:47] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:10:47] [INFO ] Invariant cache hit.
[2024-05-23 04:10:49] [INFO ] Implicit Places using invariants and state equation in 1210 ms returned []
Implicit Place search using SMT with State Equation took 1778 ms to find 0 implicit places.
Running 642 sub problems to find dead transitions.
[2024-05-23 04:10:49] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:10:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1041 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 2 (OVERLAPS) 22/1063 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1063 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
SMT process timed out in 30985ms, After SMT, problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 30994ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1063/1562 places, 1592/2134 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 33129 ms. Remains : 1063/1562 places, 1592/2134 transitions.
Running random walk in product with property : FlexibleBarrier-PT-22b-LTLFireability-13
Product exploration explored 100000 steps with 3522 reset in 1346 ms.
Product exploration explored 100000 steps with 3528 reset in 1351 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 p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 122 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[true, (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (1424 resets) in 1175 ms. (34 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 47 ms. (833 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 37 ms. (1052 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 35 ms. (1111 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 4/4 properties
[2024-05-23 04:11:24] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:11:24] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 0/947 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 120/2531 variables, 20/967 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2531 variables, 40/1007 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 0/1007 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 80/2611 variables, 80/1087 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2611/2612 variables, and 1087 constraints, problems are : Problem set: 1 solved, 3 unsolved in 817 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 3/950 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2411 variables, 0/950 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 120/2531 variables, 20/970 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 40/1010 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2531 variables, 0/1010 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 80/2611 variables, 80/1090 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2611 variables, 0/1090 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/2611 variables, 0/1090 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2611/2612 variables, and 1090 constraints, problems are : Problem set: 1 solved, 3 unsolved in 973 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1799ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 28 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=14 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 1 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (AND p0 p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p1) p2)))), (G (OR (NOT p2) p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 p1))), (F (NOT p1)), (F p2), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 16 factoid took 267 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 64 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 1063 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1063/1063 places, 1592/1592 transitions.
Applied a total of 0 rules in 23 ms. Remains 1063 /1063 variables (removed 0) and now considering 1592/1592 (removed 0) transitions.
[2024-05-23 04:11:26] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:11:26] [INFO ] Invariant cache hit.
[2024-05-23 04:11:26] [INFO ] Implicit Places using invariants in 507 ms returned []
[2024-05-23 04:11:26] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:11:26] [INFO ] Invariant cache hit.
[2024-05-23 04:11:28] [INFO ] Implicit Places using invariants and state equation in 1115 ms returned []
Implicit Place search using SMT with State Equation took 1658 ms to find 0 implicit places.
Running 642 sub problems to find dead transitions.
[2024-05-23 04:11:28] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:11:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1041 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 2 (OVERLAPS) 22/1063 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1063 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
SMT process timed out in 30797ms, After SMT, problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 30803ms
Finished structural reductions in LTL mode , in 1 iterations and 32486 ms. Remains : 1063/1063 places, 1592/1592 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 : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (AND p0 p1)), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 100 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
RANDOM walk for 40000 steps (1430 resets) in 2754 ms. (14 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 34 ms. (1142 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/4 properties
[2024-05-23 04:12:00] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:12:00] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 0/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 120/2531 variables, 20/967 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2531 variables, 40/1007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 0/1007 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 80/2611 variables, 80/1087 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2611 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2611/2612 variables, and 1087 constraints, problems are : Problem set: 0 solved, 2 unsolved in 745 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 496/500 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 946/1446 variables, 500/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1446 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 965/2411 variables, 443/946 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2411 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2411 variables, 2/949 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2411 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 120/2531 variables, 20/969 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2531 variables, 40/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2531 variables, 0/1009 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/2611 variables, 80/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2611 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2611 variables, 0/1089 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2611/2612 variables, and 1089 constraints, problems are : Problem set: 0 solved, 2 unsolved in 764 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 1539ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 24 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=24 )
Parikh walk visited 2 properties in 1 ms.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) p1))), (X p0), (X (AND p0 p1)), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (AND p0 p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0))), (F (NOT p1)), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 9 factoid took 225 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 72 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 70 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 3526 reset in 1356 ms.
Product exploration explored 100000 steps with 3518 reset in 1369 ms.
Built C files in :
/tmp/ltsmin8997559942340149190
[2024-05-23 04:12:05] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8997559942340149190
Running compilation step : cd /tmp/ltsmin8997559942340149190;'/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/ltsmin8997559942340149190;'/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/ltsmin8997559942340149190;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 1063 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1063/1063 places, 1592/1592 transitions.
Applied a total of 0 rules in 25 ms. Remains 1063 /1063 variables (removed 0) and now considering 1592/1592 (removed 0) transitions.
[2024-05-23 04:12:08] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:12:08] [INFO ] Invariant cache hit.
[2024-05-23 04:12:08] [INFO ] Implicit Places using invariants in 508 ms returned []
[2024-05-23 04:12:08] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:12:08] [INFO ] Invariant cache hit.
[2024-05-23 04:12:09] [INFO ] Implicit Places using invariants and state equation in 1134 ms returned []
Implicit Place search using SMT with State Equation took 1664 ms to find 0 implicit places.
Running 642 sub problems to find dead transitions.
[2024-05-23 04:12:09] [INFO ] Flow matrix only has 1549 transitions (discarded 43 similar events)
[2024-05-23 04:12:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1041 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 2 (OVERLAPS) 22/1063 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1063/2612 variables, and 24 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 0/1063 constraints, PredecessorRefiner: 642/642 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 642 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1041 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1041 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 2 (OVERLAPS) 22/1063 variables, 22/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1063 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 4 (OVERLAPS) 1548/2611 variables, 1063/1087 constraints. Problems are: Problem set: 0 solved, 642 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2611 variables, 642/1729 constraints. Problems are: Problem set: 0 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2611/2612 variables, and 1729 constraints, problems are : Problem set: 0 solved, 642 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, State Equation: 1063/1063 constraints, PredecessorRefiner: 642/642 constraints, Known Traps: 0/0 constraints]
After SMT, in 60825ms problems are : Problem set: 0 solved, 642 unsolved
Search for dead transitions found 0 dead transitions in 60830ms
Finished structural reductions in LTL mode , in 1 iterations and 62528 ms. Remains : 1063/1063 places, 1592/1592 transitions.
Built C files in :
/tmp/ltsmin6289688936391872281
[2024-05-23 04:13:10] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6289688936391872281
Running compilation step : cd /tmp/ltsmin6289688936391872281;'/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/ltsmin6289688936391872281;'/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/ltsmin6289688936391872281;'/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 04:13:13] [INFO ] Flatten gal took : 28 ms
[2024-05-23 04:13:13] [INFO ] Flatten gal took : 27 ms
[2024-05-23 04:13:13] [INFO ] Time to serialize gal into /tmp/LTL519246880736107400.gal : 6 ms
[2024-05-23 04:13:13] [INFO ] Time to serialize properties into /tmp/LTL4174883495644406253.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/LTL519246880736107400.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3638179835651048083.hoa' '-atoms' '/tmp/LTL4174883495644406253.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...316
Loading property file /tmp/LTL4174883495644406253.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3638179835651048083.hoa
Detected timeout of ITS tools.
[2024-05-23 04:13:29] [INFO ] Flatten gal took : 40 ms
[2024-05-23 04:13:29] [INFO ] Flatten gal took : 28 ms
[2024-05-23 04:13:29] [INFO ] Time to serialize gal into /tmp/LTL14853661725103097633.gal : 16 ms
[2024-05-23 04:13:29] [INFO ] Time to serialize properties into /tmp/LTL2989394058401251055.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14853661725103097633.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2989394058401251055.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(("(p4518==0)")||(X(("((p3123==0)||(p4134==0))")||(("(p5854==0)")||(G("(p4518==1)"))))))))
Formula 0 simplified : F(!"(p4518==0)" & X(!"((p3123==0)||(p4134==0))" & !"(p5854==0)" & F!"(p4518==1)"))
Detected timeout of ITS tools.
[2024-05-23 04:13:44] [INFO ] Flatten gal took : 39 ms
[2024-05-23 04:13:44] [INFO ] Applying decomposition
[2024-05-23 04:13:44] [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/graph14792768557292753762.txt' '-o' '/tmp/graph14792768557292753762.bin' '-w' '/tmp/graph14792768557292753762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14792768557292753762.bin' '-l' '-1' '-v' '-w' '/tmp/graph14792768557292753762.weights' '-q' '0' '-e' '0.001'
[2024-05-23 04:13:44] [INFO ] Decomposing Gal with order
[2024-05-23 04:13:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 04:13:44] [INFO ] Removed a total of 618 redundant transitions.
[2024-05-23 04:13:44] [INFO ] Flatten gal took : 141 ms
[2024-05-23 04:13:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 90 labels/synchronizations in 8 ms.
[2024-05-23 04:13:44] [INFO ] Time to serialize gal into /tmp/LTL6961819965551020428.gal : 7 ms
[2024-05-23 04:13:44] [INFO ] Time to serialize properties into /tmp/LTL8677263166726398790.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6961819965551020428.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8677263166726398790.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(("(u66.p4518==0)")||(X(("((u47.p3123==0)||(u62.p4134==0))")||(("(u66.p5854==0)")||(G("(u66.p4518==1)"))))))))
Formula 0 simplified : F(!"(u66.p4518==0)" & X(!"((u47.p3123==0)||(u62.p4134==0))" & !"(u66.p5854==0)" & F!"(u66.p4518==1)"))
Detected timeout of ITS tools.
Treatment of property FlexibleBarrier-PT-22b-LTLFireability-13 finished in 192829 ms.
[2024-05-23 04:13:59] [INFO ] Flatten gal took : 39 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5384127989726218028
[2024-05-23 04:13:59] [INFO ] Too many transitions (2134) to apply POR reductions. Disabling POR matrices.
[2024-05-23 04:13:59] [INFO ] Applying decomposition
[2024-05-23 04:13:59] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5384127989726218028
Running compilation step : cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-23 04:13:59] [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/graph451853367510154465.txt' '-o' '/tmp/graph451853367510154465.bin' '-w' '/tmp/graph451853367510154465.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph451853367510154465.bin' '-l' '-1' '-v' '-w' '/tmp/graph451853367510154465.weights' '-q' '0' '-e' '0.001'
[2024-05-23 04:13:59] [INFO ] Decomposing Gal with order
[2024-05-23 04:13:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 04:14:00] [INFO ] Removed a total of 679 redundant transitions.
[2024-05-23 04:14:00] [INFO ] Flatten gal took : 179 ms
[2024-05-23 04:14:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 52 ms.
[2024-05-23 04:14:00] [INFO ] Time to serialize gal into /tmp/LTLFireability8663577102880549385.gal : 28 ms
[2024-05-23 04:14:00] [INFO ] Time to serialize properties into /tmp/LTLFireability3947363068197366151.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8663577102880549385.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3947363068197366151.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...276
Read 4 LTL properties
Checking formula 0 : !((X((G("(i11.u130.p2225!=1)"))||(("(i11.u130.p2225!=1)")&&(G((F("(i19.u245.p6201!=1)"))&&(F(G("(i11.u130.p2225==1)")))))))))
Formula 0 simplified : X(F!"(i11.u130.p2225!=1)" & (!"(i11.u130.p2225!=1)" | F(G!"(i19.u245.p6201!=1)" | GF!"(i11.u130.p2225==1)")))
Compilation finished in 5447 ms.
Running link step : cd /tmp/ltsmin5384127989726218028;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((<>((LTLAPp1==true))&&<>([](!(LTLAPp0==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>150 s) on command cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((<>((LTLAPp1==true))&&<>([](!(LTLAPp0==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp7==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>150 s) on command cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp7==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '((<>((LTLAPp8==true)) U []((LTLAPp9==true)))||[](<>((LTLAPp10==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>150 s) on command cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '((<>((LTLAPp8==true)) U []((LTLAPp9==true)))||[](<>((LTLAPp10==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp11==true)||X(([]((LTLAPp13==true))||(LTLAPp12==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>150 s) on command cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](((LTLAPp11==true)||X(([]((LTLAPp13==true))||(LTLAPp12==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin5384127989726218028;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp0==true))||((LTLAPp0==true)&&[]((<>((LTLAPp1==true))&&<>([](!(LTLAPp0==true))))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-22b"
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-22b, 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-171640602800156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-22b.tgz
mv FlexibleBarrier-PT-22b 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 ;